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Symptoms » Skin color changes » Glossary
 

Glossary for Skin color changes

Medical terms related to Skin color changes or mentioned in this section include:

  • "cafe-au-lait" spots: Where there are macules of a light brown colour located on the skin
  • ACPS III: A rare genetic condition characterized by head and digital anomalies as well as other abnormalities.
  • ACTH resistance: A rare inherited genetic disorder characterized by adrenal insufficiency due to the adrenal gland's inability to respond to ACTH and hence produce the hormone called cortisol.
  • ALL-Down syndrome: The presence of acute lymphoblastic leukemia in Down syndrome patients. These patients tend to have a poorer prognosis for the leukemia than patients without Down syndrome.
  • Abalone poisoning: Abalone are a shellfish that are commonly eaten by humans. The internal organs of the abalone sometimes contain toxins which can cause various symptoms. The toxins are believed to originate from toxic components in the abalones diet.
  • Abdominal Aneurysm: Dilatation of a section of the abdominal aorta, usually due to a weakness in the wall of the artery
  • Abdominal Cancer: Growth of abnormal cells (tumour) affecting the organs in the abdominal cavity; may be due to primary growth of a tumour or spread from another tumour (metastases, secondary tumour)
  • Abdominal muscle strain: Damage to the abdominal muscle due to over-stretching of the muscle tissue. The damage involves tearing the muscle tissue. Small blood vessels may also be damaged which can cause bruising. The symptoms may vary from mild to severe depending on the severity of the damage.
  • Aberrant subclavian artery abnormality: A rare defect where one the subclavian artery arises from an abnormal location on the aortic arch. The defect may cause compression of organs such as the airway and the voice box.
  • Abscess: This is an area of puss collected in a cavity which is constituted by necrotised tissue
  • Absent alpha 1 band: An absence of alpha-1-antitrypsin the the body
  • Acanthocytosis: A rare disorder where most of the red blood cells are abnormal with spiny projections due to lipid abnormalities. The blood abnormality is seen in conditions such as abetalipoproteinemia, severe liver disease and severe malnutrition. Symptoms and prognosis depend on the underlying disorder.
  • Accelerated hypertension: Accelerated hypertension is a condition characterized by a rapid increase in blood pressure. The condition is a medical emergency which can cause organ damage if not treated promptly.
  • Accelerated silicosis: An occupation lung disease caused by breathing in silica dust over a long period of time. The lung damage becomes symptomatic and affects breathing and often causes weight loss as well.
  • Achrestic anemia: Achrestic anemia is a form of anemia similar to that caused by Vitamin B12 deficiency but it doesn't respond to treatment with Vitamin B12. The condition tends to progress slowly and can result in death if not treated. There are a variety of possible causes.
  • Acid-Base Imbalance: A disruption to the normal acid-base equilibrium in the body. There are four main groups of disorder involving an acid-base imbalance: respiratory acidosis or alkalosis and metabolic acidosis or alkalosis. Obviously the severity of symptoms is determined by the degree of imbalance.
  • Acquired Aplastic Anemia: A rare disorder involving severe failure of the bone marrow to produce new blood cells. Acquired aplastic anemia means that the condition was not present at birth but developed during the persons lifetime. The condition may be caused by such things as autoimmune reactions, radiation and certain drugs, chemicals or viral infections.
  • Acquired idiopathic sideroblastic anaemia: A rare disorder where iron is transported into a developing blood cells but because it is unable to be used, it builds up within the cell and tends to stop it from developing into a fully functioning red blood cell. Thus anemia can occur despite adequate or even high iron levels. Acquired cases can occur on exposure to excess alcohol, lead and drugs or can occur to nutritional problems involving a deficiency of folic acid or copper or an excess of zinc. The condition can also be caused by conditions such as kidney problems, endocrine dysfunction, metabolic disorders, rheumatoid arthritis and leukemia.
  • Acquired prothrombin complex deficiency: A rare disorder where infants with a deficiency of vitamin K suffer problems with bleeding. It is believed to occur in breast fed infants where the milk from the mother lacks sufficient vitamin K.
  • Acrocephalopolydactyly - Cardiac Disease - Ear, Skin and Lower Limb Defects: A rare genetic condition characterized by head and digital anomalies as well as other abnormalities.
  • Acrocephalopolysyndactyly type III: A rare genetic condition characterized by head and digital anomalies as well as other abnormalities.
  • Acrodynia: A disease occurring in infants or young children. Symptoms include edema, pruritis, skin rash, extremities are pink, cheeks and nose are scarlet, profuse sweating, digestive disturbance, photophobia, polyneuritis, irritability, listlessness, apathy and failure to thrive.
  • Acrofacial dysostosis Rodriguez type: One of a group of disorders characterized by defective limb and facial development. The Rodriguez type is very rare and primarily involves severe limb and organ malformations.
  • Actinic keratosis: Gradual thickening of outer skin layers caused by excessive exposure to sunlight. Also called senile keratosis, senile wart or solar keratosis.
  • Acute Silicosis: An occupation lung disease caused by breathing in high levels of silica dust.
  • Acute biphenotypic leukemia: A rare form of leukemia that has myeloid and lymphoid features.
  • Acute cholinergic dysautonomia: A rare condition characterized by the presence of abnormal red blood cells in the bone marrow and blood. The condition is characterized by anemia and generally leads to the development of acute myelogenous leukemia. The acute form has more severe symptoms than the chronic form.
  • Acute erythroleukemia: A rare condition characterized by the presence of abnormal blood cells (erythroblastic precursors) in the bone marrow and blood. The condition is characterized by anemia and generally leads to the development of acute myelogenous leukemia. The acute form has more severe symptoms than the chronic form.
  • Acute leukaemia of ambiguous lineage: A term used to describe a type of leukemia (a blood cancer) where the leukemic cells cannot be determined as myeloid or lymphoid or where both types of cells are present.
  • Acute megacaryoblastic leukemia: A rare form of malignant bone marrow cancer involving the proliferation of immature precursors of blood cells. More specifically, it involves the rapid proliferation of megakaryoblasts (premature form of megakaryocytes).
  • Acute meningitis: Acute meningitis is a form of meningitis caused by bacteria that normally lives in the mouth and throat. When the immune system is unable to supress this bacteria, it travels to the cerebrospinal spinal fluid in the brain. From there it affects the membranes surrounding the brain.
  • Acute myeloblastic leukemia type 1: A form of blood cancer resulting in the rapid proliferation of immature blood cells (blast cells).
  • Acute myeloblastic leukemia type 2: A form of blood cancer resulting in the rapid proliferation of granulocytes and monocytes.
  • Acute myeloblastic leukemia type 3: A rare form of malignant bone marrow cancer involving the rapid proliferation of immature precursors of blood cells. Type 3 involves the proliferation of promyelocytes.
  • Acute myeloblastic leukemia type 4: A rare form of malignant bone marrow cancer involving the rapid proliferation of immature precursors of blood cells. Type 4 involves the rapid proliferation of myelocytes and monocytes.
  • Acute myeloblastic leukemia type 5: A rare form of malignant bone marrow cancer involving the proliferation of immature precursors of blood cells. Type 5 involves the rapid proliferation of monoblasts (immature precursors of monocytes) in particular.
  • Acute myeloblastic leukemia type 6: A rare form of malignant bone marrow cancer involving the rapid proliferation of immature precursors of blood cells. Type 6 involves the proliferation of the immature precursors of red blood cells called erythroblasts.
  • Acute myeloblastic leukemia type 7: A rare form of malignant bone marrow cancer involving the proliferation of immature precursors of blood cells. Type 7 involves the rapid proliferation of megakaryoblasts (premature form of megakaryocytes) in particular.
  • Acute myelocytic leukemia: A malignant cancer of blood-forming tissues resulting in a high number of immature leukocytes. Symptoms include soft bleeding gums, anemia, fatigue, fever, dyspnea, moderate splenomegaly, joint and bone pains and frequent infections. Also called acute granulocytic leukemia, acute myelogenous leukemia, acute nonlymphocytic leukemia, myeloid leukemia, splenomedullary leukemia, splenomyelogenous leukemia.
  • Acute myelofibrosis: A rare condition where progressive scarring or fibrosis of the bone marrow impairs it's ability to make blood cells causing symptoms such as anemia and liver and spleen enlargement.
  • Acute myeloid leukaemia and myelodysplastic syndromes related to alkylating agent: The use of alkylating agents to treat cancer can result in leukemia in some patients.
  • Acute myeloid leukaemia and myelodysplastic syndromes related to topoisomerase type II inhibitor: The use of topoisomerase type II inhibitors to treat cancer can result in leukemia in some patients.
  • Acute myeloid leukaemia and myelodysplastic syndromes, therapy related: Certain cancer therapies can result in the development of leukemia in some patients. These therapies includes topoisomerase type II inhibitors and alkylating agents.
  • Acute myeloid leukemia: A form of rapidly progressing blood cancer resulting in the rapid proliferation of granulocytes and monocytes, red blood cells and platelets.
  • Acute myeloid leukemia, adult: A form of blood cancer resulting in the rapid proliferation of granulocytes and monocytes, red blood cells and platelets.
  • Acute panmyelosis: A rare condition where progressive scarring or fibrosis of the bone marrow impairs it's ability to make blood cells causing symptoms such as anemia and liver and spleen enlargement. The disease often progresses rapidly and results in death.
  • Acute respiratory distress syndrome, Infant: A breathing disorder that occurs in infants. The underdeveloped lungs fail to functioning adequately and the body becomes deprived of oxygen. The condition is more likely to affect premature infants and the greater the prematurity, the greater the risk.
  • Acute stress disorder: An acute anxiety state
  • Acute tubulointerstitial nephritis and uveitis syndrome: The association of a sudden kidney disorder with eye inflammation. Autoimmune processes are believed to be involved.
  • Adenosine triphosphatase deficiency, anaemia due to: Deficiency of a chemical (adenosine triphosphate) resulting in anemia.
  • Adrenal Cancer: A malignant cancer that develops in the adrenal gland. The tumor may be nonfunctioning (does not produce hormones) or functioning in which case excessive levels of hormones can cause a variety of symptoms depending on which hormone is involved. Adrenal hormones made in the cortex (outer part of the gland) are aldosterone, corticosteroids and androgenic steroids. Adrenalin and noradrenalin are the hormones made in the medulla (central part of the adrenal gland).
  • Adrenal Cortex Diseases: Diseases of the adrenal cortex. Examples includes Addison's disease, Cushing's syndrome and adrenal fatigue.
  • Adrenal adenoma, familial: A benign tumor that develops in the adrenal gland and tends to run in families. The tumor may be nonfunctioning (does not produce hormones) or functioning in which case excessive levels of hormones can cause a variety of symptoms depending on which hormone is involved. Adrenal hormones made in the cortex (outer part of the gland) are aldosterone, corticosteroids and androgenic steroids . Adrenalin and noradrenalin are the hormones made in the medulla (central part of the adrenal gland).
  • Adrenal gland hyperfunction: Excessive activity of the adrenal gland which causes excessive production of one or more adrenal hormones (aldosterone, corticosteroids, androgenic steroids, epinephrine and norepinephrine). The increased adrenal gland activity may be caused by an adrenal gland tumor or by excessive stimulation of the gland. Pituitary hormones stimulate adrenal gland activity.
  • Adrenal gland symptoms: Symptoms affecting the adrenal glands
  • Adrenal hemorrhage, neonatal: Hemorrhage of the adrenal gland after birth. The severity of the disorder is varies from a small hemorrhage to damage to the whole adrenal gland. Sometimes the condition is discovered incidentally during ultrasounds for other reasons. The hemorrhage may occur as the result of a variety of causes including adrenal tumor, neonatal stress, and blood coagulation disorder or for no apparent reason.
  • Adrenal hyperplasia, congenital type 3: A group of disorders that occur when a deficiency of 21-hydroxylase impairs the normal process of making adrenal corticosteroids. The severity of the condition is variable depending on the degree of deficiency.
  • Adrenal hypertension: Adrenal hypertension is high blood pressure caused by adrenal gland problems. For example, an adrenal tumor can cause excessive production of aldosterone which in turn causes salt-retention and high blood pressure. Severity of symptoms varies depending on the underlying cause.
  • Adrenal incidentaloma: A tumor of the adrenal gland that is discovered incidentally while performing an imaging examination for reasons other than an adrenal tumor. The tumor may be asymptomatic or can causes excessive secretion of adrenal hormones and resulting symptoms. The tumor may also be malignant or benign.
  • Adrenal medulla neoplasm: A tumor that develops in the part of the adrenal gland called the medulla which produces adrenalin and noradrenaline. The tumor is usually benign but can be malignant.
  • Adult respiratory distress syndrome: A condition which is characterized by fulminant pulmonary interstitial alveolar oedema.
  • Adverse reaction to chemical - Allyl trichloride: Allyl trichloride is a chemical used mainly as a varnish or paint remover, cleaning agent or degreasing agent. Some people can suffer an adverse reaction to the chemical. The severity of symptoms varies amongst patients.
  • African milk bush poisoning: The African milk bush originated from African and is a shrubby plant with small flowers. The milky sap contains diterpene esters which can cause symptoms if it is eaten or if the sap comes into contact with the skin or eyes. It can cause severe skin irritation and the high toxicity of the sap can cause death if sufficient quantities are eaten.
  • Airway obstruction: airway obstruction is a blockage of the upper airway, which can be in the trachea, laryngeal (voice box), or pharyngeal (throat) areas or involve the bronch.
  • Al Gazali Aziz Salem syndrome: A rare syndrome characterized mainly by heart disease, short stature and a webbed neck.
  • Albinism deafness syndrome: A rare syndrome characterized by the association of deafness with partial albinism involving patches of absent pigmentation in the skin and hair. The disorder is inherited in a X-linked manner.
  • Alcohol drinking: The consumption of a drink containing alcohol. Alcohol consumption can cause varying degrees of impairment depending on the amount consumed. Consuming very large amounts of alcohol can lead to death.
  • Alcohol-Induced Disorders: Disorders caused by excessive alcohol consumption. The symptoms are variable depending on the disorder involved. Some of the disorders are: alcohol abuse, alcohol dependence, alcohol intoxication, alcohol withdrawal, alcohol intoxication delirium, alcohol withdrawal delirium, alcohol-induced persisting dementia, alcohol-induced persisting amnestic disorder, alcohol-induced psychotic disorder, alcohol-induced mood disorder, alcohol-induced anxiety disorder, alcohol-induced sexual dysfunction, alcohol-induced sleep disorder, liver damage, liver cancer and esophageal cancer.
  • Alcohol-induced hypertension: Alcohol-induced hypertension is high blood pressure caused by excessive drinking of alcohol.
  • Aldehyde syndrome: A metabolic anomaly where consumption of alcohol results in high levels of blood acetaldehyde which causes a variety of symptoms.
  • Alkaptonuria: A rare inherited metabolic disease characterized by homogentisic aciduria, arthritis and ochronosis. Symptoms include darkening of urine, alkinization due to overproduction of homogentisic acid, arthritis in the large joints and black ochronotic pigmentation of cartilage and collagen tissue. However, many of these symptoms may not occur until middle age. The condition may also be caused by chronic phenol poisoning.
  • Allergic contact dermatitis: An allergic contact dermatitis is where the body's immune system causes a skin reaction in response to direct contact with an allergen. Symptoms usually only affect the skin directly in contact with the allergen but in severe cases, symptoms may spread around the contact site or even become widespread across the body.
  • Allergic tension-fatigue syndrome: Variable symptoms caused by food allergy.
  • Alpha thalassemia: Thalassemia is an inherited blood disorder characterized by abnormal synthesis of hemoglobin. Hemoglobin consists of two main protein chains called ? and ?. Alpha thalassemia involves defects in one or more of the four genes required to make each ? protein chain. The main symptom is anemia, the severity of which can vary amongst patients depending on how many defective genes are involved.
  • Alpha thalassemia - Hemoglobin H disease: Thalassemia is an inherited blood disorder characterized by abnormal synthesis of hemoglobin. Hemoglobin consists of two main protein chains called ? and ?. Hemoglobin H disease involves defects in three of the four genes required to make each ? protein chain. The main symptom is moderate to severe anemia.
  • Alpha thalassemia major: Thalassemia is an inherited blood disorder characterized by abnormal synthesis of hemoglobin. Hemoglobin consists of two main protein chains called ? and ?. Alpha thalassemia major is very rare involves defects in all of the four genes required to make each ? protein chain. The condition leads to infant death before or soon after birth.
  • Alpine syndrome: A condition that occurs in some people who go to low altitude winter resorts (1500 metres). It tends to mostly affect people who have been fasting when they arrive.
  • Alternating hemiplegia of childhood: A rare neurological disorder involving paralysis on one side of the body that is only temporary but occurs often. The extent of the paralysis is variable.
  • Alveolar capillary dysplasia: The abnormal development of the lung blood vessels. The normal barrier across which air and blood can diffuse fails to develop properly. Death usually results within weeks of birth but rare cases can survive for months.
  • Alveolitis, extrinsic allergic: A lung disease that tends to occur in people with jobs where they are frequently exposed to organic dust inhalation.
  • Amphetamine abuse: Use of the stimulant drugs known as amphetamines or "speed"
  • Amphetamine-induced hypertension: Amphetamine-induced hypertension is high blood pressure caused by use of amphetamines. Patients with an existing history of hypertension may suffer further blood pressure increases while taking amphetamines and this can be serious. Severity of symptoms varies amongst patients depending on their susceptibility, underlying health and duration of amphetamine use.
  • Anaphylaxis: An immediate hypersensitivity reaction due to the exposure of a specific antigen to a sensitized individual
  • Anchovy poisoning (clupeotoxin): Some anchovies contain toxins (Clupeotoxin) which can be poisonous to humans if eaten. Heat does not destroy the toxin and there is still uncertainty as to the origin of the toxin. The toxin appears to be present in higher concentrations in summer and is believed to be possible linked to the consumption of toxic food in its food web. The size and age of the anchovy does not appear to be related to the toxicity. The anchovies are found in coastal waters off Africa and the Caribbean, Indian and Pacific Oceans.
  • Anemia: Reduced red blood cells in the blood
  • Anemia of pregnancy: Anemia of pregnancy is anemia that occurs during pregnancy. Women's bodies have a greater demand for iron during pregnancy and if intake is not sufficient, anemia can result. Anemia in pregnant women can lead to infant problems such as premature birth, fetal death, retarded growth and other problems.
  • Anemia, Hemolytic, Warm Antibody: A rare autoimmune condition where the body's defense system attacks and destroys red blood cells. The onset of the condition is triggered by temperatures 37ºC or higher. The severity of the disorder is variable.
  • Anemia, Iron-Deficiency: A lack of fully functioning red blood cells due to a deficiency of iron. The iron allows the body to make hemoglobin in red blood cells which in turn allows the red blood cell to carry oxygen.
  • Anemia, Neonatal: Insufficient red blood cells that can carry oxygen around the body. It is common in premature births or can occur as a result of blood loss before, during or just after the birth.
  • Anemia, Refractory, with Excess of Blasts: A bone marrow disease which results in insufficient red blood cells in the blood (anemia). The prognosis is poor with death usually occurring within a couple of years. There are two types: type 1 refers to cases where the level of blasts is less than 10% and type 2 refers to cases where the level of blasts is 10-20%. When too many immature blood cells (blasts) are produced by the bone marrow, the condition may progress to acute myeloid leukemia - occurs in about a quarter of cases in type 1 and a third of cases in type 2.
  • Anemia, Refractory, with Excess of Blasts, type 1: A bone marrow disease which results in insufficient red blood cells in the blood (anemia). The prognosis is poor with death usually occurring within a couple of years. Type 1 refers to cases where the level of blasts is less than 10% and type 2 refers to cases where the level of blasts is 10-20%. When too many immature blood cells (blasts) are produced by the bone marrow, the condition may progress to acute myeloid leukemia - occurs in about a quarter of cases in type 1.
  • Anemia, Refractory, with Excess of Blasts, type 2: A bone marrow disease which results in insufficient red blood cells in the blood (anemia). The prognosis is poor with death usually occurring within a couple of years. Type 1 refers to cases where the level of blasts is less than 10% and type 2 refers to cases where the level of blasts is 10-20%. When too many immature blood cells (blasts) are produced by the bone marrow, the condition may progress to acute myeloid leukemia - occurs in about a third of cases in type 2.
  • Anemia, hypochromic microcytic: A blood disorder where red blood cells are too small and lack sufficient iron. It can be inherited or caused by insufficient iron in the diet or from a genetic disorder.
  • Anemias, Sideroblastic: Sideroblastic anemias are a group of rare blood disorders where the bone marrow is unable to produce normal red blood cells. The body has enough iron but the red blood cells are unable to utilize it in a normal manner and anemia results. The red blood cells become overloaded with iron and are unable to carry out their normal functions. Some forms of sideroblastic anemia are inherited but most tend to be acquired due to such things as exposure to toxins and certain drugs, leukemia, inflammatory conditions such as rheumatoid arthritis and nutritional deficiencies (e.g. copper and pyridoxine deficiency). Inherited forms usually appear in childhood whereas acquired forms usually occur in adulthood.
  • Anesthetic agent-induced liver damage: Damage or injury to the liver caused by exposure to anesthetic agents. Anesthetic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Anesthetic agent-induced liver damage - Chloroform: Damage or injury to the liver caused by exposure to an anesthetic agent called chloroform. Anesthetic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Anesthetic agent-induced liver damage - Cyclopropane: Damage or injury to the liver caused by exposure to an anesthetic agent called cyclopropane. Anesthetic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Anesthetic agent-induced liver damage - Ether: Damage or injury to the liver caused by exposure to an anesthetic agent called ether. Anesthetic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Anesthetic agent-induced liver damage - Halothane: Damage or injury to the liver caused by exposure to an anesthetic agent called halothane. Anesthetic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Anesthetic agent-induced liver damage - Methoxyflurane: Damage or injury to the liver caused by exposure to an anesthetic agent called methoxyflurane. Anesthetic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Anesthetic agent-induced liver damage - Nitrous Oxide: Damage or injury to the liver caused by exposure to an anesthetic agent called nitrous oxide. Anesthetic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Angioma: A benign tumor containing blood or lymph vessels.
  • Animal allergy: An animal allergy is an adverse reaction by the body's immune system to animals such as cats. The allergy is usually associated with the skin, saliva or urine of the animal. Animals frequently lick themselves which results in saliva sticking to the fur. Thus a person allergic to animals will often react to the fur even if it is not attached to the animal. Frequent washing of the animal may reduce symptoms. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients e.g. skin and respiratory symptoms.
  • Anisocytosis: Abnormal variations in the size of red blood cells.
  • Ankle blueness: A blue discolouration of the ankle
  • Anophthalmia with pulmonary hypoplasia: A rare disorder characterized by absent or very small eyes and underdeveloped lung tissue.
  • Anoxemia: Lack of oxygen in the blood.
  • Anthurium poisoning: Anthuriums have dark, glossy, heart-shaped leaves with glossy, heart-shaped flowers which can be red, white or other colors. The plant contains calcium oxalate crystals which an cause severe mouth pain if eaten. Large amounts would need to be eaten to cause poisoning. Eye and skin irritation can also occur on exposure to the plant.
  • Antibiotics-induced liver damage: Damage or injury to the liver caused by taking certain antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antibiotics-induced liver damage - Cephalosporin: Damage or injury to the liver caused by exposure to Cephalosporin antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antibiotics-induced liver damage - Chloramphenicol: Damage or injury to the liver caused by exposure to an antibiotic called Chloramphenicol. Chloramphenicol a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antibiotics-induced liver damage - Clindamycin: Damage or injury to the liver caused by exposure to Clindamycin antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antibiotics-induced liver damage - Erythromycin Ethyl succinate: Damage or injury to the liver caused by exposure to Erythromycin Ethyl succinate antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antibiotics-induced liver damage - Erythromycin estolate: Damage or injury to the liver caused by exposure Erythromycin estolate antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antibiotics-induced liver damage - Novobiocin: Damage or injury to the liver caused by exposure to Novobiocin antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antibiotics-induced liver damage - Quinolone: Damage or injury to the liver caused by exposure to Quinolone antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antibiotics-induced liver damage - Spectinomycin: Damage or injury to the liver caused by exposure to Spectinomycin antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antibiotics-induced liver damage - Sulfones: Damage or injury to the liver caused by exposure to sulfone antiboitics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antibiotics-induced liver damage - Telithromycin: Damage or injury to the liver caused by exposure to Telithromycin antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antibiotics-induced liver damage - Tetracycline: Damage or injury to the liver caused by exposure to Tetracycline antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antibiotics-induced liver damage - Nitrofuran: Damage or injury to the liver caused by exposure to Nitrofuran antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antibiotics-induced liver damage - Penicillin: Damage or injury to the liver caused by exposure to Penicillin antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antibiotics-induced liver damage - Rifampicin: Damage or injury to the liver caused by exposure to Rifampicin antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Anticholinergic syndrome: Symptoms caused by overdose of anticholinergic drugs.
  • Anticonvulsive-induced liver damage: Damage or injury to the liver caused by exposure to anticonvulsives. Anticonvulsives are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Anticonvulsive-induced liver damage - Mephenytoin: Damage or injury to the liver caused by exposure to an anticonvulsive called mephenytoin. Anticonvulsives are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Anticonvulsive-induced liver damage - Phenobarbital: Damage or injury to the liver caused by exposure to an anticonvulsive called phenobarbital. Anticonvulsives are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Anticonvulsive-induced liver damage - Phenytoin: Damage or injury to the liver caused by exposure to an anticonvulsive called Phenytoin. Anticonvulsives are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Anticonvulsive-induced liver damage - Valproic Acid: Damage or injury to the liver caused by exposure to an anticonvulsive called valproic acid. Anticonvulsives are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antifungal agent-induced liver damage: Damage or injury to the liver caused by exposure to antifungal agents. Antifungal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antifungal agent-induced liver damage - 5-Fluorocytosine: Damage or injury to the liver caused by exposure to an antifungal agent called 5-Fluorocytosine. Antifungal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antifungal agent-induced liver damage - Amphotericin: Damage or injury to the liver caused by exposure to an antifungal agent called Amphotericin. Antifungal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antifungal agent-induced liver damage - Griseofulvin: Damage or injury to the liver caused by exposure to an antifungal agent called Griseofulvin. Antifungal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antifungal agent-induced liver damage - Ketoconazole: Damage or injury to the liver caused by exposure to an antifungal agent called Ketoconazole. Antifungal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antifungal agent-induced liver damage - Saramycetin: Damage or injury to the liver caused by exposure to an antifungal agent called Saramycetin. Antifungal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antihypertensive drug allergy: Taking antihypertensive drugs (blood pressure-lowering drugs) can cause an allergic response in some people however this is considered rare. It involves the body's immune system overreacting to the drug. The type and severity of symptoms can vary considerable though skin symptoms are the most common allergic response to drugs.
  • Antimetazoal agent-induced liver damage: Damage or injury to the liver caused by exposure to Antimetazoal agents. Antimetazoal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antimetazoal agent-induced liver damage - Amodiaquine: Damage or injury to the liver caused by exposure to an antimetazoal agent called amodiaquine. Antimetazoal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antimetazoal agent-induced liver damage - Hycanthone: Damage or injury to the liver caused by exposure to an antiprotozoal agent called hycanthone. Antimetazoal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antiprotozoal agent-induced liver damage: Damage or injury to the liver caused by exposure to antiprotozoal agents. Antiprotozoal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antiprotozoal agent-induced liver damage - 8-Hydroxyquinolone: Damage or injury to the liver caused by exposure to an antiprotozoal agent called 8-Hydroxyquinolone. Antiprotozoal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antiprotozoal agent-induced liver damage - Carbarsone: Damage or injury to the liver caused by exposure to an antiprotozoal agent called carbarsone. Antiprotozoal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antiprotozoal agent-induced liver damage - Emetine: Damage or injury to the liver caused by exposure to an antiprotozoal agent called emetine. Antiprotozoal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antiprotozoal agent-induced liver damage - Mepacrine: Damage or injury to the liver caused by exposure to an antiprotozoal agent called mepacrine. Antiprotozoal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antiprotozoal agent-induced liver damage - Metronidazole: Damage or injury to the liver caused by exposure to an antiprotozoal agent called Metronidazole. Antiprotozoal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antiprotozoal agent-induced liver damage - Thiabendazole: Damage or injury to the liver caused by exposure to an antiprotozoal agent called Thiabendazole. Antiprotozoal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antituberculous agent-induced liver damage: Damage or injury to the liver caused by exposure to antituberculous agents. Antituberculous agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antituberculous agent-induced liver damage - Cycloserine: Damage or injury to the liver caused by exposure to an antituberculous agent called cycloserine. Antituberculous agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antituberculous agent-induced liver damage - Ethionamide: Damage or injury to the liver caused by exposure to an antituberculous agent called ethionamide. Antituberculous agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antituberculous agent-induced liver damage - Isoniazid: Damage or injury to the liver caused by exposure to an antituberculous agent called isoniazid. Antituberculous agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antituberculous agent-induced liver damage - Rifampicin: Damage or injury to the liver caused by exposure to an antituberculous agent called rifampicin. Antituberculous agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antituberculous agent-induced liver damage - p-aminosalicylic acid: Damage or injury to the liver caused by exposure to an antituberculous agent called p-aminosalicylic acid. Antituberculous agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antiviral agent-induced liver damage: Damage or injury to the liver caused by exposure to antiviral agents. Antiviral agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antiviral agent-induced liver damage - Cytarabine: Damage or injury to the liver caused by exposure to an antiviral agent called cytarabine. Antiviral agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antiviral agent-induced liver damage - Vidarabine: Damage or injury to the liver caused by exposure to an antiviral agent called vidarabine. Antiviral agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antiviral agent-induced liver damage - idoxuridine: Damage or injury to the liver caused by exposure to an antiviral agent called idoxuridine. Antiviral agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Antiviral agent-induced liver damage - xenylamine: Damage or injury to the liver caused by exposure to an antiviral agent called xenylamine. Antiviral agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Aortic arches defect: A defect in the top part of the aorta (aortic arch) that consists of several arterial branches. There is a variety of defects that can occur and symptoms will be determined by the particular defect involved. Possible types of defects includes aortic coarctation and aortic arch hypoplasia.
  • Aortic dilatation- joint hypermobility- arterial tortuosity: A rare syndrome characterized by the dilation of the aortic root, hyperextensible joints and varicose veins
  • Aplastic anemia: A blood disorder where the bone marrow produces insufficient new blood cells.
  • Apnea: Periods of absence of breathing
  • Apnea of infancy (AOI): Temporary cessation of breathing in infants (under one year old) for longer than 15-20 seconds. The infants are not premature.
  • Apple seed poisoning: Apple seeds contain a toxic chemical called amygdalin which can cause serious symptoms if eaten in large quantities. Hospital admission is recommended if more than 50 apple seeds have been consumed.
  • Apricot seed poisoning: Apricot seeds contain a chemical called amygdalin which breaks down into cyanide in the human body. The toxic chemicals are not released if the pit remains intact and therefore poisoning usually occurs if the seeds are crushed and eaten. Accidental ingestion is very unusual. Most parts of the apricot plant contain the toxic chemical with the highest concentration in young leaves. Different species of apricots have different levels of toxic chemical. Severe symptoms or even death can occur if children consume more than ten kernels or adults consume more than forty kernels. Theories exist that apricot kernels may help cancer sufferers but there has been no scientific studies that have proven this.
  • Argentinean hemorrhagic fever: An infectious disease caused by the Junin virus. Transmission can occur through contact with infected rodent (usually the corn mouse) urine, feces or saliva. The incubation period lasts from one to two weeks. The disease is most common in rural workers in Argentina.
  • Arm blueness: A blue discolouration of the arm
  • Arthralgia: pain in the joints
  • Asbestos conditions: Medical conditions caused be exposure to asbestos dust
  • Asiatic porpoise poisoning: The Asiatic porpoise is eaten mainly in China. Eating the liver, internal organs and muscle tissue of the Asiatic porpoise can cause poisoning symptoms in humans if sufficient quantities are consumed. The nature of the toxin is unknown but it is believed that some cases result from very high levels of vitamin A in the liver.
  • Asparagus Fern poisoning: The asparagus fern is a slightly woody plant with a fern-like foliage. It has yellow-green fruit and bright red berries. The plant originated in South Arica. Skin contact with the plant sap can result in skin irritation and eating the berries can cause gastrointestinal symptoms.
  • Asphyxia neonatorum: Respiratory failure in a newborn.
  • Asrar-Facharzt-Haque syndrome: A form of sinus histiocytosis characterized by lymphadenopathy as well as involvement of other tissues such as the sinus cavity, skin, lungs, bone, eyes, kidneys, testes, head and neck area and the central nervous system. Symptoms vary according to the organ involved. The condition usually runs a prolonged course with spontaneous remission occurring in some cases. Rare cases may be fatal.
  • Asteatotic dermatitis: An itchy eczema-like skin condition involving areas of superficial cracking and mild peeling of the skin. Older people who bathe excessive in hot soapy water and live in houses with a high temperature and low humidity are the most prone to this condition. Usually the limbs are affected but the trunk may also be involved.
  • Asthma: A condition which is characterized by recurrent attacks of paroxysmal dyspnoea
  • Athlete's foot: A condition which is characterized by a chronic superificial infection of the foot caused by a fungi
  • Atlantic Poison oak poisoning: Atlantic Poison oak is a tall shrub which has a distinctive leaf shape. It is often found growing in the wild. The leaves have small clumps of hairs on the underside. The plant contains a chemical called urushiol which can cause severe skin irritation in some people.
  • Atrial myxoma, familial: An atrial myxoma benign tumor that develops in the wall that separates the two upper chambers of the heart. The familial form of the condition also involves tumors in other parts of the body such as the skin, both heart atria or the heart ventricles.
  • Australian Umbrella Tree poisoning: The Australian Umbrella tree is an evergreen shrub or tree which originated in Asia. The sap of the plant contains oxalate which can cause irritation symptoms. Skin contact with the sap from the plant can result in irritation and eating parts of the plant can cause symptoms. The plant is considered to have low toxicity if eaten and skin irritation tends to be minor.
  • Autoimmune Hemolytic Anemia: Autoimmune hemolytic anemia is characterized by an abnormal immune system response which leads to the destruction of red blood cells and hence anemia. The severity of the condition varies depending on the underlying cause e.g. cytomegalovirus, hepatitis, HIV and lupus. The condition may develop gradually or occur suddenly and cause serious symptoms.
  • Autoimmune Myocarditis: Inflammation of the heart muscle due to the body's own immune system attacking it.
  • Autoimmune thyroid disease associated Celiac Disease: Patients with autoimmune thyroid disease are more susceptible to developing celiac disease than the average population. Celiac disease is an autoimmune disorder characterized by intolerance to gluten by the small intestine. The type and severity of symptoms varies amongst people - some people have severe gastrointestinal symptoms from infancy whereas other have no symptoms other than fatigue or anemia during adulthood.
  • Autonomic dysreflexia syndrome: A complication caused by injury to the neck or upper back region of the spinal cord. Symptoms are induced by stimulation below the level of the injury which can be caused by such things as distended bladder, scratching the feet, squeezing the penis, stimulation of the rectum or accumulation of gas.
  • Autosensitization dermatitis: A skin reaction involving the development of a variety of skin lesions in response to infections (virus, bacteria, fungus, parasite), inflammatory skin conditions or other triggers. The skin reaction may vary considerable in appearance from itchy red skin to the development of blisters and may involve variable portions of the body.
  • Azotemia, famial: A rare condition where high serum urea level is inherited in a familial pattern. The high level of urea occurs despite normal kidney function.
  • Baber's syndrome: A very rare syndrome characterized by the association of congenital liver cirrhosis with Fanconi syndrome.
  • Baby bottle nipples induced allergies: Baby bottle nipples induced allergies are an adverse reaction by the body's immune system to the latex in Baby bottle nipples . Symptoms usually involve the mouth.
  • Back blueness: A blue discolouration on the back
  • Back tumour: The presence of tumour growth in the vertebra, whether due to primary malignancies e.g. leukaemic or myeloma infiltration of the bone marrow, or due to secondary metastases from another site e.g. lung or breast.
  • Bacterial meningitis: Bacterial meningitis is a form of meningitis caused by bacteria that normally lives in the mouth and throat. When the immune system is unable to supress this bacteria, it travels to the cerebrospinal spinal fluid in the brain. From there it affects the membranes surrounding the brain.
  • Banti's syndrome: A chronic, progressive condition marked by enlargement of the spleen which is associated with anemia, splenomegaly, ascites, jaundice, leucopenia, thrombocytopenia and gastrointestinal bleeding.
  • Bartonella infections: Infection with bacteria from the Bartonella genus of bacteria. Specific bacteria from within this group are Bartonella bacilliforms (Oroya fever), Bartonella Heneslae (Cat-scratch disease). Other conditions caused by this bacteria are endocarditis, bacteremia and angiomatosis. Symptoms vary depending on the type of bacteria involved and the severity of the infection - immunocompromised patients face greater risk of severe infection.
  • Basilar Migraine: Variant form of migraine headache seen mainly in teenage girls, giving complex neurological symptoms prior to onset and during the migraine
  • Beau's syndrome: A syndrome characterized by heart insufficiency and inability of the heart ventricles to completely empty of blood.
  • Bed sores: An ulceration due to an arterial occlusion or prolonged pressure
  • Behcet's Disease: Recurring inflammation of small blood vessels affecting various areas.
  • Benign intrahepatic cholestasis type 1: A rare liver disorder characterized by intermittent episodes of cholestasis (impaired bile flow within the liver) that doesn't involve obstruction of bile ducts outside the liver. The jaundice tends to disappear in weeks or months without treatment and the condition does not lead to liver failure. Type 1 is caused by a defect on the ATP8B1 gene on chromosome 18q21.
  • Benign intrahepatic cholestasis type 2: A rare liver disorder characterized by intermittent episodes of cholestasis (impaired bile flow within the liver) that doesn't involve obstruction of bile ducts outside the liver. The jaundice tends to disappear in weeks or months without treatment and the condition does not lead to liver failure. Type 2 is caused by a defect on the ABCB11 gene on chromosome 2q24.
  • Berylliosis: Beryllium poisoning which causes granulomas and pulmonary fibrosis.
  • Besnier-Boeck-Schaumann disease: A rare disease where inflammatory granular nodules form in various organs.
  • Beta Thalassemia intermedia: Thalassemia is an inherited blood disorder characterized by abnormal synthesis of hemoglobin. There are two subtypes of the disorder (? and ?) depending on what portion of the hemoglobin is abnormally synthesized. Beta Thalassemia intermedia involves defects in both of the two genes required to make each ? protein chain. The condition causes varying degrees of moderate anemia.
  • Beta thalassemia: Thalassemia is an inherited blood disorder characterized by abnormal synthesis of hemoglobin. Hemoglobin consists of two main protein chains called ? and ?. Beta thalassemia involves defects in one or more of the two genes required to make each ? protein chain. The main symptom is anemia, the severity of which can vary amongst patients depending on how many defective genes are involved.
  • Bicep muscle strain: Damage to the bicep muscle in the arm due to over-stretching of the muscle tissue. The damage involves tearing the muscle tissue. Small blood vessels may also be damaged which can cause bruising. The symptoms may vary from mild to severe depending on the severity of the damage.
  • Biliary Atresia: A rare condition that can affect newborns where the bile duct that carries the bile from the liver to the small intestine is blocked or missing.
  • Biliary cirrhosis: Biliary cirrhosis is a condition where the bile ducts are unable to transport bile effectively due to blockage, inflammation, scarring or some other damage to the bile ducts. The condition may result from such things as congenital defect of the bile ducts (e.g. biliary atresia), cystic fibrosis, gallstones or a variety of other secondary conditions. The cause of primary biliary cirrhosis is not fully understood.
  • Bindewald-Ulmer-Muller syndrome: A rare syndrome characterized mainly by a heart defect, and mental and growth retardation.
  • Bird allergy: A bird allergy is an adverse reaction by the body's immune system to birds. The allergy is usually associated with the skin, feathers or excrement of the bird. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients e.g. skin and respiratory symptoms.
  • Bird cherry seed poisoning: Wild cherry seeds contain a chemical called amygdalin which breaks down into cyanide in the human body. The toxic chemicals are not released if the seed remains intact and therefore poisoning usually occurs if the seeds are crushed and eaten. Accidental ingestion is very unusual.
  • Bird flu (avian influenza): Bird flu refers to influenza A invection. Influenza A is a viral respiratory infection that can usually occurs in birds (especially poultry) but can be transmitted to humans and cause serious illness. The virus is contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respiratory and constitutional (e.g. headache, aching muscles) symptoms. The influenza virus can mutate and produce different strains though the symptoms are the same. This frequent mutation means that people need regular vaccinations to ensure they are protected against new strains as they arise.
  • Bitter almond seed poisoning: Bitter almond seeds contain a chemical called amygdalin which breaks down into cyanide in the human body. Accidental ingestion is very unusual. Bitter almond plants grow mainly in Northern America. Various processes can be used to leach the toxic chemical out of the bitter almonds.
  • Black locust poisoning: The black locust is a large deciduous tree which has long clusters of scented flowers and flat fruit pods. The young leaves, seeds and inner bark contain various chemicals (robin, robinine and robitin) which can be toxic if large quantities are eaten. The flowers are considered edible if handled correctly.
  • Black patches of skin:
  • Bland-Garland-White syndrome: A rare birth malformation where the left coronary artery comes out of the pulmonary artery instead of the aorta. Usually, infants are usually healthy for a few months after which they start having symptoms of heart problems. Occasionally, patients may be asymptomatic even into adulthood but usually death occurs during infancy.
  • Bland-White -Garland syndrome: A heart disorder where the left coronary artery comes out of the pulmonary artery.
  • Bleeding Heart poisoning: Bleeding heart is a vine plant that can cause skin reactions on exposure and systemic symptoms such as convulsions if eaten. The leaves and roots are the most toxic parts of the plant and contain a toxic chemical called isoquinoline. Large amounts of the plant need to be eaten for poisoning to occur. The plant is native to North America.
  • Bleeding symptoms: Any type of bleeding symptoms.
  • Blepharitis: A common eyelid inflammation
  • Blue Diaper Syndrome: A rare metabolic disorder characterized by vision problems, bluish urine, fever and digestive anomalies.
  • Blue baby: Any baby born with blueness
  • Blue hands: Blue appearance of the hands
  • Blue rubber bleb nevus: A very rare congenital vascular disorder characterized by multiple hemangiomas on the skin and internal organs.
  • Blue skin: Blueness of the skin
  • Blue tongue: A symptom which occurs when the tongue is blue in appearance
  • Bolivian hemorrhagic fever: An infectious disease that occurs in Bolivia and is caused by the Machupo virus. Transmission can occur through contact with infected rodent (Calomys callosus) droppings. The incubation period lasts from one to two weeks.
  • Bone-Marrow failure syndromes: A disorder where the bone marrow fails to produce enough new blood cells.
  • Bonefish poisoning (clupeotoxin): Some bonefish contain toxins (Clupeotoxin) which can be poisonous to humans if eaten. Heat does not destroy the toxin and there is still uncertainty as to the origin of the toxin. The toxin appears to be present in higher concentrations in summer and is believed to be possible linked to the consumption of toxic food in its food web. The size and age of the bonefish does not appear to be related to the toxicity. The bonefish are found in coastal waters off Africa and the Caribbean, Indian and Pacific Oceans.
  • Boxwood poisoning: The boxwood is an evergreen, woody, flowering shrub often used as a hedge. The leaves contain steroidal alkaloids which can cause skin irritation upon skin contact with the sap or various other symptoms if eaten. The plant is considered to have a relatively low level of toxicity.
  • Brachioradial pruritus: A condition characterized by itching, burning and other sensations of the skin on one or both arms. The skin has no visible evidence of the skin unless the patient causes damage to the skin due to scratching or rubbing. The condition results from nerve damage. It is believed that in some cases the condition arises from nerve damage due to excessive sun exposure. Thus the outer parts of the arm (which tend to receive more sun) tend to be more affected than the inner parts of the arm. In other people, damage to the nerves in the neck from such things as compression or a spinal tumor may also result in the condition.
  • Breast Milk Jaundice: Jaundice in an infant caused by the presence of a particular substance in the mother's breast milk which leads to high bilirubin levels in the infant. The condition tends to run in families. The jaundice tends to persist up to six weeks after birth.
  • Breast blueness: A blue discolouration on the breast or breasts
  • Bronchiolitis: A condition which is characterized by inflammation of the bronchioles
  • Bronchopulmonary dysplasia: A condition which is characterized by dysplasia of the brochopulmonary vessels
  • Bronze baby syndrome: A term used to describe the abnormal skin color (grey-brown or bronze) in infants undergoing phototherapy to treat jaundice.
  • Bronze skin: Bronzed skin that is seen best at pressure points such as elbows and knees.
  • Brown snake poisoning: The Brown snake is a poisonous Australian snake. They are considered one of the most venomous snakes in the world and their bite can result in death without prompt medical attention. The snake venom contains toxins which affect the blood and nerve systems. Children tend to suffer more severe symptoms due to their smaller body size.
  • Browntail moth caterpillar poisoning: A hairy, bright-colored caterpillar which can cause skin symptoms on contact with the hair. Inhalation of the hairs can cause respiratory symptoms and eye exposure can also result in symptoms. Patients with pre-existing asthma or atopic allergies may suffer more severe symptoms.
  • Bullous pemphigoid: An autoimmune disease characterized by chronic itchy blistering of the skin. Also called pemphigoid.
  • Bullous systemic lupus erythematosus: A blistering disease that can develop in patients with systemic lupus erythematosus (SLE). The process is mediated by autoantibodies.
  • Burnett-Schwartz-Berberian syndrome: A rare syndrome characterized by an inflammatory facial skin disorder and various congenital anomalies.
  • Burns: Injury from burns and scalds.
  • Buttock blueness: A blue discolouration on the buttocks
  • CML-Like Syndrome, Familial: A very rare condition characterized by symptom similar to myelocytic leukemia that develop during infancy. The condition can result in death during the first years of life.
  • COPD: Severe obstruction of bronchial air flow typically from bronchitis and/or emphysema.
  • $CRMO, juvenile$: A rare chronic inflammatory bone disease that occurs in children. The symptoms go into periods of remission only to return. The most common sites for the inflammation are the shinbone, thighbone and collarbone with usually several sites being affected at once.
  • Calf blueness: A blue discolouration on the calf or calves
  • Calf muscle strain: Damage to the calf muscle due to over-stretching of the muscle tissue. The damage involves tearing the muscle tissue. Small blood vessels may also be damaged which can cause bruising. The symptoms may vary from mild to severe depending on the severity of the damage.
  • Callistin shellfish poisoning: The Callistin shellfish (Japanese Callista) is found primarily in Japan. Eating the whole shellfish can cause poisoning symptoms in humans. It is believed that the ovaries contain high levels of choline during spawning season which makes them toxic to humans. The symptoms that manifest are similar to a severe allergic reaction. Avoiding eating the ovaries is the best way to prevent poisoning - cooking does not destroy the toxin.
  • Canary allergy: A canary allergy is an adverse reaction by the body's immune system to canaries. The allergy is usually associated with the skin, feathers or excrement from the canary. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients e.g. skin and respiratory symptoms.
  • Canary ivy poisoning: Canary ivy is a vine which bears small yellowish-green flowers and black fruit. It is often used indoors and outdoors as an ornamental plant. The berries and leaves contain chemicals such a saponin which can cause severe skin irritation.
  • Candelabra cactus poisoning: The Candelabra cactus is a spiny cactus with a milky sap. The sap contains a chemical called diterpene ester which is mildly toxic if eaten and can cause minor skin irritation upon skin contact.
  • Candidiasis: Fungal infection of moist areas such as mouth or vagina
  • Candidiasis familial chronic mucocutaneous, autosomal dominant, with thyroid disease: A dominantly inherited condition characterized by poor immunity to fungal infections (particularly those caused by Candida albicans) as will as thyroid disease. Persistent fungal infections tend to affect the nails, skin or mucous membranes. The degree of severity is variable with some cases leading to fugal infection of the brain which is usually fatal.
  • Caper spruge poisoning: The caper spruge is a herb which has a milky sap and bears flowers and fruit. The plant originated in Europe and tends to grow in mountainous areas. The plant sap contains diterpene esters which is mildly toxic if eaten and can cause minor skin irritation if skin contact occurs.
  • Carbamate insecticide poisoning: Excessive ingestion of carbamate insecticide drugs.
  • Carcinoid syndrome: Carcinoid heart disease is a rare, metastatic disease that occurs predominantly in the right heart. The tricuspid and pulmonic valves are affected, leading to right heart failure, which results in increased morbidity and mortality.
  • Cardiac malformation: Any malformation or structural defect of the heart or it's structures. Some examples include atrioventricular septal defect, conotruncal malformations, transposition of great vessels and heart valve dysplasia. The symptoms vary in nature and severity depending on the type of malformation.
  • Cardiac tamponade: Symptoms caused by compression of the heart due to the accumulation of blood or fluid in the space between the heart muscle and the membrane covering the heart.
  • Carotenemia: High level of carotene in blood causing skin and plasma to become yellowish. Also called pseudojaundice or xanthemia.
  • Carotid Paraganglioma: A rare, usually benign tumor found in the carotid artery in the neck. The tumor develops from glomus cells which are located along blood vessels involved in automatic body activities such as regulation of blood pressure and blood flow.
  • Cast syndrome: Obstruction of the third part of the duodenum by an artery following the use of a body plaster cast or a Bradford frame.
  • Cat allergy: A cat allergy is an adverse reaction by the body's immune system to cats. The allergy is usually associated with the skin, saliva or urine of cats. Cats frequently lick themselves which results in saliva sticking to the fur. Thus a person allergic to cats will often react to the fur even if it is not attached to the animal. Frequent washing of the cat may reduce symptoms. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients e.g. skin and respiratory symptoms.
  • Cat scratch disease: An infectious disease transmitted through a cat's bite, scratch or lick and resulting primarily in lymph node pain and swelling. The condition can be mild or severe.
  • Caterpillar complication poisoning: The spines on certain caterpillars can cause a skin reaction as well as systemic symptoms if ingested. The nature of the symptoms vary depending on the species of caterpillar involved. Some only produce skin reactions whereas others can produce systemic symptoms.
  • Cathinone poisoning: Cathinone comes from the leaves of the Khat plant which is native to eastern Africa. Cathinone is a stimulant as well as have pain killing, weight loss and neuromuscular effects. The psychoactive effects are usually utilized by chewing on the leaves of the plant but sometimes dried leaves are used.
  • Celiac Disease: Digestive intolerance to gluten in the diet.
  • Cellulitis: inflammation of the subcutaneous fat
  • Central cyanosis: bluish discoloration of the skin and the mucous membrane.
  • Cephalosporin-induced Immune Hemolytic Anemia: Cephalosporin-induced immune hemolytic anemia is a condition where a use of a medication called Cephalosporin triggers the body's immune system to destroy it's own red blood cells which results in anemia.
  • Cerebelloparenchymal autosomal recessive disorder 3: A rare, recessively inherited disorder characterized mainly by albinism, incoordination, low muscle tone and eye problems.
  • Chalazion: Slow-growing swelling of the upper or lower eyelid usually caused by a blockage in the oil glands in the eyelid.
  • Chediak-Higashi Syndrome: An inherited immune system disorder resulting in frequent infections, lack of skin and eye pigmentation, neurological diseases and early death.
  • Chemical allergy: A chemical allergy refers to an adverse reaction by the body's immune system to a chemical. The specific symptoms that can result can vary amongst patients depending on the type and duration of the exposure and individual response.
  • Chemical burn: A chemical burn is a burn caused by a chemical. Symptoms vary depending on the chemical, the part of the body affected and the duration of the exposure to the chemical. Rapid first aid following exposure can limit the damage caused by the chemical. Chemical burns can occur when certain chemicals are accidentally swallowed, spilt on the skin, splashed in the eyes or even breathed in the case of chemical gases.
  • Chemical burn - skin: Burns to the skin caused by a chemical. Symptoms vary depending on the type, quantity and strength of the chemical involved as well as the duration of the exposure to the chemical and promptness of treatment measures.
  • Chemical pneumonia: Lung inflammation from inhaled chemicals
  • Chemical poisoning - 1,2-Dibromoethane: 1,2-Dibromoethane is a chemical used in gasoline, soil fumigants, fire extinguishers, flue gases and mechanical gauge fluid. Excessive exposure to this chemical can cause serious symptoms. Some people can suffer an adverse reaction to the chemical. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - 1,3-Dinitrobenzene: 1,3-Dinitrobenzene is a chemical used mainly in explosives. The chemical can be readily absorbed through the skin and cause systemic symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - 1-Amino-2-propanol: 1-Amino-2-propanol is a chemical used mainly in the synthesis of various pharmaceuticals such as methadone and opioid. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - 1-Pentanethiol: 1-Pentanethiol is a chemical used mainly in pesticides. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - 1-Propanol: 1-Propanol is a chemical used in various antiseptics, polishes, cleaners, cosmetics and lacquer. The main effects of an overdose of this chemical is depression of the central nervous system. However, some people can suffer an adverse reaction to the chemical.
  • Chemical poisoning - 2,4,6-Trichlorophenol: 2,4,6-Trichlorophenol is a chemical used mainly as an antiseptic, pesticide, wood preservative, glue preservative and as an antimildew agent in the textile manufacturing industry. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - 2,4,6-Trinitrotoluene: 2,4,6-Trinitrotoluene is a chemical used mainly as an explosive agent and in the production of dyes and photographic chemicals. The chemical may be absorbed through the skin. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - 2,4-Dinitrotoluene: 2,4-Dinitrotoluene is a chemical used the production of explosives, vehicle air bags and polyurethane polymers. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - 2-Amino-2-methylpropanol: 2-Amino-2-methylpropanol is a chemical used mainly in industrial applications. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - 3-Aminopyridine: 2-Aminopyridine is a chemical used mainly as an intermediate in the production of dyes, pharmaceuticals and various agricultural chemicals. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - 4,4-Methylenebis: 4,4-Methylenebis is a chemical used in the manufacture of epoxy resins, belt drives, gun mounts, shoe laces and various other manufactured goods. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - 4-Aminopyridine: 4-Aminopyridine is a pesticide used mainly to control bird pests. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Acetaldehyde: Acetaldehyde is a chemical used in the production of various products - mirrors, disinfectants, plastics, explosives, varnish and food flavoring. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Acrolein: Acrolein is a chemical used mainly in the manufacture of herbicides, pharmaceuticals and textiles as well as anti-contamination agents in the paper industry. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Acrylonitrile: Acrylonitrile is a chemical used mainly in the production of acrylic and modacrylic fibers but also in the production of certain plastics, nylon dyes, drugs and pesticides. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Adiponitrile: Adiponitrile is a chemical used mainly in the production of hexamethylene diamine which in turn is used mainly to produce nylon. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Aldicarb: Aldicarb is a carbamate pesticide used mainly as an insecticide, nematicide and acaricide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure. The chemical may be absorbed through the skin.
  • Chemical poisoning - Allyl Glycidyl Ether: Allyl Glycidyl Ether is a chemical used mainly in the production of epoxies, thermoplastics, polyester resins, adhesives and elastomers. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Allylamines: Allylamines is a chemical used mainly as an industrial solvent and in the manufacture of pharmaceutical products such as antiseptics, diuretics and sedatives . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Aluminum Phosphide: Aluminum Phosphide is a chemical used mainly as a rodenticide and fumigant for grains. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Amitraz: Amitraz is a chemical used mainly as a topical parasitic preventative in livestock and fruit trees. It is also used as an insect repellant and a prevention of mite infestation. The chemical is readily absorbed through the skin. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Ammonium Nitrate: Ammonium Nitrate is a chemical used mainly in explosives, fireworks and fertilizers. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Ammonium Sulfamate: Ammonium Sulfamate is a chemical used mainly in herbicides, fertilizers and. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Aniline: Aniline is a chemical used mainly in the manufacture of perfumes, varnishes, resins, dyes, paint removers, herbicides, fungicides, explosives, solvents and photographic chemicals. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Anisidine (o,p-Isomers): Anisidine (o,p-Isomers)is a chemical used mainly in the production process of pharmaceuticals and azo-dyes . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Anisole: Anisole is a chemical used mainly as a solvent and food additive and also in perfumes and detergents. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Antifreeze: Antifreeze is used in vehicles to prevent freezing or boiling over of the cooling system. The chemicals (methanol, ethylene and propylene glycol) in the antifreeze can cause severe poisoning symptoms if ingested. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Antu: Antu is used as a rodenticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Azinphos-methyl: Azinphos-methyl is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure. The chemical may be absorbed through the skin.
  • Chemical poisoning - Barium Nitrate: Barium Nitrate is a chemical used mainly in fireworks, sparklers and ceramic glazes. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Benomyl: Benomyl is a chemical used mainly as a fungicide for fruit, vegetables and ornamental plants. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Benzaldehyde: Benzaldehyde is a chemical with an almond-like odor and is therefore often used as a food flavoring. It is also use as an industrical solvent. . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Benzene: Benzene is a chemical used mainly in gasoline fuel and as an industrial solvent. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Biphenyl: Biphenyl is a chemical used mainly as a fungicide for fruit packaging and in textile dyes. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Boric Acid: Boric Acid is a chemical used mainly in foods (preservative, emulsifier, neutralizer), antiseptics, pesticides and contact lens cleaners. Ingestion and other exposures to the chemical can cause various symptoms. Application of boric acid directly to damaged skin can cause the chemical to be absorbed rapidly into the body and lead to death. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Bromates: Bromate is a chemical used mainly in perming solution neutralizers and in small amounts as a bread preservative. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Bromethalin: Bromethalin is a chemical used mainly in rodenticides. The chemical is toxic to the human nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Bromoform: Bromoform is a chemical with limited industrial uses but is used as a laboratory chemical and can be present in treated water. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Bromophos: Bromophos is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure. The chemical may be absorbed through the skin.
  • Chemical poisoning - Butyl Alcohol: Butyl alcohol is a chemical used mainly in solvents and in pharmaceutical manufacturing processes. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Calcium hypochlorite: Calcium hypochlorite is a chemical used mainly in bleaching products, fungicides, algicides, disinfectants and deodorants. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Captafol: Captafol is a chemical used mainly as a fungicide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Carbaryl: Carbaryl is a carbamate pesticide used mainly as an insecticide and acaricide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure. The chemical may be absorbed through the skin.
  • Chemical poisoning - Carbon Tetrachloride: Carbon tetrachloride is a chemical used mainly in grain fumigants, insecticides and in the production of fluorocarbons. Ingestion and other exposures to the chemical can cause various symptoms. The chemical is readily absorbed through the skin. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Chlorate salts: Chlorate salt is a chemical used mainly in herbicides and in the manufacture of matches and explosives. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Chlordecone: Chlordecone is an insecticide used to control pests in crops such as bananas and tobacco. Ingestion and other exposures to the chemical can cause various symptoms. The chemical may be readily absorbed through the skin. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Chlorfenvinphos: Chlorfenvinphos is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure. The chemical may be absorbed through the skin.
  • Chemical poisoning - Chlorobenzene: Chlorobenzene is a chemical used mainly as a solvent and in the production of various other chemicals. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Chloromethane: Chloromethane is a chemical used mainly in the production of silicones as well as agricultural chemicals, butyl rubber and other products. Ingestion and other exposures to the chemical can cause various symptoms. The chemical is readily absorbed through the skin. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Chlorpyrifos: Chlorpyrifos is a chemical used mainly in as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The chemical may be absorbed readily through the skin. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Coumaphos: Coumaphos is used as a pesticide. Ingestion and other exposures to the chemical can cause various symptoms. The chemical may be absorbed readily through the skin. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Cyclohexanol: Cyclohexanol is a chemical used mainly as an industrial solvent and used in the manufacture of products such as plastic, nylon, soap, varnish, paint, lacquer, degreasers, detergent and insecticides. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Cyclohexanone: Cyclohexanone is a chemical used mainly as an industrial solvent, in processes involving oxidative reactions and in the manufacture of certain resins, nylons, insecticides, herbicides, paints, varnish, polishes, degreasers and pharmaceuticals. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Demeton-S-methyl: Demeton-S-methyl is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure. The chemical may be absorbed through the skin.
  • Chemical poisoning - Diazinon: Diazinon is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure. The chemical may be absorbed through the skin.
  • Chemical poisoning - Dibenzoyl Peroxide: Dibenzoyl Peroxide is a chemical used mainly in as a topical treatment for skin conditions such as ulcers and acne. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Dichlorvos: Dichlorvos is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure. The chemical may be absorbed through the skin.
  • Chemical poisoning - Dicrotophos: Dicrotophos is a toxic insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Diethylene Glycol Monobutyl Ether: Diethylene Glycol Monobutyl Ether is a chemical used in a variety of applications: cleaning agents, solvent, manufacture of dyes, rubber, soap and printing products . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Dinitrocresol: Dinitrocresol is a chemical used mainly as a herbicide and fungicide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Dioxathion: Dioxathion is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure. The chemical may be absorbed through the skin.
  • Chemical poisoning - Disulfoton: Disulfoton is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure. The chemical may be absorbed through the skin.
  • Chemical poisoning - Endosulfan: Endosulfan is a chemical used mainly as a crop pesticide and wood preservative. Ingestion and other exposures to the chemical can cause various symptoms. The chemical may be readily absorbed through the skin. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Epichlorohydrin: Epichlorohydrin is a chemical used for a variety of applications - epoxy production, insecticides, solvent and agricultural chemical. Ingestion and other exposures to the chemical can cause various symptoms. The chemical is readily absorbed through the skin. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Ethion: Ethion is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure. The chemical may be absorbed through the skin.
  • Chemical poisoning - Ethylene Glycol: Ethylene Glycol is a chemical used mainly in antifreeze, coolants and as a solvent. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure. Symptoms tend to occur in three phases: the first 12 hours involves inebriation, seizuresand brain swelling; the second and third day involves deterioration of lung and heart function and the third stage involves kidney damage and possibly failure. Death can occur during any of the stages.
  • Chemical poisoning - Ethylene Glycol Dinitrate: Ethylene Glycol Dinitrate is a chemical used mainly in the manufacture of commercial dynamite and blasting gelatin. The chemical may be absorbed readily through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Ethylene Oxide: Ethylene oxide is a chemical used mainly in detergents, plasticizers, fumigants, inks, cosmetics and brake fluid. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Fensulfothion: Fensulfothion is a chemical pesticide used as an insecticide and nematicide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure. The chemical may be absorbed through the skin.
  • Chemical poisoning - Fenthion: Fenthion is a chemical pesticide used as an insecticide and avicide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure. The chemical may be absorbed through the skin.
  • Chemical poisoning - Formaldehyde: Formaldehyde is a chemical used mainly in blues, lacquers, fireproofing, electrical insulation, leather tanning products and embalming. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Glaze: Glazes are used to put a shiny finish on various surfaces such as pottery. Glazes contain chemicals such as lead and zinc oxide which can cause serious symptoms if sufficient quantities are eaten. The chemicals cause damage to the gastrointestinal lining and the damage may continue for weeks after the poison was ingested. Death can result in severe cases. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - High Melting Explosive (HMX): High Melting Explosive (HMX) is a chemical used mainly in plastic explosives and rocket fuel propellant. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Hydrazine: Hydrazine is a chemical used mainly in rocket fuel, photography, laboratory chemical, corrosion inhibitor, mirror silvering and in the production of pharmaceuticals and pesticides. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Jet Fuel-4: Jet Fuel-4 is an aviation turbine fuel used by the US military. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Lead-containing Paint: Lead pain contains lead as well as other harmful chemicals. The lead in the pain is toxic (especially to young children) and ingesting fresh or old paint can cause serious symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Lewisite: Lewisite is a very poisonous gas which has the potential to be used in chemical warfare due to its deadly effects. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Lysergic Acid Diethylamide: Lysergic Acid Diethylamide is a hallucinogenic drug which is often misused. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Malathion: Malathion is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure. The chemical may be absorbed through the skin.
  • Chemical poisoning - Metaldehyde: Metaldehyde is a chemical used mainly as a molluscicide, in heating fuel and in fire lighters. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Methamidophos: Methamidophos is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure. The chemical may be absorbed through the skin.
  • Chemical poisoning - Methidathion: Methidathion is a chemical insecticide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure. The chemical may be absorbed through the skin.
  • Chemical poisoning - Methiocarb: Methiocarb is a toxic pesticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Methomyl: Methomyl is a carbamate pesticide used mainly as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure. The chemical may be absorbed through the skin.
  • Chemical poisoning - Methyl Bromide: Methyl Bromide is a chemical used mainly in insecticides, fire extinguishers, wool degreasers and oil extraction. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Methyl Isocyanate: Methyl Isocyanate is a chemical used mainly in herbicides and pesticides. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Methyl Tert-Butyl Ether: Methyl Tert-Butyl Ether is a chemical used mainly in automotive gasoline but is also used as a solvent and chemical reagent. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Methylene Chloride: Methylene Chloride is a chemical used mainly in paint removers, nail polish remover, fumigants and fire extinguishers. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Mineral-Based Crankcase Oil: Mineral-Based Crankcase Oil is a chemical used mainly as a fuel . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Morpholine: Morpholine is a chemical used in a variety of applications: rubber industry, corrosion inhibitor, pharmaceuticals, dyes, crop pesticides and as a solvent in various manufacturing processes. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Mouth Wash: Mouth wash contains various chemicals which can cause serious symptoms if sufficient quantities are swallowed. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - N,N-Dimethyl-P-Toluidine: N,N-Dimethyl-P-Toluidine is a chemical used mainly in artificial nail solutions. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - N-Butyl Chloride: N-Butyl Chloride is a chemical used mainly in veterinary worming applications. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - N-Methyl-2-Pyrrolidone: N-Methyl-2-Pyrrolidone is a chemical used mainly in paint strippers, wire coating processes, petroleum industry and in the microelectronics industry. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Nickel Carbonyl: Nickel Carbonyl is a chemical used mainly in petroleum and rubber production and in electroplating. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Nitrates: Nitrates are chemicals used mainly in explosives and ammunitions but are also an ingredient in cold packs. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Nitric Acid: Nitric Acid is a chemical used mainly as a cleaning agent for food and dairy equipment, in explosives, metal etching, in liquid fuel rockets and as a laboratory reagent. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Nitrites: Nitrite is a chemical used in many applications: manufacture of dyes, fabric manufacture, corrosive inhibitors, photography and cyanide antidote kits. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Nitrobenzene: Nitrobenzene is a chemical used mainly in floor polish, shoe dyes, soaps and the production of other chemicals such as cellulose ether and acetaminophen. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Nitroethane: Nitroethane is a chemical used mainly as in industrial solvent, fuel additive, propellant, manufacture of pharmaceutical products and in artificial nail removers . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Nitrofen: Nitrofen is a used as a herbicide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Nitrogen Dioxide: Nitrogen Dioxide is a chemical which has industrial applications but is also an air pollutant formed by burning fossil fuels such as gas, oil and coal as well as vehicle exhaust and industrial byproduct. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Nitroglycerin: Nitroglycerin is a chemical used mainly in the manufacture of explosives, dynamite, rocket propellant and smokeless powders. The chemical is readily absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Nitromethane: Nitromethane is a chemical used mainly in racing fuel and as an industrial and cleaning solvent. It is also used in the manufacture of various products: explosives, coatings, pesticides, coatings and pharmaceuticals. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Nitrophenol: Nitrophenol is a chemical used mainly in the production of dyes and pigments and also in fungicides and laboratory chemicals. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Nitrophenol Urea: Nitrophenol Urea is a pesticide. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Nitrotoluene: Nitrotoluene is a chemical used mainly in industrial applications for the production of things such as agricultural chemicals, explosives, rubber chemicals, sulfur dyes and azo dyes. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Paraffin wax: Paraffin wax is a chemical used mainly in the production of candles, paraffin papers, varnishes, floor polishes, food packaging, lubricants, cosmetics, wood waterproofing, cork and perfume extraction. The fumes from burning paraffin wax can be quite harmful if excessive inhalation occurs. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Paraphenylenediamine: Paraphenylenediamine is a chemical used mainly in photographic developing solutions, hair dye, photocopying and printing ink, black rubber, grease, temporary tattoos and car cosmetics. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Parathion: Parathion is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure. The chemical may be absorbed through the skin.
  • Chemical poisoning - Pentaborane: Pentaborane is a chemical used mainly as a fuel additive, reducing agent and rocket propellant. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Pentachlorophenol: Pentachlorophenol is a chemical used mainly in fungicides, herbicides, insecticides, molluscicides, algicides and bactericides. It is commonly used as a wood preservative. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Pepper Spray: Pepper Spray is a chemical used mainly in riot control. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Petroleum Distillates - Naphtha: Petroleum Distillates - Naphtha is a chemical used mainly in . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Phenol: Phenol is a chemical used mainly in the production of fertilizer, explosives, rubber, paint, paint remover, perfumes, asbestos products, wood preservatives, resins, textiles, pharmaceuticals and drugs. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Phosdrin: Phosdrin is a toxic pesticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Phthalthrin: Phthalthrin is an insecticide - it is used mainly for indoor purposes. Ingestion and other exposures to the chemical can cause various symptoms. Generally, large amounts need to be involved to cause serious symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Polychlorinated Dibenzofurans: Polychlorinated Dibenzofurans are a group of chemicals that are usually formed as a byproduct of various industrial processes. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Profenofos: Profenofos is a toxic pesticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Propane: Propane is a chemical used mainly in fuels and as a solvent. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Propylene Glycol Dinitrate: Propylene Glycol Dinitrate is a chemical used mainly as a propellant or occasionally in explosives. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Pyrethrin: Pyrethrin is used mainly as an indoor insecticide. Pyrethrin is considered to have a relatively low level of toxicity with large amounts usually required to produce toxicity symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Pyridine: Pyridine is a chemical used mainly in the production of herbicides, pesticides, antihistamine steroids, sulfa antibiotics, water repellents, dyes, paints and rubber. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Selenium Dioxide: Selenium Dioxide is a chemical used mainly in gun bluing solutions. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Sodium Azide: Sodium Azide is a chemical used mainly in nematocides, herbicides, explosives detonators and in vehicle air bags. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Sodium Hypochlorite: Sodium Hypochlorite is a chemical used mainly in disinfectants, bleach, deodorizers and as a water purifier. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Sodium Oleate: Sodium Oleate is a chemical used mainly in insecticides. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Strychnine: Strychnine is used as a rodenticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Sulfur Dioxide: Sulfur Dioxide is a chemical used mainly as a disinfectant, food preservative, fumigant, antioxidant and in the manufacture of some cements. It is also found as an air pollutant associated with smelters. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Terbufos: Terbufos is a chemical pesticide used as an insecticide and nematicide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure. The chemical may be absorbed through the skin.
  • Chemical poisoning - Tetrachloroethane: Tetrachloroethane is a chemical used mainly as a dry cleaning solvent but is also used as a degreaser and in paint strippers and spot removers. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Tetrachloroethylene: Tetrachloroethylene is a chemical used mainly as a fabric dry cleaner, degreaser, worming treatment for animals and in the manufacture of freons. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Tetraethyl Pyrophosphate: Tetraethyl Pyrophosphate is a toxic pesticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Tetrahydrofuran: Tetrahydrofuran is a chemical used mainly as a plastic solvent and in the processing of varnish, ink, paint and glue. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Tetramethrin: Tetramethrin is an insecticide - it is used mainly for indoor purposes. Ingestion and other exposures to the chemical can cause various symptoms. Generally, large amounts need to be involved to cause serious symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Tetryl: Tetryl is a chemical used mainly as a military explosive. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Thioglycolic Acid: Thioglycolic Acid is a chemical used mainly in leather processing and in the production of hair straightening solutions, hair removal products, polyvinyl chloride, pharmaceuticals, agrochemicals and in metal detection reactions. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Thiram: Thiram is a chemical used mainly in the rubber industry, latex manufacture and as a pesticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Thorium: Thorium is an element used mainly as a nuclear power source and in magnesium alloys, electronic tubes, light filaments and electrodes. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Titanium: Titanium is an element used mainly in alloys. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Trichloroethane: Trichloroethane is a chemical used mainly as an industrial solvent but also in inks and lubricants. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Trichloroethylene: Trichloroethylene is a chemical used mainly as an industrial solvent and in adhesives, lacquer, fire retardants and house cleaning solvents. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Triethanolamine: Triethanolamine is a widely used chemical. It is involved in the production of cosmetics, toilet products, waxes, resins, paraffins, dyes, polishes and herbicides. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - Xylene: Xylene is a chemical used mainly in pesticides and in the manufacture of glue, paint, paper, rubber, pharmaceuticals and polymers. It is also used as a solvent and clarifier for microscopic tissue examinations in laboratories. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - acetic acid: Acetic acid is a chemical used for medicinal purposes such as superficial ear infections, jellyfish stings and bladder irrigation. Acetic acid is a also a component of vinegar which is used as a cooking ingredient. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - m-Anisidine: o-Anisidine is a chemical used mainly in the production process of pharmaceuticals and azo-dyes . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - o-Anisidine: o-Anisidine is a chemical used mainly in the production process of pharmaceuticals and azo-dyes . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Chemical poisoning - p-Anisidine: p-Anisidine is a chemical used mainly in the production process of pharmaceuticals and azo-dyes . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.
  • Cherry laurel seed poisoning: Wild cherry seeds contain a chemical called amygdalin which breaks down into cyanide in the human body. The toxic chemicals are not released if the seed remains intact and therefore poisoning usually occurs if the seeds are crushed and eaten. Accidental ingestion is very unusual. Wild cherry plants grow mainly in eastern Europe, Western Asia and Britain.
  • Cherry seed poisoning: Cherry seeds contain a chemical called amygdalin which breaks down into cyanide in the human body. The toxic chemicals are not released if the seed remains intact and therefore poisoning usually only occurs if the seeds are crushed and eaten. Accidental ingestion is very unusual.
  • Chest blueness: A blue discolouration on the chest
  • Chicken allergy: A chicken allergy is an adverse reaction by the body's immune system to chickens. The allergy is usually associated with the skin, feathers or excrement from the chicken. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients e.g. skin and respiratory symptoms.
  • Chilblain: Skin inflammation usually in cold weather
  • Chin blueness: A blue discolouration on the chin
  • Chinese Restaurant Syndrome: Symptoms caused by consuming food with a high MSG (monosodium glutamate) content. Reactions may range from mild to severe allergic reactions.
  • Chloramphenicol-induced Sideroblastic anemia: Chloramphenicol-induced sideroblastic anemia is a blood disorder caused by taking a drug called chloramphenicol. The body has sufficient iron levels but is unable to utilise it properly in red blood cells. The iron becomes abnormally deposited in red blood cells which make them unable to function properly.
  • Chokecherry seed poisoning: Chokecherry seeds contain a chemical called amygdalin which breaks down into cyanide in the human body. The toxic chemicals are not released if the seed remains intact and therefore poisoning usually occurs if the seeds are crushed and eaten. Accidental ingestion is very unusual. Chokecherry plants grow mainly in Northern America.
  • Choking: Sensation of blockage or inability to breathe.
  • Cholecystitis: inflammation of the gall bladder.
  • Cholesterol pneumonia: Lung inflammation caused by cholesterol.
  • Chondrodystrophia calcificans congenita: A rare genetic disorder characterized by growth deficiency, short limbs, large skin pores, sparse hair and other abnormalities.
  • Chondrodystrophia punctata, autosomal dominant: A rare genetic disorder characterized by growth deficiency, short limbs, large skin pores, sparse hair and other abnormalities.
  • Chrome contact allergy: Chrome contact allergy usually refers to an allergic response to chromium salts which are found in a wide range of products such as leather, paint and cement. Sensitization usually occurs in a workplace settings.
  • Chromosome 14 trisomy: A rare chromosomal disorder involving duplication of genetic material from chromosome 14 resulting in various abnormalities. The type and severity of symptoms varies depending on the amount and exact location of the genetic material that is duplicated.
  • Chromosome 14 trisomy syndrome: A rare chromosomal disorder involving duplication of genetic material from chromosome 14 resulting in various abnormalities.
  • Chromosome 14q deletion syndrome: A rare chromosomal disorder involving deletion of genetic material from the long arm (q) of chromosome 14 resulting in various abnormalities.
  • Chromosome 22, trisomy: A very rare disorder where there is an extra copy of chromosome 22 in all the body cells. The condition is usually fatal soon after birth or during the fetal stage.
  • Chromosome 9q deletion syndrome: A rare chromosomal disorder where the long arm (q) of chromosome 9 is deleted resulting in variable symptoms.
  • Chronic Kidney Disease: Long-term and generally irreversible disease of the kidneys due to infection, obstruction, congenital diseases or generalised diseases causing failure of the kidneys' normal functions.
  • Chronic Pesticide poisoning - xylene: Xylene is an ingredient used in certain insecticides. Exposure to the chemical can cause a range of symptoms depending on the level and route of exposure. Exposure can occur through inhalation, ingestion, the skin or eyes. Acute exposure involves a exposure over a short period of time whereas chronic exposure occurs over a longer period of time.
  • Chronic berylliosis: A condition that results from long term exposure to beryllium in the form of dust or fumes. The lungs, skin eyes or blood may be affected.
  • Chronic bronchitis: A condition which is characterized by the chronic inflammation of ones or more of the bronchi
  • Chronic myelogenous leukemia: A slow-growing cancer of the white blood cells where the bone marrow makes too many white blood cells which eventually invade various parts of the body.
  • Chronic myelomonocytic leukemia: A rare form of malignant bone marrow cancer involving the proliferation of immature precursors of certain blood cells - myelocytes and monocytes. The proliferation is slower than in acute forms of the disease.
  • Chronic necrotizing vasculitis: Inflammation and destruction of blood vessel walls which leads to death of associated tissue. Symptoms are determined by the extent and location of the blood vessel inflammation. The inflammation possibly has autoimmune origins. It can occur in condition such as rheumatoid arthritis, systemic lupus erythematosus and scleroderma.
  • Chronic pneumonitis of infancy: A rare form of interstitial lung disease that occurs in infants. Death is common even if treatment is delivered.
  • Chronic recurrent multifocal osteomyelitis: A rare chronic inflammatory bone disease that occurs in children. The symptoms go into periods of remission only to return. The most common sites for the inflammation are the shinbone, thighbone and collarbone with usually several sites being affected at once.
  • Chronic vitamin A toxicity: Chronic excessive ingestion of vitamin A can cause symptoms.
  • Chrysanthemum poisoning: Contact with Chrysanthemum plants can cause a variety of skin symptoms in susceptible people. Repeated exposure increases the risk of developing symptoms.
  • Churee poisoning: The Churee plant is a succulent, cactus-like, spiny plant which also bears relatively large leaves. The sap of the plant contains a chemical (diterpene ester) which can cause skin and eye irritation on exposure or gastrointestinal symptoms if eaten. The plant is considered to have a relatively low level of toxicity.
  • Ciliary dyskinesia-bronchiectasis: A very rare disorder where the cilia fail to move. The cilia are tiny, hair-like structures found in the respiratory and ear passages and help to clear debris and mucus. The lack of ciliary movement can cause a lung disease called bronchiectasis where a build up of mucus causes infections and airway damage. The airways then become enlarged. The condition can become progressively worse with time and can result in serious breathing problems.
  • Classic childhood ALD: Classic severe form of ALD in boys.
  • Clematis poisoning: A flowering vine often used as an ornament house or garden plant. The plant contains a chemical (anemonin) which can cause severe mouth pain if eaten. Skin contact with the plant can also cause skin irritation.
  • Clouston syndrome: A rare genetic ectodermal disorder characterized by skin, hair, nail and eye abnormalities.
  • Coal worker's pneumoconiosis: An often asymptomatic chronic lung disease caused by inhaling coal tust which then deposits in the lungs. Also called black lung disease, anthracosis or miner's pneumoconiosis.
  • Coated tongue: When the tongue is coated in a whitish or yellowish layer
  • Cocaine-induced hypertension: Cocaine-induced hypertension is high blood pressure caused by use of cocaine. Patients with an existing history of hypertension may suffer further blood pressure increases while taking cocaine and this can be serious. Severity of symptoms varies amongst patients depending on their susceptibility, underlying health and duration of cocaine use.
  • Codeine overdose: Codeine is a prescription drug mainly used to treat pain. Excessive doses of the drug can result in various symptoms and even death in severe cases.
  • Cold Autoimmune Hemolytic Anemia: Cold autoimmune hemolytic anemia is a condition where the body's immune system triggers the production of antibodies against the body's own red blood cells. The red cells are destroyed at an abnormally rapid rate which leads to anemia. Cold haemolytic anemia is characterized by the fact that the abnormal destruction of red blood cells is more active when the patient is exposed to cold temperatures. The severity of the condition varies depending on the underlying cause. The condition may develop gradually or occur suddenly and cause serious symptoms.
  • Cold contact urticaria: A chronic condition where the skin develops hives and becomes very red and itchy after exposure to cold.
  • Collagenous celiac disease: Collagenous celiac disease is used to describe progressive celiac disease characterized by the presence of a layer of collagen (scarring) in the intestinal layers. This form of celiac disease usually fails to respond to treatments such as gluten-free diets. Celiac disease is an autoimmune disorder characterized by intolerance to gluten by the small intestine. The condition usually fails to respond to treatment and has a poor prognosis.
  • Comly syndrome: High blood levels of methemoglobin due to drinking water from wells which have a high nitrate concentration. It is most often seen in babies who have their formula made up using well water. The disorder may also occur in infants who are fed high nitrat food such as eggplant, spinach, beets and green beans. Infants who are less than three months old lack sufficient enzymes to prevent the problem.
  • Compartment syndrome: compartment syndrome involves the compression of nerves and blood vessels within an enclosed space. This leads to impaired blood flow and muscle and nerve damage
  • Complete atrioventricular canal: A rare form of congenital heart disease where the there is a hole in the heart wall that separates the upper heart chambers, a hole the heart wall that separates the lower heart chambers and heart valve abnormalities (tricuspid and mitral valves). This results in excessive blood circulation in the lungs leading to congestive heart failure in untreated cases.
  • Compulsive face picking: A form of obsessive compulsive disorder where a person compulsively picks at the skin on their own face. Sufferers can feel the pain they inflict on themselves but the feelings of gratification and stress relief prevent them from stopping. The severity and extent of damage to the skin is variable. Stress and anxiety can trigger the compulsive skin picking.
  • Congenital adrenal hyperplasia - simple virilizing form in males: A group of disorder that occur when a deficiency of 21-hydroxylase impairs the normal process of making adrenal corticosteroids. The simple virilizing form involves a moderate deficiency of 21-hydroxylase and differs in its effects on males and females.
  • Congenital adrenal hyperplasia - sodium-wasting form: A group of disorder that occur when a deficiency of 21-hydroxylase impairs the normal process of making adrenal corticosteroids - a severe deficiency of 21-hydroxylase causing salt-wasting which is potentially fatal.
  • Congenital aplastic anemia: A genetic disorder where the bone marrow does not produce enough blood cells. Fanconi's anemia is an example of congenital aplastic anemia.
  • Congenital arteriovenous shunt: A rare birth defect involving the abnormal passage of blood between arteries and veins. The range and severity of symptoms is determined by the number, size and location of the arteries and veins involved.
  • Congenital cardiovascular malformations: The abnormal development of heart blood vessels. Specific examples of this condition includes hypoplastic left heart syndrome, coarctation and tricuspid atresia.
  • Congenital diaphragmatic hernia: A rare condition where an infant is born with an opening in the diaphragm which allows some of the abdominal organs to move into the chest cavity and cause problems.
  • Congenital disorder of glycosylation type 1F: Congenital disorders of glycosylation is a group of very rare inherited metabolic disorder where defective carbohydrate compounds are attached to glycoproteins and thus impairing glycoprotein function. Type IF is caused by a defect on chromosome 17p13.1-p12 and involves a defect on the MPDU1 gene.
  • Congenital heart septum defect: A heart defect involving the septum which is present at birth. The defect is a hole in the wall of the heart that separates the right and left chambers and allows blood to flow through the hole. An atrial septal defect is a hole between the two upper heart chambers and a ventricular septal defect is a hole between the two lower heart chambers. Symptoms are determined by the size and exact location of the defect.
  • Congenital herpes simplex: An infant born with a herpes simplex infection transmitted through the mother. The infection may be localized or involve various internal organs and even the central nervous system in which case death can occur.
  • Congenital mitral malformation: Malformations of the mitral valve that are present at birth. The mitral valve allows blood to flow between the two chambers on the left side of the heart. Types of mitral malformation are atresia (absent mitral valve), stenosis (narrowed mitral valve) and parachute mitral valve.
  • Congenital nonhemolytic jaundice: A rare disorder where the liver is unable to remove bilirubin from the body which results in jaundice. Chronically high bilirubin levels can lead to neurological toxicity which manifests as progressive neurological symptoms.
  • Congenital spherocytic hemolytic anemia: A blood disorder present at birth where the membranes of red blood cells are defective which results in them being spherical rather than doughnut-shaped. These abnormally shaped red blood cells are broken down prematurely by the body which results in anemia. The condition may range from mild to severe.
  • Congenital tracheal stenosis: A rare birth defect where a portion of the trachea is narrowed due to the cartilage rings that make up the trachea forming a complete or almost complete ring.
  • Conn Syndrome-induced hypertension: Conn Syndrome-induced hypertension is high blood pressure associated with Conn Syndrome. It results from excessive production of a hormone called aldosterone by the adrenal glands. The high blood pressure often responds poorly to the usual medications. Death can result in severe cases.
  • Connective tissue dysplasia, Spellacy type: A very rare syndrome caused by an inherited collagen disorder and characterized by skin abnormalities, skeletal and eye anomalies and joint problems.
  • Conotruncal heart malformations: A rare group of heart defect involving the outflow tracts. Examples include truncus arteriosus, transposition of great arteries and tetralogy of Fallot. Obviously the symptoms will be determined by which specific defect is involved.
  • Conradi-Huenermann Syndrome: A rare genetic disorder characterized by growth deficiency, short limbs, large skin pores, sparse hair and other abnormalities.
  • Contact dermatitis: Skin reaction to an irritant
  • Convulsions, benign familial infantile, 1: An inherited form of seizures that occurs in infancy and early childhood. Symptoms only occur during the seizures. The seizures tend to occur in clusters.
  • Cooley syndrome: An inherited blood disorder involving abnormal production of red blood cells which causes serious anemia. It is a severe form of thalassemia.
  • Copper deficiency-induced Sideroblastic anemia: Copper deficiency-induced sideroblastic anemia is a blood disorder caused insufficient quantities of copper. The body has sufficient iron levels but is unable to utilise it properly in red blood cells due to the lack of copper. The iron becomes abnormally deposited in red blood cells which make them unable to function properly.
  • Cor Triatriatum: A rare congenital malformation where the heart has three atria instead of the normal two due to the presence of a separating membrane.
  • Cor biloculare: A rare birth defect where the heart has two chambers instead of the normal four. The severity of the condition is variable with some cases being asymptomatic during infancy and survival has occurred for several decades in some cases. The defect rarely occurs on its own and is usually associated with various other malformations such as inverted abdominal organ positions.
  • Coral snake poisoning: The Coral snake is a usually brightly colored, poisonous snake found mainly in America and Africa. The toxicity amongst species is variable. They are considered a shy snake and bites are usually the result of deliberate handling. Coral snakes have to bite for long enough to release the toxin through the fangs so envenomation tends to be rarer than for other snakes who can strike and envenomate rapidly. The snake venom contains toxins which mainly affect the nerve systems. Children tend to suffer more severe symptoms due to their smaller body size.
  • Corneodermatoosseous syndrome: A very rare syndrome characterized mainly by thick, scaly skin on the palms and soles, corneal changes and dental problems.
  • Coronary arteries - congenital malformation: Abnormal coronary arteries present at birth. The coronary artery may be misplaced or deformed and the severity of the defect will determine the type and seriousness of symptoms. Some malformations produce no clinical symptoms whereas others are life-threatening without prompt treatment.
  • Corticosteroid-induced hypertension: Corticosteroid-induced hypertension is high blood pressure caused by use of corticosteroids. Patients with an existing history of hypertension may suffer further blood pressure increases while taking corticosteroids. Severity of symptoms varies amongst patients depending on their susceptibility, underlying health and duration of corticosteroid therapy.
  • Costello syndrome: A rare genetic disorder characterized by papillomas which may become malignant.
  • Cowden's syndrome: A rare hereditary condition characterized by multiple noncancerous nodules called hamartomas. Sufferers also face an increased risk of particular cancers.
  • Craniolenticulosutural dysplasia: A rare syndrome characterized by skeletal defects and an unusual facial appearance consisting mainly of a prominent forehead, wide-set eyes, broad nose and a prominent forehead with a birthmark.
  • Creeping Spurge poisoning: The creeping surge is a small flowering plant with bluish-gray leaves. The plant originated in Europe and Asia and is often used as an ornamental indoor and outdoor plant. The plant contains diterpene esters which can cause symptoms if excessive quantities are eaten. Skin contact with the plant can also cause minor skin irritation. The plant is considered to have a relatively low level of toxicity if eaten.
  • Crigler-Najjar Syndrome: An autosomal recessive form of nonhemolytic jaundice due to the absence of the hepatic enzyme glucuronide transferase.
  • Crigler-Najjar syndrome, type 1: A rare congenital condition involving a total absence of the liver enzyme called glucoronyl transferase which is needed to change bilirubin into a form that can be removed from the body. The bilirubin builds up in the body and causes damage and severe symptoms.
  • Crigler-Najjar syndrome, type 2: A rare congenital condition involving a partial absence of the liver enzyme called glucoronyl transferase which is needed to change bilirubin into a form that can be removed from the body. The bilirubin builds up in the body and causes damage and symptoms but to a lesser extent than in type 1.
  • Croup: A condition characterized by an acute partial obstruction of the upper airway on young children
  • Crown of Thorns poisoning: The Crown of Thorns is a spiny, spreading shrub which can grow to a couple of metres in height. Some species of the plant are poisonous if ingested, can cause a skin reaction in susceptible people and can also cause severe symptoms if eye exposure occurs. Toxicity varies among species.
  • Cushing's syndrome-induced hypertension: Cushing's syndrome-induced hypertension is high blood pressure caused by a condition caused Cushing's syndrome where the adrenal glands produce excessive amounts of cortisol.
  • Cushing-like symptoms: Symptoms similar to those of Cushing's disease
  • Cutaneomeningospinal angiomatosis: A rare inherited disorder involving a skin birthmark as well as a blood vessel malformation in the spinal cord (angioma). The severity of the spinal involvement is variable with neurological problems occurring as a result of compression of the spinal cord or bleeding. Other cases may be undiagnosed as the cause no symptoms.
  • Cutaneous Anthrax: A skin infection caused by the spores of the anthrax bacteria called Bacillus anthracis. The infection occurs when the spores enter broken skin and result in a small red bump which blisters. The blister ruptures and forms a dark scab over dead tissue.
  • Cutaneous mastocytosis: Skin mastocytosis
  • Cutaneous vascularitis: Inflammation of blood vessels in the skin which can have any of a variety of causes such as infections or drugs.
  • Cutis Marmorata Telangiectatica Congenita: A rare birth disorder where dilated blood vessels on the skin's surface caused discolored patches of skin that has a marbled appearance.
  • Cyanea sting: Cyanea is a common jellyfish found in most oceans. The sting is usually quite painful but systemic symptoms are rare.
  • Cyanosis: Blueness or purple coloring of skin.
  • Cyanotic skin: bluish discoloration of the skin or mucous membranes caused by lack of oxygen in the blood
  • Cyclic vomiting syndrome: recurrent attacks of intense nausea, vomiting, abdominal pain with or without headache/ migraine
  • Cycloserine-induced Sideroblastic anemia: Cycloserine -induced sideroblastic anemia is a blood disorder caused by taking a drug called Cycloserine. The body has sufficient iron levels but is unable to utilise it properly in red blood cells. The iron becomes abnormally deposited in red blood cells which make them unable to function properly.
  • Cyclosporine-induced hypertension: Cyclosporine-induced hypertension is high blood pressure caused by taking cyclosporine. Patients with an existing history of hypertension may suffer further blood pressure increases while taking amphetamines and this can be serious. Severity of symptoms varies amongst patients depending on their susceptibility, underlying health and duration of cyclosporine use.
  • Cypress spurge poisoning: Cypress spurge is a herb with narrow leaves and small yellow flowers. The plant contains diterpene esters which can cause symptoms if large quantities are eaten. Skin exposure to the sap can result in minor skin irritation.
  • D-plus hemolytic uremic syndrome (D+HUS): A rare condition where gastroenteritis involving bloody diarrhea is caused by a bacteria (usually E.Coli) which leads to toxins being present in the blood. These circulating toxins affect red blood cells, kidneys and occasionally even the brain.
  • DOC 12 (Neutral Lipid Storage Type): A rare inherited disorder involving the metabolism of fat which causes skin, muscle and blood abnormalities. The body is unable to metabolize (break down) triglycerides so they build up in various tissues throughout the body. The severity of the symptoms is variable as the body tissues and organs affected varies amongst patients.
  • Dandruff: Scaly and dry material that is shed from the scalp
  • Dark skin: Darkening of the skin as a symptom
  • Darkened tongue: Dark brown, blue-black or black pigmentation of tongue
  • Darvocet overdose: Darvocet is a prescription drug mainly used to treat pain. Excessive doses of the drug can result in various symptoms and even death in severe cases.
  • Davis syndrome: A very rare condition where short-limbed dwarfism is associated with immunodeficiency.
  • Deafness - lymphoedema - leukemia: A rare syndrome characterized by deafness, early-onset leukemia and lymphoedema in the lower legs.
  • Deafness, vitiligo, achalasia: A rare disorder characterized by deafness, achalasia (difficulty swallowing) and patches of reduced pigmentation in the skin (vitiligo).
  • Death Camas poisoning: The Death Camas is a plant from the lily family. It contains a toxic chemical called zygacine. Young plants tend to be more toxic than older plants. It is most often found in dry areas of Western US. The bulb is often confused with edible wild onions - eating one or two bulbs can cause symptoms and all parts of the plant are poisonous.
  • Decreased pigmentation: A decrease in the melanocytic composition of the skin.
  • Deletion 22q11: A rare chromosomal disorder where a small piece of genetic material is missing from chromosome 22 at the q11 location.
  • Demerol overdose: Demerol is a prescription drug used to treat pain. Excessive doses of the drug can result in various symptoms and even death in severe cases.
  • Dermatitis: Inflammation of the skin.
  • Dermatomyositis: A muscle disease characterized by chronic muscle inflammation resulting in progressive muscle weakness and a characteristic rash.
  • Dermatopathia pigmentosa reticularis: A very rare syndrome characterized mainly by increased skin pigmentation, thickened skin on palms and soles and reduced sweating.
  • Dermatophagia: A form of obsessive compulsive disorder where a person compulsively bites their own skin, especially around the nails. Sufferers can feel the pain they inflict on themselves but the feelings of gratification and stress relief prevent them from stopping. The severity and extent of damage to the skin is variable. Stress and anxiety can trigger the compulsive skin biting.
  • Di Guglielmo I - acute: A rare condition characterized by the presence of abnormal red blood cells in the bone marrow and blood. The condition is characterized by anemia and generally leads to the development of acute myelogenous leukemia. The acute form has more severe symptoms than the chronic form.
  • Diabetic hypoglycemia: Low blood sugar attack from insulin or diabetes medications
  • Dialyzer hypersensitivity syndrome: An anaphylactic reaction that occurs in some patients who are dialyzed on artificial kidneys. A compound (ethylene oxide) used to dry sterilize artificial kidneys is a likely allergen.
  • Diaphragmatic hernia, congenital: A birth defect involving an abnormal opening in the diaphragm which is a structure that assists breathing and keeps the abdominal organs from moving into the chest. The abdominal organs can protrude through this abnormal opening and restrict the growth of chest organs such as the lung and heart. The severity of the condition is variable depending on the size of the defect - some cases aren't diagnosed until adulthood.
  • Diaphragmatic paralysis: Diaphragmatic paralysis occurs when the muscles associated with breathing become do weak to function properly. Breathing becomes difficulty and severe cases can result in death if breathing assistance is not delivered. The condition can result from such things as motor neuron disease, trauma and myopathy.
  • Diencephalic syndrome of infancy: A rare syndrome usually caused by a brain tumor located near the hypothalamus and results in symptoms such as low blood sugar, pale skin and loss of skin fat and failure to thrive.
  • Dilaudid overdose: Dilaudid is a prescription drug used mainly to treat pain. Excessive doses of the drug can result in various symptoms and even death in severe cases.
  • Dimorphic anemia: Dimorphic refers to anemia that has two different causes acting together e.g. iron deficiency as well as a Vitamin B12 deficiency.
  • Diphosphoglycerate mutase deficiency of erythrocyte: A rare inherited condition where a deficiency of an erythrocyte enzyme diphosphoglycerate mutase in red blood cells impairs the ability of red blood cells to deliver oxygen to body tissues that need it. In response, the body produces more red blood cells to assist oxygen delivery.
  • Discoid lupus erythematosus: Form of lupus affecting the skin.
  • Discontinuation syndrome: Symptoms that can occur when a person suddenly stops taking their high blood pressure medication.
  • Disorder of Cornification 12 (Neutral Lipid Storage Type): A rare inherited disorder involving the metabolism of fat which causes skin, muscle and blood abnormalities. The body is unable to metabolize (break down) triglycerides so they build up in various tissues throughout the body. The severity of the symptoms is variable as the body tissues and organs affected varies amongst patients.
  • Dog allergy: A dog allergy is an adverse reaction by the body's immune system to dogs. The allergy is usually associated with the skin, saliva or urine of dogs. Dogs frequently lick themselves which results in saliva sticking to the fur. Thus a person allergic to dogs will often react to the fur even if it is not attached to the dog. Frequent washing of the dog may reduce symptoms. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients e.g. skin and respiratory symptoms.
  • Double outlet - right ventricle II: A very rare birth defect where the aorta and the pulmonary artery both exit from the right ventricle and thus blood is unable to be pumped to the lungs. However, a hole connects the two ventricles and ultimately allows some blood flow to the lungs. In the type II the hole is located in the infracristal area and there is no narrowing of the pulmonary valve.
  • Double outlet - right ventricle IV: A very rare birth defect where the aorta and the pulmonary artery both exit from the right ventricle and thus blood is unable to be pumped to the lungs. However, a hole connects the two ventricles and ultimately allows some blood flow to the lungs. In the type VI the hole is located just below the aorta and there is a narrowing of the pulmonary valve.
  • Double outlet right ventricle: A very rare birth defect where the aorta and the pulmonary artery both exit from the right ventricle and thus blood is unable to be pumped to the lungs. However, a hole connects the two ventricles and ultimately allows some blood flow to the lungs. The severity of symptoms varies depending on the location of the connecting hole in the heart and the exact location of the two arteries with respect to the heart.
  • Down's syndrome associated Celiac Disease: Patients with Down's syndrome have a high degree of susceptibility to developing celiac disease. Up to 17% of Down's syndrome sufferers develop celiac disease but this rate varies amongst age groups and country of origin. Celiac disease is an autoimmune disorder characterized by intolerance to gluten by the small intestine. The type and severity of symptoms varies amongst people - some people have severe gastrointestinal symptoms from infancy whereas other have no symptoms other than fatigue or anemia during adulthood.
  • Doxepine-induced Immune Hemolytic Anemia: Doxepine -induced immune hemolytic anemia is a condition where use of a medication called Methyldopa triggers the body's immune system to destroy it's own red blood cells which results in anemia.
  • Dressler (D.)syndrome: A rare autoimmune blood disorder where erythrocytes are destroyed suddenly after exposure to cold (usually 15ºC or lower).
  • Drowning: Accidental loss of life due to water.
  • Drug Allergies: Allergies to medications or other drugs.
  • Drug-induced liver damage - Clindamycin: Damage or injury to the liver caused by exposure to Clindamycin antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Quinolone: Damage or injury to the liver caused by exposure to Quinolone antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Spectinomycin: Damage or injury to the liver caused by exposure to Spectinomycin antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Sulfones: Damage or injury to the liver caused by exposure to sulfone antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced Immune Hemolytic Anemia: Drug-induced immune hemolytic anemia is a condition where a medication triggers the body's immune system to destroy its own red blood cells which results in anemia. Certain drugs are more likely to trigger this abnormal immune response than others e.g. cephalosphorins and Quinidine.
  • Drug-induced Sideroblastic anemia: Drug-induced sideroblastic anemia is a blood disorder caused by drugs such as cycloserine, isoniazid and ethanol. The body has sufficient iron levels but is unable to utilise it properly in red blood cells. The iron becomes abnormally deposited in red blood cells which make them unable to function properly.
  • Drug-induced hypertension: Drug-induced hypertension is high blood pressure caused by taking certain drugs or medications e.g. corticosteroids, cyclosporine, amphetamines, alcohol and estrogens.
  • Drug-induced liver damage - 5-Fluorocytosine: Damage or injury to the liver caused by exposure to an antifungal agent called 5-Fluorocytosine. Antifungal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Allopurinol: Damage or injury to the liver caused by exposure to allopurinol. Allopurinol is a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Amphotericin: Damage or injury to the liver caused by exposure to an antifungal agent called Amphotericin. Antifungal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Anabolic C-17: Damage or injury to the liver caused by exposure to Anabolic C-17 which is an endocrine agent. Endocrine agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Anesthetic agent: Damage or injury to the liver caused by exposure to anesthetic agents. Anesthetic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Antianginal agents: Damage or injury to the liver caused by exposure to antianginal agents. Antianginal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Antiarrhythmics: Damage or injury to the liver caused by exposure to antiarrhythmics. Antiarrhythmics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Antibiotics: Damage or injury to the liver caused by exposure to certain antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Anticoagulants: Damage or injury to the liver caused by exposure to anticoagulants. Anticoagulants are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Antifungals: Damage or injury to the liver caused by exposure to antifungal agents. Antifungal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Antihyperlipidemic agents: Damage or injury to the liver caused by exposure to antihyperlipidemic agents. Antihyperlipidemic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Antihypertensives: Damage or injury to the liver caused by exposure to antihypertensives. Antihypertensives are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Antineoplastic agents: Damage or injury to the liver caused by exposure to antineoplastic agents. Antineoplastic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Antithyroid drugs: Damage or injury to the liver caused by exposure to endocrine agents called antithyroid drugs. Endocrine agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Benzodiazepine: Damage or injury to the liver caused by exposure to a psychotropic agent called benzodiazepine. Psychotropic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - British anti-Lewisite penicillamine: Damage or injury to the liver caused by exposure to British anti-Lewisite penicillamine. British anti-Lewisite penicillamine is a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Butyrophenone: Damage or injury to the liver caused by exposure to a psychotropic agent called butyrophenone. Psychotropic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Cephalosporin: Damage or injury to the liver caused by exposure to Cephalosporin antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Chloramphenicol: Damage or injury to the liver caused by exposure to Chloramphenicol. Chloramphenicol is a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Chloroform: Damage or injury to the liver caused by exposure to an anesthetic agent called chloroform. Anesthetic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Cimetidine: Damage or injury to the liver caused by exposure to Cimetidine. Cimetidine is a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Colchicine: Damage or injury to the liver caused by exposure to colchicine. Colchicine is a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Cyclopropane: Damage or injury to the liver caused by exposure to an anesthetic agent called cyclopropane. Anesthetic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Cycloserine: Damage or injury to the liver caused by exposure to an antituberculous agent called cycloserine. Antituberculous agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Cytarabine: Damage or injury to the liver caused by exposure to an antiviral agent called cytarabine. Antiviral agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Dantrolene: Damage or injury to the liver caused by exposure to Dantrolene. Dantrolene is a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Diflunisal: Damage or injury to the liver caused by exposure to diflunisal. Diflunisal is a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Disulfiram: Damage or injury to the liver caused by exposure to Disulfiram. Disulfiram is a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Diuretic Agents: Damage or injury to the liver caused by exposure to diuretic agents. Diuretic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Erythromycin estolate: Damage or injury to the liver caused by exposure to an antibiotic called erythromycin estolate. Erythromycin estolate is a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Erythromycin ethyl succinate: Damage or injury to the liver caused by exposure to an antibiotic called Erythromycin ethyl succinate. Erythromycin ethyl succinate is a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Ethionamide: Damage or injury to the liver caused by exposure to an antituberculous agent called ethionamide. Antituberculous agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Fenoprofen: Damage or injury to the liver caused by exposure to fenoprofen. Fenoprofen is a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Glucocorticoids: Damage or injury to the liver caused by exposure to endocrine agents called glucocorticoids. Endocrine agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Griseofulvin: Damage or injury to the liver caused by exposure to an antifungal agent called Griseofulvin. Antifungal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Halothane: Damage or injury to the liver caused by exposure to an anesthetic agent called halothane. Anesthetic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Ibuprofen: Damage or injury to the liver caused by exposure to ibuprofen. Ibuprofen is a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Indomethacin: Damage or injury to the liver caused by exposure to indomethacin. Indomethacin is a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Iodide ion: Damage or injury to the liver caused by exposure to Iodide ion. Iodide ion is a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Isoniazid: Damage or injury to the liver caused by exposure to an antituberculous agent called isoniazid. Antituberculous agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Ketoconazole: Damage or injury to the liver caused by exposure to an antifungal agent called Ketoconazole. Antifungal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Mephenytoin: Damage or injury to the liver caused by exposure to an anticonvulsive called mephenytoin. Anticonvulsives are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Methoxyflurane: Damage or injury to the liver caused by exposure to an anesthetic agent called methoxyflurane. Anesthetic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Naproxen: Damage or injury to the liver caused by exposure to naproxen. Naproxen is a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Nitrofuran: Damage or injury to the liver caused by exposure to Nitrofuran antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Nitrous Oxide: Damage or injury to the liver caused by exposure to an anesthetic agent called nitrous oxide. Anesthetic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Novobiocin: Damage or injury to the liver caused by exposure to Novobiocin antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Oral hypoglycemics: Damage or injury to the liver caused by exposure to oral hypoglycemics which are endocrine agents. Endocrine agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Penicillin: Damage or injury to the liver caused by exposure to an antibiotic called penicillin. Penicillin is a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Phenobarbital: Damage or injury to the liver caused by exposure to an anticonvulsive called phenobarbital. Anticonvulsives are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Phenothiazines: Damage or injury to the liver caused by exposure to a psychotropic agent called phenothiazine. Psychotropic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Phenylbutazone: Damage or injury to the liver caused by exposure to phenylbutazone. Phenylbutazone is a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Phenytoin: Damage or injury to the liver caused by exposure to an anticonvulsive called Phenytoin. Anticonvulsives are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Ranitidine: Damage or injury to the liver caused by exposure to Ranitidine. Ranitidine is a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Rifampicin: Damage or injury to the liver caused by exposure to an antituberculous agent called rifampicin. Antituberculous agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Salicylate: Damage or injury to the liver caused by exposure to salicylates. Salicylates are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Saramycetin: Damage or injury to the liver caused by exposure to an antifungal agent called Saramycetin. Antifungal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Steroids: Damage or injury to the liver caused by exposure to steroids which are endocrine agents. Endocrine agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Sulfonamide: Damage or injury to the liver caused by exposure to Sulfonamide antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Sulindac: Damage or injury to the liver caused by exposure to sulindac. Sulindac is a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Tamoxifen: Damage or injury to the liver caused by exposure to Tamoxifen which is an endocrine agent. Endocrine agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Telithromycin: Damage or injury to the liver caused by exposure to an antibiotic called Telithromycin. Telithromycin is a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Tetracycline: Damage or injury to the liver caused by exposure to Tetracycline antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Thioxanthene: Damage or injury to the liver caused by exposure to a psychotropic agent called Thioxanthene. Psychotropic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Thorotrast: Damage or injury to the liver caused by exposure to Thorotrast. Thorotrast is a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Valproic Acid: Damage or injury to the liver caused by exposure to an anticonvulsive called valproic acid. Anticonvulsives are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Vidarabine: Damage or injury to the liver caused by exposure to an antiviral agent called vidarabine. Antiviral agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Vitamin A: Damage or injury to the liver caused by exposure to Vitamin A. Vitamin A is a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - Zoxazolamine: Damage or injury to the liver caused by exposure to Zoxazolamine. Zoxazolamine is a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - anticonvulsives: Damage or injury to the liver caused by exposure to certain anticonvulsives. Anticonvulsives are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - antituberculous agents: Damage or injury to the liver caused by exposure to antituberculous agents. Antituberculous agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - antiviral medication: Damage or injury to the liver caused by exposure to antiviral agents. Antiviral agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - endocrine agent: Damage or injury to the liver caused by exposure to endocrine agents. Endocrine agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - idoxuridine: Damage or injury to the liver caused by exposure to an antiviral agent called idoxuridine. Antiviral agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - monoamine oxidase inhibitors: Damage or injury to the liver caused by exposure to psychotropic agents called monoamine oxidase inhibitors. Psychotropic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - p-aminosalicylic acid: Damage or injury to the liver caused by exposure to an antituberculous agent called p-aminosalicylic acid. Antituberculous agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - psychotropic agents: Damage or injury to the liver caused by exposure to certain psychotropic agents. Psychotropic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - tricyclic antidepressant: Damage or injury to the liver caused by exposure to a psychotropic agent called tricyclic antidepressant. Psychotropic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drug-induced liver damage - xenylamine: Damage or injury to the liver caused by exposure to an antiviral agent called xenylamine. Antiviral agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Drugs-induced liver damage - Ether: Damage or injury to the liver caused by exposure to an anesthetic agent called ether. Anesthetic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Duck allergy: A duck allergy is an adverse reaction by the body's immune system to ducks. The allergy is usually associated with the skin, feathers or excrement from the duck. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients e.g. skin and respiratory symptoms.
  • Ductus arteriosus, patent reversed flow: A rare birth defect. During the fetal stage, a connecting tube (ductus arteriosus) joins the pulmonary artery and aorta and hence prevents blood from flowing past the fluid filled lungs. After birth, the tube normally closes off so that the blood can be sent to the lungs to be oxygenated. Patent ductus arteriosus is where the connecting tube fails to close and hence the blood can't be oxygenated properly. In the patent reversed flow form of the condition, blood flow is reversed between the pulmonary and aorta opening and results in a reduced pulmonary flow.
  • Duhring-Brocq disease: A very itchy skin rash consisting of red bumps and blisters which is often associated with intestinal sensitivity to gluten that is consumed.
  • Duodenal atresia tetralogy of Fallot: A rare birth defect characterized by a heart defect and an intestinal malformation where the duodenum is absent or closed off which prevents digested material passing through.
  • Dyskeratosis Congenita: A rare genetic disorder characterized by sking pigmentation abnormalities, nail dystrophy and mucous membrane changes.
  • Dysplasia: Any abnormal development of organs or tissues.
  • Ear blueness: A blue discolouration on the ear
  • Earthball poisoning: Earthball is a type of mushroom usually found in the US. The mushroom is very poisonous and can result in death if eaten.
  • Ebstein's anomaly: A heart defect where the tricuspid valve is malformed
  • Ectopic pregnancy: The occurrence of a pregnancy outside that of the uterus
  • Eczema: Skin rash usually from allergic causes.
  • Egg Hypersensitivity: An allergic reaction to eggs that is caused by a hypersensitive immune system.
  • Ehlers Danlos syndrome type 4, autosomal dominant: A rare genetic connective tissue disorder characterized by delicate skin, fragile blood vessels, distinctive facial features and minimal joint problems - previously known as EDS type 4.
  • Ehlers-Danlos syndrome type IV: A rare genetic connective tissue disorder characterized by small joint hypermobility, easy bruising and characteristic facial appearance - a vascular or ecchymotic form of the condition.
  • Ehlers-Danlos syndrome, vascular type: A rare genetic connective tissue disorder characterized by delicate skin, fragile blood vessels, distinctive facial features and minimal joint problems - previously known as EDS type 4.
  • Eisenmenger Syndrome: Increased lung blood pressure that can result from conditions such as a hole in the wall between the two heart chambers.
  • Elbow blueness: A blue discolouration on the elbow
  • Electrical burns: Burns caused when an electric current pass through the body or part of it. The symptoms and severity of the burn depends on the strength of the electrical current, the duration of the exposure and the part of the body involved. Prompt treatment in more severe cases can improve the prognosis.
  • Elephant's-ear poisoning: The Elephant's ear is a common garden plant which has large, heart-shaped leaves on long stalks. The plant contains calcium oxalate and saphotoxin which can cause poisoning if eaten and irritation upon contact with skin or eyes. The toxins are quite poisonous and death can occur if sufficient quantities are eaten.
  • Elephantiasis: Lymphatic obstruction which causes severe swelling in the legs and groin area. It is usually caused by infection with a parasitic worm which is transmitted by mosquito bites.
  • Emphysema: Emphysema is a type of chronic obstructive pulmonary disease (COPD). It is defined as an abnormal, permanent enlargement of the air spaces distal to the terminal bronchioles accompanied by destruction of their walls and without obvious fibrosis.
  • Emphysema, congenital lobar: A rare respiratory disorder where air can readily enter the lungs but has difficulty escaping. The severity of the condition is variable.
  • Endocrine agent-induced liver damage: Damage or injury to the liver caused by exposure to endocrine agents. Endocrine agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Endocrine agent-induced liver damage - Anabolic C-17: Damage or injury to the liver caused by exposure to Anabolic C-17 which is an endocrine agent. Endocrine agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Endocrine agent-induced liver damage - Antithyroid drugs: Damage or injury to the liver caused by exposure to endocrine agents called antithyroid drugs. Endocrine agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Endocrine agent-induced liver damage - Glucocorticoids: Damage or injury to the liver caused by exposure to endocrine agents called glucocorticoids. Endocrine agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Endocrine agent-induced liver damage - Oral contraceptives: Damage or injury to the liver caused by exposure to oral contraceptives which are endocrine agents. Endocrine agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Endocrine agent-induced liver damage - Oral hypoglycemics: Damage or injury to the liver caused by exposure to oral hypoglycemics which are endocrine agents. Endocrine agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Endocrine agent-induced liver damage - Steroids: Damage or injury to the liver caused by exposure to steroids which are endocrine agents. Endocrine agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Endocrine agent-induced liver damage - Tamoxifen: Damage or injury to the liver caused by exposure to Tamoxifen which is an endocrine agent. Endocrine agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Eosinophilic fasciitis: A rare disorder where the skin on the limbs become painfully inflamed and looses it's elasticity.
  • Epidermolytic Hyperkeratosis: A rare inherited skin disorder characterized by blistering, redness, scaling and ultimately thickening of the skin that occurs from birth. The severity of the condition is variable.
  • Epiglotitis: Inflamation of the epiglottis in the throat
  • Episcleritis: This is inflammation of the episclera and adjacent tissues
  • Erythroblastopenia: A form of anemia involving the absence of red blood cell precursors which results in a low red blood cell count. The blood abnormality may be congenital or acquired through such things as particular viral infections or drug use. Without treatment, symptoms become progressively worse.
  • Erythroderma: Condition with thickening and flaking skin
  • Erythrokeratodermia variabilis, Mendes da Costa type: A rare inherited disorder characterized by short-lived red patches on the skin and thickening of the skin.
  • Erythromelalgia: A rare disorder characterized by periods of burning pain, redness and warmth in the feet and hands.
  • Erythropoietin-induced hypertension: Erythropoietin-induced hypertension is high blood pressure caused by taking erythropoietin which is sometimes used to treat anemia in conditions such as chornic kidney failure. Patients with an existing history of hypertension may suffer further blood pressure increases while taking amphetamines and this can be serious. Severity of symptoms varies amongst patients depending on their susceptibility, underlying health and duration of erythropoietin use.
  • Esophageal Atresia and/or Tracheoesophageal Fistula: A rare condition characterized by an underdeveloped esophagus where the esophagus is not connected to the stomach. An abnormal opening between the trachea and esophagus may or may not also be present. The two abnormalities usually occur together.
  • Esophageal atresia with tracheoesophageal fistula: A rare condition characterized by an abnormal opening between the trachea and esophagus as well as an underdeveloped esophagus where the esophagus is not connected to the stomach.
  • Estren-Dameshek syndrome: A form of anemia inherited in a familial pattern. It is considered a variant of a condition called Fanconi's anemia.
  • Ethanol-induced Sideroblastic anemia: Ethanol-induced sideroblastic anemia is a blood disorder caused by consuming ethanol. The body has sufficient iron levels but is unable to utilise it properly in red blood cells. The iron becomes abnormally deposited in red blood cells which make them unable to function properly.
  • Ethylenediamine dihydrochloride mix allergy: A Ethylenediamine dihydrochloride allergy refers to an adverse reaction by the body's immune system to Ethylenediamine dihydrochloride which is often found in medicinal preparations such as skin creams and nose drops. It also has various industrial uses. Exposure is usually through skin contact and hence results mainly in skin symptoms. Exposure can occur in an occupational setting especially where the chemical is used in industrial applications.
  • Ethylmalonic aciduria: A very rare inherited disorder characterized by neurological and vascular symptoms caused by an excessive buildup of ethylmalonic aciduria.
  • Eucalyptus Oil poisoning: Eucalyptus oil can be used for medicinal purposes but excessive ingestion can cause problems. Likewise, eating the leaves of the eucalyptus plant (very unlikely) can also cause poisoning symptoms.
  • Eucalyptus poisoning: Eucalyptus trees bear leaves with a distinctive odor when crushed. The tree is found mainly in Australia. The leaves and bark contains eucalyptus oil and cyanogenic glycoside which can cause symptoms if large quantities are eaten. The leaves are the main food source for koala bears but they are immune to its toxic effects. Skin contact with the leaves or bark can result in skin irritation.
  • Euphorbium poisoning: Euphorbium is a spiny, cactus-like shrub with green succulent stems and tiny yellow flowers. The plant contains diterpene esters in its sap which can cause symptoms if eaten. Skin exposure can result in skin irritation. The plant is considered to have a relatively low level of toxicity if eaten.
  • Evan's syndrome: A rare condition where circulating antibodies red blood cells and a low level of blood platelets causing low iron levels and reduced blood clotting ability.
  • Excess skin pigmentation: A condition which is characterized by an abnormal excess of skin pigmentation
  • Exfoliative dermatitis: Form of dermatitis where skin flakes or falls off.
  • Eye allergy: Allergic of the eye is usually characterized by inflammation of the conjunctiva associated with itching, redness and watering of the eyes.
  • Eye blueness: A blue discolouration of the eye
  • Eyelid blueness: A blue discolouration of the eyelid
  • Eyelid eczema: Eyelid eczema is a chronic skin condition affecting the eyelids. The skin of the eyelids becomes itchy, red and scaly. Often other parts of the body also have eczema.
  • FLOTCH syndrome: A very rare syndrome characterized mainly by kidney stones, completely white nails and cysts that form in oil producing areas of skin.
  • Fabry's Disease: An inherited metabolic disorder where phospholipids are deposited mostly in the blood vessels as well as other tissues and organs. Symptoms include skin lesions, small red spots on the abdomen, thighs and scrotum, fever, peripheral edema, hypertension and renal failure. Also called angiokeratoma corporis diffusion, Anderson's syndrome, Anderson-Fabry disease, Morbus Anderson-Fabry, Ruiter-Pompen syndrome or Sweeley-Klionsky disease.
  • Facial blueness: A blue discolouration on the face
  • Fallot syndrome: A congenital heart disorder consisting of four heart defects - hole between the ventricles (ventricular septal defect), obstruction from right ventricles to the lungs (subpulmonary stenosis), overriding aorta and thickened right ventricle muscle.
  • False cactus poisoning: False cactus is a spiny, cactus-like plant found mainly in gardens in India. The plant contains diterpene esters which is mildly toxic if eaten. Skin irritation can also occur on skin exposure.
  • Familial Wilms tumor 2: A familial form malignant kidney tumor that occurs in children. Type 2 differs from other forms of Wilms tumor by the origin of the genetic defect (chromosome 19q13.4).
  • Familial emphysema: A rare genetic form of emphysema caused by a deficiency of alpha-1 antitrypsin (AAT) which results in destruction of the elastin component of the lung structure. The disorder tends to run in families (familial).
  • Familial hypopituitarism: Impaired pituitary gland hormone-producing activity that tends to run in families. The failure of the pituitary gland in turn affects other hormone-producing glands which rely on the hormones from the pituitary gland for their activity. Symptoms are determined by the degree and type of hormone deficiency involved.
  • Familial hypothyroidism: Impaired thyroid activity that tends to run in families.
  • Familial interstitial fibrosis: A rare familial disorder involving fibrosis and scarring of the lung tissue which causes the lung to become stiff and unable to function normally.
  • Familial myelofibrosis: A rare condition where progressive scarring or fibrosis of the bone marrow impairs it's ability to make blood cells causing symptoms such as anemia and liver and spleen enlargement.
  • Familial rectal pain: An inherited severe pain syndrome involving very short but severe episodes of pain in the eyes, rectum or under the jaw. Triggers for episodes include sudden falls, sexual encounters, eating, crying, yawning, vivid dreams and fights. Defecation is the main trigger in infants and younger children. The eye and jaw pain is more common in older children and adults. Patients vary with respect to the number of locations involved.
  • Fanconi syndrome: Fanconi syndrome that occurs secondary to the accumulation of crystals of light-chain immunoglobulin molecules in the kidney tubules which affects their functioning.
  • Fanconi's anemia: Fanconi's anemia is a rare inherited blood disorder characterized by the inability of the bone marrow to produce blood cells. An increased incidence of leukemias and other cancers is associated with this condition and various skeletal abnormalities and other birth defects may also be present. The condition is present at birth but symptoms of the blood problems are often not evident until later in childhood - in rare cases, the condition may not be diagnosed until adulthood.
  • Fanconi's anemia - Complementation group A: Fanconi's anemia is a rare inherited blood disorder characterized by the inability of the bone marrow to produce blood cells. The subtype called Complementation group A refers to a genetic subtype of the disease. An increased incidence of leukemias and other cancers is associated with this condition and various skeletal abnormalities and other birth defects may also be present. The condition is present at birth but symptoms of the blood problems are often not evident until later in childhood - in rare cases, the condition may not be diagnosed until adulthood.
  • Fanconi's anemia - Complementation group B: Fanconi's anemia is a rare inherited blood disorder characterized by the inability of the bone marrow to produce blood cells. The subtype called Complementation group B refers to a genetic subtype of the disease. An increased incidence of leukemias and other cancers is associated with this condition and various skeletal abnormalities and other birth defects may also be present. The condition is present at birth but symptoms of the blood problems are often not evident until later in childhood - in rare cases, the condition may not be diagnosed until adulthood.
  • Fanconi's anemia - Complementation group C: Fanconi's anemia is a rare inherited blood disorder characterized by the inability of the bone marrow to produce blood cells. The subtype called Complementation group C refers to a genetic subtype of the disease. An increased incidence of leukemias and other cancers is associated with this condition and various skeletal abnormalities and other birth defects may also be present. The condition is present at birth but symptoms of the blood problems are often not evident until later in childhood - in rare cases, the condition may not be diagnosed until adulthood.
  • Fanconi's anemia - Complementation group D1: Fanconi's anemia is a rare inherited blood disorder characterized by the inability of the bone marrow to produce blood cells. The subtype called Complementation group D1 refers to a genetic subtype of the disease. An increased incidence of leukemias and other cancers is associated with this condition and various skeletal abnormalities and other birth defects may also be present. The condition is present at birth but symptoms of the blood problems are often not evident until later in childhood - in rare cases, the condition may not be diagnosed until adulthood.
  • Fanconi's anemia - Complementation group D2: Fanconi's anemia is a rare inherited blood disorder characterized by the inability of the bone marrow to produce blood cells. The subtype called Complementation group D2 refers to a genetic subtype of the disease. An increased incidence of leukemias and other cancers is associated with this condition and various skeletal abnormalities and other birth defects may also be present. The condition is present at birth but symptoms of the blood problems are often not evident until later in childhood - in rare cases, the condition may not be diagnosed until adulthood.
  • Fanconi's anemia - Complementation group E: Fanconi's anemia is a rare inherited blood disorder characterized by the inability of the bone marrow to produce blood cells. The subtype called Complementation group E refers to a genetic subtype of the disease. An increased incidence of leukemias and other cancers is associated with this condition and various skeletal abnormalities and other birth defects may also be present. The condition is present at birth but symptoms of the blood problems are often not evident until later in childhood - in rare cases, the condition may not be diagnosed until adulthood.
  • Fanconi's anemia - Complementation group F: Fanconi's anemia is a rare inherited blood disorder characterized by the inability of the bone marrow to produce blood cells. The subtype called Complementation group F refers to a genetic subtype of the disease. An increased incidence of leukemias and other cancers is associated with this condition and various skeletal abnormalities and other birth defects may also be present. The condition is present at birth but symptoms of the blood problems are often not evident until later in childhood - in rare cases, the condition may not be diagnosed until adulthood.
  • Fanconi's anemia - Complementation group G: Fanconi's anemia is a rare inherited blood disorder characterized by the inability of the bone marrow to produce blood cells. The subtype called Complementation group G refers to a genetic subtype of the disease. An increased incidence of leukemias and other cancers is associated with this condition and various skeletal abnormalities and other birth defects may also be present. The condition is present at birth but symptoms of the blood problems are often not evident until later in childhood - in rare cases, the condition may not be diagnosed until adulthood.
  • Fanconi's anemia - Complementation group I: Fanconi's anemia is a rare inherited blood disorder characterized by the inability of the bone marrow to produce blood cells. The subtype called Complementation group I refers to a genetic subtype of the disease. An increased incidence of leukemias and other cancers is associated with this condition and various skeletal abnormalities and other birth defects may also be present. The condition is present at birth but symptoms of the blood problems are often not evident until later in childhood - in rare cases, the condition may not be diagnosed until adulthood.
  • Fanconi's anemia - Complementation group J: Fanconi's anemia is a rare inherited blood disorder characterized by the inability of the bone marrow to produce blood cells. The subtype called Complementation group J refers to a genetic subtype of the disease. An increased incidence of leukemias and other cancers is associated with this condition and various skeletal abnormalities and other birth defects may also be present. The condition is present at birth but symptoms of the blood problems are often not evident until later in childhood - in rare cases, the condition may not be diagnosed until adulthood.
  • Fanconi's anemia - Complementation group L: Fanconi's anemia is a rare inherited blood disorder characterized by the inability of the bone marrow to produce blood cells. The subtype called Complementation group L refers to a genetic subtype of the disease. An increased incidence of leukemias and other cancers is associated with this condition and various skeletal abnormalities and other birth defects may also be present. The condition is present at birth but symptoms of the blood problems are often not evident until later in childhood - in rare cases, the condition may not be diagnosed until adulthood.
  • Fanconi's anemia - Complementation group M: Fanconi's anemia is a rare inherited blood disorder characterized by the inability of the bone marrow to produce blood cells. The subtype called Complementation group M refers to a genetic subtype of the disease. An increased incidence of leukemias and other cancers is associated with this condition and various skeletal abnormalities and other birth defects may also be present. The condition is present at birth but symptoms of the blood problems are often not evident until later in childhood - in rare cases, the condition may not be diagnosed until adulthood.
  • Fanconi's anemia - Complementation group N: Fanconi's anemia is a rare inherited blood disorder characterized by the inability of the bone marrow to produce blood cells. The subtype called Complementation group N refers to a genetic subtype of the disease. An increased incidence of leukemias and other cancers is associated with this condition and various skeletal abnormalities and other birth defects may also be present. The condition is present at birth but symptoms of the blood problems are often not evident until later in childhood - in rare cases, the condition may not be diagnosed until adulthood.
  • Fanconi's anemia - Estren-Dameshek variant: Fanconi's anemia is a rare inherited blood disorder characterized by the inability of the bone marrow to produce blood cells. The Estren-Dameshek variant is Fanconi's anemia without the presence of any physical malformations or deformities which are often associated with Fanconi's anemia. An increased incidence of leukemias and other cancers is associated with this condition. The condition is present at birth but symptoms of the blood problems are often not evident until later in childhood - in rare cases, the condition may not be diagnosed until adulthood.
  • Farmer's lung: A condition that affects farmers who are exposed to mouldy hay or crops. The lungs become inflamed due to a hypersensitivity reaction to the exposure.
  • Favism: Form of hemolytic anemia
  • Felty syndrome: A rare complication of long-term rheumatoid arthritis which involves an enlarged spleen and blood abnormalities.
  • Fibrosing alveolitis: A condition characterized by abnormalities in the fibrous tissues between lung alveoli which results in inflammation.
  • Finger blueness: A blue discolouration on the finger or fingers
  • Fingernail blueness: A blue discolouration of the fingernail
  • Fire Coral poisoning: The Fire Coral is a type of jellyfish with a seaweed-like appearance, found in warmer oceans around the world. The fire coral has stinging cells which can deliver a sting to humans. The fire coral has a hard skeletal portion which can also deliver cuts to the skin if it is brushed up against.
  • Fishtail palm poisoning: The fishtail palm is a type of palm with unusual fishtail-shaped leaves. It bears a fruit that contains calcium oxalate crystals which causes severe mouth irritation if eaten. The seed kernels inside the fruit are actually edible but the fleshy portion causes mouth irritation.
  • Flavivirus: A group B arbovirus that causes disease in humans and animals
  • Flax poisoning: Flax is slender-stemmed herb which bears blue flowers and capsulated fruit containing smooth brown seeds. The plant originated in Europe but is found in many parts of the world growing wild. The plant contains a chemical called linomarin (a cyanogenic glycoside) which can cause symptoms if eaten in large quantities. Skin irritation can also result from skin exposure.
  • Flowering spurge poisoning: The flowering spurge is a slender plant which bears little white flowers. The plant is sometimes used for medicinal purposes by native Americans to treat conditions such as skin infections and gonorrhea but the milky sap of the plant contains diterpene esters which can cause unwanted symptoms. The plant is considered to have a relatively low level of toxicity if eaten and can also cause skin irritation on exposure.
  • Flu-like symptoms: Symptoms similar to flu including fever
  • Flushed skin: to flush is to become markedly red in the face and often other areas of the skin, from various physiological conditions
  • Flushing: Involuntary skin redness usually of the face
  • Folate-deficiency anemia: Folate-deficiency anemia is a blood condition characterized by low levels of folate in the body which leads to a reduction in the number of red blood cells. It is usually the result of a poor diet, malabsorption issues or the use of certain medications.
  • Follicular ichthyosis: A genetic skin disorder which causes the skin to become red, dry and scaly. It can occur anywhere on the body where there are hair follicles.
  • Forearm muscle strain: Damage to the forearm muscle due to over-stretching of the muscle tissue. The damage involves tearing the muscle tissue. Small blood vessels may also be damaged which can cause bruising. The symptoms may vary from mild to severe depending on the severity of the damage.
  • Fournier Gangrene: A necrotizing bacterial infection of the skin on the genitals and perineum. The condition progresses rapidly and immediate medical attention is vital to prevent the bacteria entering the blood steam and resulting in death. It is usually the male genitals that are affected. The risk of the condition is increased by surgery, extreme obesity, diabetes mellitus, alcoholism, leukemia and immune system disorders.
  • Fox-Fordyce disease: A rare disorder where sweat trapped in the sweat glands results in itching inflammation of the involved tissue
  • Friedel Heid Grosshans syndrome: A very rare syndrome characterized mainly by kidney stones, completely white nails and cysts that form in oil producing areas of skin.
  • Frostbite: damage to skin, soft tissues and blood vessels due to extreme cold
  • Functioning pancreatic endocrine tumor: Tumors that develop in the pancreas and cause excessive secretion of one or more pancreatic hormones such as insulin, somatostatin, glucagons, gastrin, ACTH (corticosteroids) and vasoactive intestinal peptidase.
  • Furry tongue: Discolouration with "furry" growth on tongue
  • Gallstones: A condition where biliary calculi form in the gallbladder
  • Gangrene: Death (necrosis) of a portion of tissue or entire organ due to decreased perfusion with blood or infectious destruction of tissue.
  • Garden chrysanthemum poisoning: Garden chrysanthemums are ornamental flowering plants with pretty flowers of varying color and size. The leaves and flowers contain alantolactone which can cause severe skin irritation on skin exposure.
  • Gastro-enteropancreatic neuroendocrine tumor: A rare form of gastrointestinal tumor. It includes two main groups of cancer called carcinoid and endocrine pancreatic tumors. Some of the tumors consist of hormone secreting cells which results in excessive secretion of certain hormones.
  • Gastrointestinal bleeding: Bleeding in any part of the digestive tract
  • Gaucher disease - perinatal lethal form: A rare syndrome characterized by the association of abnormally tight skin and Gaucher disease which is a lipid storage disease. This is the most severe form of Gaucher disease.
  • Geranium poisoning: Geraniums are flowering plants often used as indoor or outdoor ornamental plants. Skin exposure to the plant can cause minor skin irritation in some people.
  • Ginger lily poisoning: The ginger lily is a perennial herb with reed-like stems. The plant originated in Australia and Asia and is often used as an ornamental garden plant. The leaves, roots and stems of the plant contain chemicals which can cause symptoms if eaten. Skin exposure can also result in minor skin irritation. The plant is considered to have a relatively low level of toxicity.
  • Glucagonoma syndrome: A rare condition characterized by a tumor which secretes glucagon and a characteristic spreading rash, diabetes mellitus and various other symptoms.
  • Glucocorticoid deficiency, familial: A rare inherited disorder where the adrenals don't respond to ACTH resulting in glucocorticoid deficiency.
  • Glucose-6-Phosphate Dehydrogenase Deficiency: A rare enzyme abnormality involving a deficiency of the glucose-6-phosphate dehydrogenase which causes premature destruction of red blood cells. The excessive destruction of red blood cells can be triggered by certain infections or drugs or by eating fava beans.
  • Gluteal muscle strain: Damage to the gluteal muscle (buttocks) due to over-stretching of the muscle tissue. The damage involves tearing the muscle tissue. Small blood vessels may also be damaged which can cause bruising. The symptoms may vary from mild to severe depending on the severity of the damage.
  • Golden Chain tree poisoning: The Golden Chain tree is a relatively small tree which produces bright yellow flowers. The plant contains a chemical called cytisine which can cause similar effects to nicotine if ingested and can be serious if patients have underlying health problems. All parts of the plant are poisonous if sufficient quantities are consumed.
  • Goodpasture syndrome: A rare disease involving inflammation of membranes in the lung and kidneys.
  • Goose allergy: A goose allergy is an adverse reaction by the body's immune system to geese. The allergy is usually associated with the skin, feathers or excrement of the goose. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients e.g. skin and respiratory symptoms.
  • Gorlin-Bushkell-Jensen syndrome: A rare disorder characterized by the development of numerous sebaceous cysts (mainly on the back, chest, arms, thighs and scrotum) as well as kidney stones and white nails.
  • Grand mal seizures: A condition which is characterized by the sudden onset of generalized muscle spasms and loss of consciousness
  • Grass spider poisoning: The grass spider is a type of funnel web spider native the western parts of the US.
  • Greenhead ant sting: The Greenhead ant is found in parts of Australia and can cause allergic reactions in susceptible people. Some people have a relatively minor allergic response whereas other develop anaphylaxis which is a life-threatening allergic response which requires urgent medical attention. The ants have a venom gland attached to a stinger located in their tail region. Ants can sting more than once.
  • Groin muscle strain: Damage to the groin muscle due to over-stretching of the muscle tissue. The damage involves tearing the muscle tissue. Small blood vessels may also be damaged which can cause bruising. The symptoms may vary from mild to severe depending on the severity of the damage.
  • Gräsbeck-Imerslund disease: A rare genetic blood disorder where a defect in the vitamin B12 receptor means that it can't be absorbed from food during digestion. As a result of the low vitamin B12 levels, the body produces increased numbers of abnormal enlarged red blood cells (megaloblasts).
  • Guarana overuse: The consumption of high doses of guarana can cause symptoms.
  • HMG-CoA lyase deficiency: A rare inherited metabolic disorder where deficiency of a particular enzyme impairs the processing of amino acids in food to create energy and causes various symptoms. Stresses on the body such as infection, fasting and heavy exercise can trigger an episode.
  • Hag moth poisoning: The hag moth resembles a dried leaf and has stinging hairs on its back . It is found mainly in the United states. It is often found feeding on trees and shrubs such as oak, chestnut, dogwood and ash. Contact with the poisonous spines can result in various symptoms.
  • Hairy Tongue: Abnormal sensation where the tongue feels hairy or furry.
  • Halal Setton Wang syndrome: A very rare syndrome characterized mainly by eye, teeth, nail and skin abnormalities.
  • Halm-Munk syndrome: A rare inherited disorder involving red, thickened patches of skin on the palms and soles, skin infections and nail and teeth abnormalities.
  • Hamman-Rich syndrome: A rare acute lung disease where the lung sufferers progressive inflammation and fibrosis which often leads to death.
  • Hand muscle strain: Damage to the hand muscles due to over-stretching of the muscle tissue. The damage involves tearing the muscle tissue. Small blood vessels may also be damaged which can cause bruising. The symptoms may vary from mild to severe depending on the severity of the damage.
  • Handgrips induced allergies: Handgrips induced allergies are an adverse reaction by the body's immune system to the latex in handgrips. Symptoms usually involve the hands.
  • Harlequin type ichthyosis: A very rare genetic skin disorder where a newborn is covered with large plates of thick skin that cracks and splits.
  • Hashimoto's thyroiditis: A progressive disease of the thyroid which leads to degeneration and hypothyroidism
  • Hay-Wells Syndrome: A rare genetic disorder characterized by ankyloblepharon, ectodermal dysplasia, and cleft lip and/or cleft palate.
  • Heart attack: An acute myocardial infarction
  • Heart symptoms: Symptoms affecting the heart
  • Heat exhaustion: major cause of preventable morbidity worldwide
  • Heliotrope poisoning: The Heliotrope is a herbaceous plant which bears small white, purple or blue flowers. The plant can be found growing in the wild and is also used indoors and outdoors as an ornamental plant. The leaves contain chemicals which can cause symptoms if eaten or skin irritation upon skin exposure. The plant is considered to have a low level of toxicity and large amounts would have to be eaten to cause symptoms. The leaves are sometimes used to make a tea.
  • Hemangioma thrombocytopenia syndrome: A rare condition characterized by a spreading congenital hemangioma (collection of abnormal blood vessels) usually on the skin as well as blood clotting problems.
  • Hemangiomatosis, familial pulmonary capillary: A rare condition involving the excessive proliferation of lung capillaries which results in pulmonary hypertension.
  • Hemochromatosis: Excess of iron leading to problems with joints, liver, heart and pancreas.
  • Hemochromatosis type 1: A genetic disorder where too much iron is absorbed from food and it is stored in various parts of the body which can cause damage. Type 1 is the most common form of the disorder, has an adult onset and is inherited recessively.
  • Hemochromatosis type 2: A rare genetic disorder where too much iron is absorbed from food and it is stored in various parts of the body which can cause damage. Type 2 is a more severe type, has a juvenile onset and is inherited recessively.
  • Hemochromatosis type 3: A rare genetic disorder where too much iron is absorbed from food and it is stored in various parts of the body which can cause damage. Type 3 has an onset that is between type 1 and type 2 and is inherited recessively.
  • Hemochromatosis type 4: A rare genetic disorder where too much iron is absorbed from food and it is stored in various parts of the body which can cause damage. Type 4 has an adult onset but is inherited dominantly.
  • Hemolytic anemia: A condition which is characterized by anaemia due to the destruction of red blood cells
  • Hemolytic uremic syndrome: A rare condition characterized by acute kidney failure, hemolytic anemia and thrombocytopenia (reduced blood platelet count). The condition is often caused by upper respiratory infections or infectious diarrhea.
  • Hemolytic uremic syndrome, atypical, childhood: A rare disorder involving destruction of blood cells and kidney disease. Unlike typical hemolytic uremic syndrome which usually follows a bacterial infection, the atypical form is possibly a genetic disorder. The distinguishing feature of the atypical form is that no diarrhea is involved. The atypical form has a poorer prognosis than the typical form.
  • Hemophagocytic lymphohistiocytosis, familial, 1: A rare recessively inherited disorder involving an overactive immune system. More specifically, the body becomes infiltrated by large numbers of histiocytes (macrophages) that accumulate in various organs such as the liver, spleen, bone marrow, skin and central nervous system. It usually only occurs in infants and young children and can be life-threatening.
  • Hemophagocytic lymphohistiocytosis, familial, 2: A rare recessively inherited disorder involving an overactive immune system. More specifically, the body becomes infiltrated by large numbers of histiocytes (macrophages) that accumulate in various organs such as the liver, spleen, bone marrow, skin and central nervous system. It usually only occurs in infants and young children. Type 2 is caused by a defect on chromosome 10q22.
  • Hemophagocytic lymphohistiocytosis, familial, 3: A rare recessively inherited disorder involving an overactive immune system. More specifically, the body becomes infiltrated by large numbers of histiocytes (macrophages) that accumulate in various organs such as the liver, spleen, bone marrow, skin and central nervous system. It usually only occurs in infants and young children. Type 3 is caused by a defect on chromosome 17q25.1.
  • Hemophagocytic lymphohistiocytosis, familial, 4: A rare recessively inherited disorder involving an overactive immune system. More specifically, the body becomes infiltrated by large numbers of histiocytes (macrophages) that accumulate in various organs such as the liver, spleen, bone marrow, skin and central nervous system. It usually only occurs in infants and young children. Type 4 is caused by a defect on chromosome 6q24.
  • Hemophagocytic reticulosis: The abnormal proliferation of reticulum cell (histiocytes) which infiltrate various organs and. Macrophages destroy blood cells causing blood abnormalities. Meningoencephalitis frequently occurs when the histiocytes infiltrate the mininges and cerebral tissue. Symptoms start at birth or soon after and become progressively worse without treatment. Medication can control the condition but a hematopoietic stem cell transplant is needed to achieve remission.
  • Hemophilia: Blood disease usually genetic causing failure to clot.
  • Hemorragic fever with renal syndrome: A group of infectious diseases that involve bleeding, fever and kidney problems. Examples of viruses that can cause such infectious diseases include Hantan virus, Puumala virus and Seoul virus. Examples of diseases caused by viruses in this group includes epidemic nephritis, Hantaan fever and Songo fever. The virus is usually transmitted to human by rodents or biting insects such as mosquitos. The severity and range of symptoms is determined by the particular virus involved.
  • Hepadnaviral infection: There are a number of viruses in the Hepadnavirdae family of viruses but only type B can cause infection in the human. It causes hepatitis B infection in humans. The other types of the virus can cause infection in other animals.
  • Hepadnaviruses: There are a number of viruses in the Hepadnavirdae family of viruses but only type B can cause infection in the human. It causes hepatitis B infection in humans. The other types of the virus can cause infection in other animals.
  • Hepadnoavirus infection: There are a number of viruses in the Hepadnavirdae family of viruses but only type B can cause infection in the human. It causes hepatitis B infection in humans. The other types of the virus can cause infection in other animals.
  • Hepatitis: Any inflammation of the liver
  • Hepatitis A: Contagious viral infection of the liver
  • Hepatitis B: Viral liver infection spread by sex or body fluids.
  • Hepatitis C: Viral liver infection spread by blood.
  • Hepatitis D: Viral liver infection occurring in association with HepB.
  • Hepatitis E: Viral liver infection.
  • Hepatitis X: Hepatitis infection by an unknown virus not classified as HepA/B/C/D/E.
  • Hepatotoxicity: Damage or injury to the liver caused by a drug, chemical or other agent. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure.
  • Herbal Agent adverse reaction - Polygonum multiflorum: The root from the Polygonum multiflorum can be used as a herbal agent to treat constipation, insomnia and vertigo. The herbal agent contains anthraquinones which can cause an adverse reaction in some people.
  • Hereditary Hemochromatosis: A genetic disorder where too much iron is absorbed from food and it is stored in various parts of the body which can cause damage. There are 4 types of hemochromatosis and they are distinguished by age of onset, genetic cause and type of inheritance. Some sufferers may be asymptomatic.
  • Heroin overdose: Heroin is an illegal and highly addictive recreational drug. Excessive doses of the drug can result in various symptoms and even death in severe cases.
  • Herring poisoning (clupeotoxin): Some herrings contain toxins (Clupeotoxin) which can be poisonous to humans if eaten. Heat does not destroy the toxin and there is still uncertainty as to the origin of the toxin. The toxin appears to be present in higher concentrations in summer and is believed to be possible linked to the consumption of toxic food in its food web. The size and age of the herring does not appear to be related to the toxicity. The herrings are found in coastal waters off Africa and the Caribbean, Indian and Pacific Oceans.
  • High blood pressure: Excessive blood pressure.
  • Hip Flexor strain: Damage to the hip flexor muscle due to over-stretching of the muscle tissue. The damage involves tearing the muscle tissue. Small blood vessels may also be damaged which can cause bruising. The symptoms may vary from mild to severe depending on the severity of the damage.
  • Hip cancer: The presence of tumour growth in the bone of the hip, whether due to primary malignancies e.g. leukaemic or myeloma infiltration of the bone marrow, or due to secondary metastases from another site e.g. lung or breast; cancer affecting bone of hip likely to affect other bones e.g. vertebra, ribs
  • Hip muscle strain: Damage to the hip muscle due to over-stretching of the muscle tissue. The damage involves tearing the muscle tissue. Small blood vessels may also be damaged which can cause bruising. The symptoms may vary from mild to severe depending on the severity of the damage.
  • Hodgkin's Disease: A form of cancer that affects the lymphatic system.
  • Hodgkin's disease, adult: A type of cancer that affects the lymphatic system in adults. The lymphatic system forms part of the body's immune system. This type of cancer can also occur in children.
  • Hodgkin's disease, childhood: A type of cancer that affects the lymphatic system in children. The lymphatic system forms part of the body's immune system. This type of cancer can also occur in children.
  • Hookworm: Worm spread through feces with poor sanitation.
  • Hops poisoning: The hop plant is a herbaceous flowering vine which grows in the wild but is also cultivated as a food source. The leaves, flowers and pollen of the plant can cause skin irritation upon skin exposure.
  • Hot flashes: The occurance of the symptom of waves of a hot sensation over the body
  • Hot flushes: The occurance of the symptom of waves of a hot sensation over the body
  • Houseleek poisoning: Houseleek is a small herb which bears a tight, rounded cluster of leaves. It is often used as an indoor or outdoor ornamental plant. The leaves contain alkaloids which can cause symptoms if eaten. Skin irritation can also occur upon skin exposure. The plant is considered to have a relatively low level of toxicity if eaten.
  • Humeroradioulnar synostosis: A very rare syndrome characterized mainly by
  • Hydrocodone overdose: Hydrocodone is a prescription drug used mainly to treat pain. Excessive doses of the drug can result in various symptoms and even death in severe cases.
  • Hydroid poisoning: Hydroids are a type of jellyfish commonly found in the warmer oceans of the world.
  • Hyperadrenalism: Excessive levels of adrenal hormones in the body. Symptoms depend on which hormone is involved and the degree of involvement. Adrenal hormones are aldosterone, corticosteroids, androgenic steroids, epinephrine and norepinephrine.
  • Hyperaldosteronism-induced hypertension: Hyperaldosteronism -induced hypertension is high blood pressure caused by excessive production of a hormone called aldosterone by the adrenal glands. The high blood pressure often responds poorly to the usual medications. Death can result in severe cases.
  • Hyperbilirubinemia: Excessive bilirubin (a bile pigment) in the blood.
  • Hyperchromic Anemia: Hyperchromic anemia is a blood disorder characterized by red blood cells which contain abnormally high amounts of haemoglobin as well as a reduced number of red blood cells. This anomaly is often caused by such things as Vitamin B12 deficiency and pernicious anemia.
  • Hyperekplexia and epilepsy: A rare genetic disorder characterized by progressively severe epilepsy and hyperekplexia. The condition is caused by a defect on chromosome Xq22.1.
  • Hyperemia: An increased amount of blood in a body part due to such things as inflammation or obstruction preventing the blood from flowing out.
  • Hyperpigmentation: Excess skin pigment or coloration
  • Hypertension due to bilateral renal artery stenosis: Hypertension due to bilateral renal artery stenosis is high blood pressure resulting from narrowing kidney blood vessels which prevents the blood from flowing through the kidneys properly.
  • Hypertension due to coarctation of the aorta: Hypertension due to coarctation of the aorta is high blood pressure resulting from a birth defect where a heart blood vessel called the aorta is abnormally narrowed. The high blood pressure tends to affect mainly the upper part of the body. Babies and very young children tend to have more severe symptoms as the degree of narrowing tends to be greater than in older children or adults.
  • Hyperthyroidism: The excessive activity of the thyroid gland
  • Hypoadrenocorticism - hypoparathyroidism - moniliasis: An autoimmune disorder where hormone production by various glands is reduced. The main features of the disorder are Addison disease and/or hypoparathyroidism and/or chronic candidiasis.
  • Hypoalbuminemia: Low levels of albumin (protein) in the blood.
  • Hypoglycemia: Low blood sugar levels
  • Hypoglycemia with deficiency of glycogen synthetase in the liver: A rare condition where low blood sugar is caused by a deficiency of an enzyme called glycogen synthetase in the liver. Symptoms tend to occur after periods of fasting.
  • Hypohidrotic Ectodermal Dysplasia: An inherited disorder involving the developmental abnormalities during the fetal stage that can affect the skin, hair, nails, teeth and sweat glands. This form of ectodermal dysplasia is characterized by a reduced ability to sweat due to a lack of sweat glands or dysfunction of present sweat glands.
  • Hypopigmentation: Whitening of the skin from pigment loss
  • Hypopigmented lesions in children:
  • IBIDS syndrome: A rare inherited skin disorder characterized by red, dry, scaly skin (I - ichthyosis), brittle hair (B), impaired physical and mental development (I), decreased fertility (D) and short stature (S). It is the same as PIBIDS syndrome but doesn't involve photosensitivity.
  • Iatrogenic pneumothorax: A pneumothorax that is caused by the actions of a physician or surgeon
  • Ichthyosiform erythroderma, nonbullous congenital: A rare inherited skin disorder characterized by redness, scaling and ultimately thickening of the skin that occurs from birth. The severity of the condition is variable.
  • Ichthyosis bullosa of Siemens: A rare inherited form of the genetic skin blistering disorder called ichthyosis bullosa. The condition is characterized by widespread reddening, blistering and peeling of fragile skin that starts at birth. Symptoms tend to improve with age
  • Ichthyosis congenita, Harlequin fetus type: A very rare genetic skin disorder where a newborn is covered with large plates of thick skin that cracks and splits.
  • Ichthyosis congenita, harlequin type: A very rare genetic skin disorder where a newborn is covered with large plates of thick skin that cracks and splits.
  • Ichthyosis male hypogonadism: A very rare syndrome characterized mainly by scaly skin and insufficient hormone production by the male gonads.
  • Ichythosiform Erythroderma with Leukocyte Vacuolation: A rare inherited disorder involving the metabolism of fat which causes skin, muscle and blood abnormalities. The body is unable to metabolize (break down) triglycerides so they build up in various tissues throughout the body. The severity of the symptoms is variable as the body tissues and organs affected varies amongst patients.
  • Idiopathic diffuse interstitial fibrosis: A rare lung disease involving progressive inflammation and scarring (fibrosis) of deep lung tissue which can cause shortness of breath. In idiopathic forms of the condition, there is no apparent cause.
  • Idiopathic pulmonary hemosiderosis: A rare disorder involving bleeding into the lungs which can eventually cause damage to the lungs.
  • Idiopathic pulmonary hypertension: A rare condition where sclerosis of the pulmonary arteries cause cyanosis, polycythemia and heart failure.
  • Idiopathic subglottic tracheal stenosis: Narrowing of the portion of the trachea below the glottis (voice box) that occurs for no apparent reason.
  • IgE mediated gastrointestinal food allergy: An adverse reaction by the body's immune system to food that is driven by IgE. IgE antibodies specific to food molecules bind with the circulating food allergen and cause the release of immune response molecules such as cytokines. Symptoms usually occur soon after exposure to the allergen and usually cause skin symptoms. Severe cases may result in anaphylaxis. It is associated with allergic conditions such as pollen-food allergy and other oral allergies and immediate gastrointestinal hypersensitivity.
  • Imerslünd-Grasbeck Syndrome: A rare genetic blood disorder where a defect in the vitamin B12 receptor means that it can't be absorbed from food during digestion. As a result of the low vitamin B12 levels, the body produces increased numbers of abnormal enlarged red blood cells (megaloblasts).
  • Immune Thrombocytopenic Purpura: Reduced blood platelets causing visible skin blemishes from bleeding or bruising.
  • Immunodeficiency with short limb dwarfism: A very rare condition where short-limbed dwarfism is associated with immunodeficiency.
  • Inch ant sting: The Inch ant is found in parts of Australia and can cause allergic reactions in susceptible people. Some people have a relatively minor allergic response whereas other develop anaphylaxis which is a life-threatening allergic response which requires urgent medical attention. The ants have a venom gland attached to a stinger located in their tail region. Ants can sting more than once.
  • Incontinentia Pigmenti: A rare genetic skin pigmentation disorder characterized by eye, teeth, bone, nail and hair malformations as well as central nervous abnormalities and mental deficiency.
  • Increased pigmentation: An increase in the melanocytic composition of the skin.
  • Infantile apnea: A disorder where infants stop breathing temporarily.
  • Inherited spherocytic anemia: Inherited Spherocytic anemia is an inherited blood disorder characterized by red blood cells that are shaped like a sphere (spherocytes) rather than the normal doughnut shape. These abnormal cells are broken down prematurely resulting in a shortage of red blood cells (anemia).
  • Insect bite allergy: An insect bite allergy is an adverse reaction by the body's immune system to a bite by an insect such as an ant. Multiple bites increase the risk of a severe reaction or death. The specific symptoms that can result can vary amongst patients.
  • Insect sting allergies: When a person has an allergic reaction at the site of an insect sting
  • Insect sting allergy: An insect sting allergy is an adverse reaction by the body's immune system to a sting by an insect such as an ant. Multiple stings increase the risk of a severe reaction or death. The specific symptoms that can result can vary amongst patients.
  • Intrinsic factor, congenital deficiency of: A very rare disorder where a deficiency of a protein called intrinsic factor prevents vitamin B12 from being absorbed from the stomach. Thus, vitamin B12 deficiency occurs which leads to anemia.
  • Iron deficiency anemia: Iron-deficiency anemia is a blood condition characterized by low levels of iron in the body which leads to a reduction in the number of red blood cells.
  • Iron poisoning: Excessive ingestion of iron - often occurs when children ingest adult iron tablets.
  • Isaacs syndrome: A rare disorder where muscles suffer from stiffness and cramping, particularly limb muscles.
  • Isoniazid-induced Sideroblastic anemia: Drug-induced sideroblastic anemia is a blood disorder caused by taking a drug called isoniazid. The body has sufficient iron levels but is unable to utilise it properly in red blood cells. The iron becomes abnormally deposited in red blood cells which make them unable to function properly.
  • Isothiazolinone allergy: An Isothiazolinone mix allergy refers to an adverse reaction by the body's immune system to Isothiazolinone mix which is used mainly as a preservative in products such as cosmetics, toiletries and laundry products. Exposure is usually through skin contact and hence results in skin symptoms.
  • Ivemark Syndrome: A rare progressive disorder characterized by absence or abnormal development of the spleen and malformations of the heart vessels.
  • Jack jumper ant sting: The jack jumper ant is commonly found in many parts of Australia and can cause allergic reactions in susceptible people. Some people have a relatively minor allergic response whereas other develop anaphylaxis which is a life-threatening allergic response which requires urgent medical attention. Jack jumpers deliver their venom by grabbing skin in its jaws and then using a stinger located in their tail region to inject the venom.
  • Jadassohn-Lewandowsky syndrome: A rare, inherited disorder characterized by thickening of nails, white patches on mouth and anus(leukoplakia) and thickened hard skin on soles and palms.
  • Japanese Boxwood poisoning: The Japanese boxwood is an evergreen, woody, flowering shrub often used as a hedge. The leaves contain steroidal alkaloids which can cause skin irritation upon skin contact with the sap or various other symptoms if eaten. The plant is considered to have a relatively low level of toxicity.
  • Jaundice: yellowish discoloration of the skin and mucous membrane
  • Jervell and Lange-Nielsen Syndrome: A rare condition characterized by congenital deafness and a long Q-T interval which is where the heart takes longer than normal to recharge after a heartbeat.
  • Juvenile Rheumatoid Arthritis: Chronic arthritis affecting children and teens
  • Kaposi's Sarcoma: Kaposi's sarcoma is a cancerous tumor of the connective tissue, and is often associated with AIDS.
  • Kaposiform hemangio-endothelioma: A rare blood vessel tumor that occur primarily in children. It causes localized damage but is not metastatic. Main sites affected are the retroperitoneum and skin but can also occur in the head and neck area, mediastinum and deep soft tissue of the trunk and limbs. Symptoms and prognosis is determined by the size and location of the tumors.
  • Kawanism: Kava can be used as a herbal agent to treat anxiety, restlessness, stress and sleeping problems due to anxiety. The herbal agent contains chemicals including alpha-pyrone which can cause various symptoms if it is taken for long periods of time.
  • Kentucky coffee tea poisoning: Kentucky coffee tea is a large, deciduous tree which bear small flowers and a flattened seed pod. The sticky, sweet substance surrounding the seeds in the seedpods contains a chemical called alkaloid cytosine which can cause symptoms if eaten. The plant is considered to have a relatively low level of toxicity.
  • Keratosis: A localized thickening or overgrowth of the upper skin layer such as in a callus or wart.
  • Kersting-Hellwig syndrome: A rare disorder involving the development of a skin nodule which is often painful.
  • Knee blueness: A blue discolouration on the knee
  • Knuckle pads, leukonychia and sensorineural deafness: A very rare syndrome characterized mainly by deafness, knuckle pads and white nails.
  • Knuckle redness: A redness of the knuckle of the hand
  • Kotzot-Richter syndrome: A rare congenital disorder characterized by lack of skin and eye pigmentation, problems with the immune system, blood disorders and other anomalies.
  • Kugel-Stoloff syndrome: A rare form of heart disease that occurs in children and involves fibrosis and thickening of the heart muscle which affects it's ability to function. The cause is unknown.
  • Lamellar ichthyosis: A very rare disorder where an infant is born covered with a transparent membrane which sheds to reveal red scaly skin patches of varying sizes.
  • Lamellar ichthyosis, autosomal dominant form: A very rare dominantly inherited disorder where an infant is born covered with a transparent membrane which sheds to reveal red scaly skin patches of varying sizes.
  • Lamellar ichthyosis, type 1: A very rare disorder where an infant is born covered with a transparent membrane which sheds to reveal red scaly skin patches of varying sizes. Type 1 is distinguished by the location of the genetic defect - chromosome 14q11.2.
  • Lamellar ichthyosis, type 2: A very rare disorder where an infant is born covered with a transparent membrane which sheds to reveal red scaly skin patches of varying sizes. Type 2 is distinguished by the location of the genetic defect - chromosome 2q34.
  • Lamellar ichthyosis, type 5: A very rare disorder where an infant is born covered with a transparent membrane which sheds to reveal red scaly skin patches of varying sizes. Type 5 is distinguished by the location of the genetic defect - chromosome 17p13.2-p13.1.
  • Lantana poisoning: Lantana is a small flowering shrub with spiny stems. It bears small clusters of colorful flowers on a stalk and small green fruit which become dark when ripe. The plant contains a chemical called triterpene which can cause poisoning symptoms if eaten. Death can occur if sufficient quantities are eaten as the chemical is quite toxic. The green berries are considered the most toxic part of the plant but the leaves are also poisonous but less likely to be eaten. Skin irritation can also result from skin contact with the plant.
  • Laryngeal cleft: A rare birth defect where there is an abnormal opening between the larynx and esophagus which allows food to get into the airways and even the lungs. The severity of the condition is determined by the size of the opening.
  • Latex allergies: When a person has an allergic reaction to latex
  • Leatherwood poisoning: Leatherwood is a shrubby plant which bears elongated clusters of flowers. The plant is usually found growing in the wild. The plant contains resin which can cause symptoms if eaten. The plant is considered to have a relatively low level of toxicity. Skin irritation can also result from skin exposure.
  • Lederer's anemia: Lederer's anemia refers to the rapid destruction of red blood cells for no apparent reason.
  • Leg blueness: A blue discolouration on the leg
  • Leg muscle strain: Damage to the leg muscles due to over-stretching of the muscle tissue. The damage involves tearing the muscle tissue. Small blood vessels may also be damaged which can cause bruising. The symptoms may vary from mild to severe depending on the severity of the damage.
  • Legionella adelaidensis infection: Legionella adelaidensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella anisa infection: Legionella anisa is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella beliardensis infection: Legionella beliardensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella birminghamensis infection: Legionella birminghamensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella bozemanii infection: Legionella bozemanii is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella bruneiensis infection: Legionella bruneiensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella brunensis infection: Legionella brunensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella busanensis infection: Legionella busanensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella cherrii infection: Legionella cherrii is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella cincinnatiensis infection: Legionella cincinnatiensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella donaldsonii infection: Legionella donaldsonii is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella donaldsonil infection: Legionella donaldsonil is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella drancourtii infection: Legionella drancourtii is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella drozanskii infection: Legionella drozanskii is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella dumofii infection: Legionella dumofii is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella erythra infection: Legionella erythra is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella fairfieldensis infection: Legionella fairfieldensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella fallonii infection: Legionella falloni is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella feelei infection: Legionella feelei is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella feeleii infection: Legionella feeleii is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella gesstiana infection: Legionella gesstiana is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella gormanii infection: Legionella micdadei is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella gratiana infection: Legionella gratiana is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella gresilensis infection: Legionella gresilensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella hackeliae infection: Legionella hackeliae is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella impletisoli infection: Legionella impletisoli is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella isrealensis infection: Legionella isrealensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella jamestowniensis infection: Legionella jamestowniensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella jordanis infection: Legionella jordanis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella lansingensis infection: Legionella lansingensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella londinensis infection: Legionella londinensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella longbeachae infection: Legionella longbeachae is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment, especially potting mixes and compost. Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella lytica infection: Legionella lytica is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella maceachemii infection: Legionella maceachemii is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella maceachernii infection: Legionella maceachernii is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella micdadei infection: Legionella micdadei is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella monrovica infection: Legionella monrovica is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella moravica infection: Legionella moravica is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella nautarum infection: Legionella nautarum is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella oakridgensis infection: Legionella oakridgensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella parisiensis infection: Legionella parisiensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella quateirensis infection: Legionella quateirensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella quinlivanii infection: Legionella quinlivanii is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella rowbothamii infection: Legionella rowbothamii is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella rubrilucens infection: Legionella rubrilucens is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella sainthelensi infection: Legionella sainthelensi is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella santicrucis infection: Legionella santicrucis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella shakespearei infection: Legionella shakespearei is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella spiritensis infection: Legionella spiritensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella steigerwaltii infection: Legionella steigerwaltii is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella tauriensis infection: Legionella tauriensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella tusconensis infection: Legionella tucsonensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella wadsorthii infection: Legionella wadsorthii is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella wadsworthii infection: Legionella wadsworthii is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella waltersii infection: Legionella moravica is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella worsliensis infection: Legionella worsliensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Legionella yabuuchiae infection: Legionella yabuuchiae is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those with a weak immune system are more susceptible. These particular bacteria are commonly found in the environment (e.g. water and soil). Infection usually occurs through inhalation of the bacteria which results in a lung infection called pneumonia or may result in a flu-like illness. The bacteria may also cause respiratory system irritation, inflammation or sensitization. The nature and severity of symptoms may vary amongst patients. Some people may have the bacteria in their body but may have no symptoms. The incubation period lasts from 2 to 10 days but is usually 5 to 6 days. The infection cannot be transmitted from person to person.
  • Lethal chondrodysplasia, Moerman type: A very rare lethal syndrome characterized mainly by abnormal bone development.
  • Leukemia: Cancer of the blood cells, usually white blood cells.
  • Leukemia, Myeloid: A form of blood cancer that causes a proliferation of the precursors or immature red blood cells, platelets and certain white blood cells such as granulocytes and monocytes.
  • Leukemia, Myeloid, Aggressive-Phase: Myeloid leukemia is a form of cancer where the bone marrow makes too many myeloid cells (granulocytes and their precursors) in the bone marrow which accumulates in the blood and eventually invades various parts of the body. The aggressive phase of myeloid leukemia follows the chronic form and is a sign that the condition is progressing more rapidly to a blast crisis which is the final stage of leukemia.
  • Leukemia, Myeloid, Chronic: A slow-growing cancer where the bone marrow makes too many myeloid cells (granulocytes and their precursors) in the bone marrow which accumulates in the blood and eventually invades various parts of the body.
  • Leukemia, T-cell, chronic: Cancer of blood cells called T-cells which form part of the immune system.
  • Leukemia, mast-cell: A very aggressive form of leukemia - a subtype of acute myeloid leukemia. The cancer can in rare cases develop from chronic myeloid leukemia or systemic mastocytosis but generally develops on its own.
  • Leukonychia totalis: A rare nail disorder where the whole of the nail is completely white at birth.
  • Leukonychia totalis - trichilemmal cysts - cilliary dystrophy: A very rare syndrome characterized mainly by kidney stones, completely white nails and cysts that form in oil producing areas of skin.
  • Levotransposition of the great arteries: A very rare heart defect where the aorta originates from the right heart ventricle and the pulmonary artery from the left ventricle. The aorta is located in front of and to the left of the pulmonary artery. This means that oxygen-poor blood that has returned from the body is pumped into the right side of the heart and then out through the aorta and back to the body. The oxygenated blood from the lungs is sent to the left side of the heart, through the pulmonary artery and back to the lungs. Thus, the body is deprived of oxygenated blood unless. Often there is an associated heart defect such as a hole between the chambers which allows some mixing of the oxygenated and deoxygenated blood but surgery is usually urgently required. Without treatment, half of the patients with this defect will die within months of birth and nearly all will die within a year.
  • Lichen planus: Skin rash
  • Lichen sclerosis: Disease causing leathery or dry skin in genital areas.
  • Licorice-induced hypertension: Licorice-induced hypertension is a relatively quick increase in blood pressure due to eating licorice (either in the form of candy or as a herb). Blood pressure usually resumes to normalisation quite rapidly. Patients with existing blood pressure problems should avoid consuming licorice as it can cause their blood pressure to rise to dangerously high levels.
  • Limb transversal defect - cardiac anomaly: A very rare syndrome characterized mainly by heart anomaly and leg and hand malformations involving missing bones.
  • Lipodermatosclerosis: A rare condition that affects the skin above the ankles. It tends to occur in people with chronic vein problems which affects the blood flow the this area of skin. The skin becomes smooth, brown, tight and painful.
  • Lipoid congenital adrenal hyperplasia: A rare form of congenital adrenal hyperplasia where the early phase of adrenal cortisol production is defective which causes mineralocorticoid deficiency. Male pseudohermaphroditism is the main characteristic of this disorder.
  • Lissencephaly: A very rare disorder characterized by abnormal brain formation so that the brain surface appears smooth rather than convoluted.
  • Liver cancer: The occurrence of malignancy that occurs in the liver
  • Liver conditions: Any condition that affects the liver
  • Liver symptoms: Symptoms affecting the liver
  • Local anaesthetic allergy: Using Local anaesthetic can cause an allergic response in some people however this is considered rare. It involves the body's immune system overreacting to the drug. The type and severity of symptoms can vary considerable though skin symptoms are the most common allergic response to drugs.
  • Local redness: The localized red discolouration of a body part
  • Loeys-Dietz syndrome: A very rare syndrome characterized mainly by a bulge in the aorta (aneurysm), wide set eyes, cleft palate, divided uvula and twisted arteries.
  • Lortab overdose: Lortab is a prescription drug used to treat. Excessive doses of the drug can result in various symptoms and even death in severe cases.
  • Lower back muscle strain: Damage to the lower back muscles due to over-stretching of the muscle tissue. The damage involves tearing the muscle tissue. Small blood vessels may also be damaged which can cause bruising. The symptoms may vary from mild to severe depending on the severity of the damage.
  • Lupus: Autoimmune disease with numerous effects on various organs and linings.
  • Lymphangiomatosis, pulmonary: A rare disorder characterized by the presence of numerous small lung cysts at birth which severely affects breathing and blood pressure and generally results in infant death.
  • Lymphoblastic lymphoma: A cancer of the lymph system which usually involves immature T-lymphocytes and sometimes B-lymphocytes. The cancer usually affects the mediastinum (between the lungs), bone marrow, brain and spinal cord.
  • Lymphocytic vasculitis: Blood vessel inflammation due to infiltration of blood vessel walls with lymphocytes which can causes raised skin welts which can be tender and painful. The skin often remains darkened after the lesions are resolved.
  • Lymphoma: Any neoplastic disorder that occurs in lymphoid tissue
  • Lymphomatous thyroiditis: Progressive thyroid gland enlargement due to autoimmune disease.
  • Macrocytic Hyperchromic Anemia: Macrocytic Hyperchromic anemia is a blood disorder characterized by abnormally large red blood cells which contain abnormally high amounts of haemoglobin. There is also a reduced number of red blood cells. This anomaly can be associated with such things as celiac disease or alcoholism.
  • Maidenhair tree poisoning: Maidenhair tree is a deciduous tree which bear fan-shaped leaves and green to yellow-brown fruit. The ripe fruit has a revolting smell. The fruit and the raw seed kernels contain chemicals which can cause symptoms if large quantities are eaten. Skin irritation can result form skin exposure in sensitive people. The seeds are edible if properly prepared - washed and boiled or roasted.
  • Majeed syndrome: A rare syndrome characterized by blood abnormality and recurring bone infections.
  • Malabsorption: Dysfunctional absorption
  • Malaria: A parasitic disease transmitted through mosquito bites.
  • Malignant Jaundice: Jaundice due to an obstruction or blockage in one of the bile ducts by a tumor. Bile ducts are vessels which carry bile from the liver to the digestive system or gallbladder.
  • Malignant hypertension: Malignant hypertension is a condition characterized by very high blood pressure and swelling of the optic nerve. This type of hypertension is more common in people with kidney problems such as narrowed kidney blood vessels. The condition is a medical emergency which can cause organ damage if not treated promptly.
  • Malignant obstructive biliary disease: Obstruction or blockage in one of the bile ducts by a tumor. Bile ducts are vessels which carry bile from the liver to the digestive system or gallbladder. Jaundice is usually one of the main symptoms.
  • Mallory Weiss syndrome: A laceration of the lining of the gastroesophageal junction or just above it - often caused by severe vomiting.
  • Marchiafava-Micheli disease: A rare disorder involving episodes of hemoglobinuria that usually occur at night.
  • Marie-Bamberg syndrome: A rare condition characterized by clubbing of fingers and toes, excessive sweating and development of fibrous tissue around the ends of bones. The condition is a form of hypertrophic osteoarthropathy that occurs secondary to other conditions such as cardiopulmonary disease and certain cancers.
  • Marine turtle poisoning: Marine turtles are found and eaten in the rivers and coastal waters of Southeast Asia. It is believed that sometimes these turtles become poisonous when the eat toxic algae which occur at certain times of the year. Symptoms vary in nature and severity amongst patients - obviously the more that is eaten, the more severe the symptoms are.
  • Marine turtle poisoning - Green Sea Turtle: Green Sea turtles are found and eaten in the rivers and coastal waters of Southeast Asia. It is believed that sometimes these turtles become poisonous when the eat toxic algae which occur at certain times of the year. Symptoms vary in nature and severity amongst patients - obviously the more that is eaten, the more severe the symptoms are.
  • Marine turtle poisoning - Hawksbill Turtle: Hawksbill turtles are found and eaten in the rivers and coastal waters of Southeast Asia. It is believed that sometimes these turtles become poisonous when the eat toxic algae which occur at certain times of the year. Symptoms vary in nature and severity amongst patients - obviously the more that is eaten, the more severe the symptoms are.
  • Marine turtle poisoning - Leatherback Turtle: Leatherback turtles are found and eaten in the rivers and coastal waters of Southeast Asia. It is believed that sometimes these turtles become poisonous when the eat toxic algae which occur at certain times of the year. Symptoms vary in nature and severity amongst patients - obviously the more that is eaten, the more severe the symptoms are.
  • Marine turtle poisoning - Loggerhead Turtle: Loggerhead turtles are found and eaten in the rivers and coastal waters of Southeast Asia. It is believed that sometimes these turtles become poisonous when the eat toxic algae which occur at certain times of the year. Symptoms vary in nature and severity amongst patients - obviously the more that is eaten, the more severe the symptoms are.
  • Marine turtle poisoning - Soft-shelled Turtle: Soft-shelled turtles are found and eaten in the rivers and coastal waters of Southeast Asia. It is believed that sometimes these turtles become poisonous when the eat toxic algae which occur at certain times of the year. Symptoms vary in nature and severity amongst patients - obviously the more that is eaten, the more severe the symptoms are.
  • Mastocytosis: A disorder where excessive amounts of mast cells proliferate in organs such as the skin, liver, bone, spleen and gastrointestinal tract. Mast cells occur in connective tissue and defend the body against disease by releasing histamine to stimulate the immune system.
  • Mastoiditis: Inflammation of a bone behind the ear
  • McCune-Albright Syndrome: A rare genetic multisystem disorder characterized by abnormal skin pigmentation and endocrine gland dysfunction and replacement of parts of bone tissue with fibrous material.
  • Meadows syndrome: A rare condition that affects pregnant women during the last trimester or within two months after birth. It is characterized by breathing difficult, chest pain, congestive heart failure, heart rhythm abnormalities, high blood pressure, gastrointestinal symptoms and embolisms.
  • Meconium aspiration syndrome: A condition that occurs when an infant suffers respiratory distress following birth due to the presence of meconium in the amniotic fluid.
  • Megaloblastic Anemia 1: A rare genetic blood disorder where a defect in the vitamin B12 receptor means that it can't be absorbed from food during digestion. As a result of the low vitamin B12 levels, the body produces increased numbers of abnormal enlarged red blood cells (megaloblasts).
  • Megaloblastic anemia: A rare blood disorder where insufficient vitamin B12 absorption results in reduced production of red blood cells and increased levels of abnormal, enlarged red blood cells (megaloblasts). Vitamin B12 insufficiency can result from absorption problems or lack of dietary intake of the vitamin or folic acid.
  • Megalocytic-Normochromic anemia: Megalocytic-Normochromic is a blood disorder characterized by normal amounts of haemoglobin within abnormally large red blood cells. However, the number of red blood cells is low.
  • Meleda Disease: A very rare inherited skin disorder primarily involving dry thick skin patches that develop on the palms of hands and soles of feet. The type and severity of symptoms is variable.
  • Melioidosis: Bacterial infection from soil or water.
  • Mende syndrome: A rare condition characterized by congenital deafness, mutism, partial albinism and a mongoloid face as well as other anomalies.
  • Mendelson syndrome: Symptoms caused by breathing in gastric juices stomach contents during general anesthesia. Severe cases can lead to shock and death but this is rare. The condition is believed to be caused by the absence of laryngeal reflexes. It is most often seen in pregnant women.
  • Menopause: End of female reproductive years
  • Menorrhagia: Excessive or prolonged blood loss during menstruation
  • Mercaptobenzothiazole allergy: A Mercaptobenzothiazole allergy refers to an adverse reaction by the body's immune system to Mercaptobenzothiazole which is used mainly in the manufacturing process of rubber. Exposure routes can include skin contact or inhalation.
  • Mescal poisoning: The Mescal is a small rounded cactus which has no spines but has tufts of hairs and a flower in the centre. The plant is grown for use as a narcotic in some parts of the world due to its hallucinogenic effect. All above-ground parts of the plant contain toxic chemicals (mescaline, lophophorine) which can cause symptom if eaten. The plant itself is considered to have a low level of toxicity but the chemical mescaline derived from it can cause strong symptoms if ingested in excessive quantities. The psychic effects following plant ingestion can last from 6 to 12 hours.
  • Metal-induced liver damage: Damage or injury to the liver caused by a exposure to a metal (usually ingestion). Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure.
  • Methadone overdose: Methadone is a prescription drug mainly used as a painkiller and to treat heroin addiction. Excessive doses of the drug can result in various symptoms and even death in severe cases.
  • Methahemoglobinemia: Excess methahemoglobin in the blood
  • Methemoglobinemia, beta-globin type: An inherited blood disorder where oxygen transport by the blood is impaired by the presence of defective hemoglobin. Hemoglobin is the part of the red blood cell that carries the oxygen.
  • Methyldopa-induced Immune Hemolytic Anemia: Methyldopa-induced immune hemolytic anemia is a condition where use of a medication called Methyldopa triggers the body's immune system to destroy it's own red blood cells which results in anemia.
  • Microcephalic osteodysplastic primordial dwarfism, type 1: A form of dwarfism associated with brain and skeletal abnormalities.
  • Microcephaly immunodeficiency lymphoreticuloma: A very rare syndrome characterized mainly by a small head, reduced immunity and increased risk of cancer. There are a wide range of other abnormalities and symptoms that can occur.
  • Microcytic Anemia: Microcytic anemia is a blood disorder characterized by small red blood cells (erythrocytes). The red blood cells are small due to a failure of haemoglobin synthesis or insufficient quantities of haemoglobin available. The blood disorder is usually caused by conditions such as iron deficiency, chronic diseases and thalassemias.
  • Microcytic Hyperchromic Anemia: Microcytic Hyperchromic anemia is a blood disorder characterized by abnormally small red blood cells which contain abnormally high amounts of haemoglobin. There is also a reduced number of red blood cells. This anomaly can be associated with such things as chronic infections and severe malnutrition.
  • Microcytic hypochromic anemia: Microcytic anemia is a blood disorder characterized by small red blood cells (erythrocytes) which have insufficient haemoglobin and hence have a reduced ability to carry oxygen through the body. The red blood cells are small due to a failure of haemoglobin synthesis or insufficient quantities of haemoglobin available. The blood disorder is usually caused by conditions such as iron deficiency, chronic diseases and thalassemias. The severity and range of symptoms is variable.
  • Microcytic-Normochromic anemia: Microcytic-Normochromic anemia is a blood disorder characterized by normal amounts of haemoglobin within small red blood cells. However the number of red blood cells is low.
  • Microphthalmia syndromic, type 9: A rare inherited disorder characterized by small or absent eyes and lung, heart and diaphragmatic abnormalities. The disorder is caused by a defect on the STRA6 gene.
  • Migrating red and white patches: Red and white patches on the skin that migrate to different areas
  • Milkbush poisoning: The milkbush is an unusual succulent bush which has green branches with groups of leaves at the top of the branches. It originates from Africa and India. The sap contains diterpene which can cause symptoms if eaten or skin irritation if skin exposure occurs. The plant is considered to have a low level of toxicity if eaten.
  • Millian erythema: Symptoms that occur following a course of drug injections with drugs such as arsphenamine.
  • Mitral atresia: A rare defect where the mitral valve is closed off. The mitral valve connects the two chambers on the left side of the heart (atrium and ventricle). The blood is therefore unable to flow between the two heart chambers.
  • Mixed connective tissue disease: A rare disorder of the connective tissue which affects a range of body tissues and organs.
  • Mole: Darkened growths on the skin; everyone has a few.
  • Morning Glory poisoning: The morning glory is a flowering vine with heart-shaped leaves that originates from tropical areas of America. The seeds contain chemicals (indole alkaloids, LSD) which can cause symptoms if eaten. The seeds are considered to have a low level of toxicity.
  • Morphine allergy: Taking morphine (a painkiller) can cause an allergic response in some people however this is considered rare. It involves the body's immune system overreacting to the drug. The type and severity of symptoms can vary considerable though skin symptoms are the most common allergic response to drugs.
  • Morphine overdose: Morphine is a highly addictive drug used to treat pain. Excessive doses of the drug can result in various symptoms and even death in severe cases.
  • Motion-sickness: sense of balance and equilibrium disturbed by normal motion
  • Mountain sickness: Symptoms caused by rapid ascent to a higher altitude as a result of a reduction in available oxygen. May occur in mountain climbers or those traveling in unpressurized planes. Symptoms may include dizziness, nausea, weakness, fatigue, insomnia, headache, irritability, breathlessness and euphoria. The elderly or those suffering from pulmonary or cardiac disorders may suffer pulmonary edema, cardiac arrest or prostration. Also called acute altitude sickness.
  • Moynahan syndrome III: A rare syndrome characterized mainly by short stature, defective tooth enamel, clubfoot, skin problems and a variety of other anomalies. Blisters tend to occur during the warmer months of the year.
  • Mucositis: Inflammation of the mucous membranes in the digestive tract.
  • Multiple endocrine neoplasia: A group of conditions that is characterised by the hyperplasia and hyperfunction of two or more glands of the endocrine system
  • Multiple endocrine neoplasia type 1: Rare inherited disease causing tumors in multiple glands
  • Multiple endocrine neoplasia type 2: Rare inherited disease causing tumors in multiple glands
  • Multiple endocrine neoplasia type 3: Rare inherited disease causing tumors in multiple glands
  • Multiple myeloma: A rare malignant cancer that occurs in the bone marrow. More common in skull, spine, rib cage, pelvis and legs.
  • Muscle strain: Damage to a muscle due to over-stretching of the muscle tissue. The damage involves tearing the muscle tissue. Small blood vessels may also be damaged which can cause bruising. The symptoms may vary from mild to severe depending on the severity of the damage.
  • Mycetoma: A severe fungal infection of the skin, underlying tissue and bone.
  • Mycosis fungoides: Mycosis fungoides is a rare form of T-cell lymphoma of the skin. The disease is typically slowly progressive and chronic.
  • Mycosis fungoides, familial: A rare form of lymphatic cancer (T-cell lymphoma) that primarily affects the skin and tends to occur with higher than normal frequency within a family. The skin is affected first, then the lymph nodes become inflamed and usually cancerous. The cancer can then spread to organs such as the liver, lungs and bone marrow. Survival depends on how early treatment starts. Patients diagnosed in the early stages can survive more than 12 years whereas once the cancer has spread to other organs, death usually occurs within three years.
  • Mycotoxin-induced liver damage - Aflatoxin: Damage or injury to the liver caused by exposure to a mycotoxin called Aflatoxin which is a toxin produced by some Aspergillus fungus. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. The toxin is also know to increase the risk of developing liver cancer.
  • Mycotoxin-induced liver damage - Cyclochlorotine: Damage or injury to the liver caused by exposure to a Mycotoxin called Cyclochlorotine which is a toxin produced by a particular fungus (Penicillium islandicum). Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. The toxin is also know to increase the risk of developing liver cancer.
  • Mycotoxin-induced liver damage - Luteoskyrins: Damage or injury to the liver caused by exposure to a Mycotoxin called Luteoskyrin which is a toxin produced by a particular fungus (Penicillium islandicum). Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. The toxin is also know to increase the risk of developing liver cancer.
  • Mycotoxin-induced liver damage - Ochratoxin: Damage or injury to the liver caused by exposure to a Mycotoxin called Ochratoxin. Ochratoxin is a toxin produced by a particular fungus (Aspergillus ochraceus and Penicillium verrucosum). It is a relatively common food contaminant and can be found in mouldy grain, pork, coffee and dried grapes. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. The toxin is also know to increase the risk of developing liver cancer.
  • Mycotoxin-induced liver damage - Rubratoxin: Damage or injury to the liver caused by exposure to a Mycotoxin called Rubratoxin. Rubratoxin is a toxin produced by a particular fungus (Penicillium rubrum and purpurogenum) which is most commonly found on cereal grains. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. The toxin is also know to increase the risk of developing liver cancer.
  • Mycotoxin-induced liver damage - Sterigmatocystin: Damage or injury to the liver caused by exposure to a Mycotoxin called Sterigmatocystin. It is a toxin produced by a particular fungus (Aspergillus). Sterigmatocystin may also increase the risk of developing liver cancer. Most likely sources of exposure are foods such as wheat, maize, hard cheese and green coffee beans contaminated with mould. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. The toxin is also know to increase the risk of developing liver cancer.
  • Myelodysplastic/myeloproliferative disease: A rare group of blood and bone marrow diseases which contains features of myelodysplastic and myeloproliferative disease. Myelodysplastic disease is when the immature blood cells do not develop into normal functioning mature cells. Myeloproliferative disease is where excessive numbers of blood cells are made.
  • Myelofibrosis: A rare condition where progressive scarring or fibrosis of the bone marrow impairs it's ability to make blood cells causing symptoms such as anemia and liver and spleen enlargement.
  • Myelofibrosis-osteosclerosis: Formation of fibrous tissue in the bone marrow in response to bone marrow damage.
  • Myelpathic anemia: Myelopathic anemia is a form of anemia resulting from the development of abnormal tissue in the bone marrow - usually metastatic cancers. It is characterized by abnormal number of immature blood cells in the blood.
  • Myxedema: The most severe form of hypothyroidism characterized by swelling of extremities and face.
  • Nasal decongestant-induced hypertension: Nasal decongestant-induced hypertension is high blood pressure caused by taking nasal decongestants. Patients with an existing history of hypertension may suffer further blood pressure increases while taking amphetamines and this can be serious. Severity of symptoms varies amongst patients depending on their susceptibility, underlying health and duration of nasal decongestant use.
  • Neck symptoms: Symptoms affecting the neck
  • Necrotizing fasciitis: A severe, progressive skin infection which causes progressive destruction of skin and underlying tissue. It is caused by certain bacteria and has a high mortality rate.
  • Neonatal Respiratory Distress Syndrome: Lung disease mostly in premature newborns; see also adult RDS.
  • Neonatal jaundice: A yellow discolouration of the skin which sometimes occurs in newborns
  • Neonatal sepsis: Bacterial blood infection in an infant under 3 months of age.
  • Nephroblastomatosis - fetal ascites - macrosomia - wilms tumor: A rare condition characterized by kidney abnormalities, macroxomia, endocrine pancreas abnormalities, large fetus and mental retardation.
  • Nephroblastomatosis, fetal ascites, macrosomia and Wilms tumor: A rare condition characterized by kidney abnormalities, macroxomia, endocrine pancreas abnormalities, large fetus and mental retardation.
  • Neuroblastoma: neuroblastoma is a malignant (cancerous) tumor of infants and children that develops from nerve tissue
  • Neurofibromatosis type 3A: A rare genetic disorder characterized by areas of increased and decreased skin pigmentation and the development of many non-cancerous nerve and skin tumors some of which may eventually become malignant. The skin tumors tend to develop characteristically on the palms of the hands.
  • Neurofibromatosis type 3B: A rare genetic disorder characterized by areas of increased and decreased skin pigmentation and the development of many non-cancerous nerve and intestinal tumors some of which may eventually become malignant.
  • Neurofibromatosis type 6: A rare, dominantly inherited syndrome characterized by the presence of at least 6 café-au-lait spots without the presence of neurofibromas or Lisch nodules typically present in neurofibromatosis.
  • Neurofibromatosis-1: Genetic disorder often leading to tumors on nerves.
  • Nevus: Any type of permanent skin mark
  • Niacin overdose: Excessive vitamin B3 (niacin) supplement or medication
  • Niacin toxicity: Excessive consumption of niacin can cause symptoms of toxicity.
  • Nijmegen Breakage Syndrome: A very rare syndrome characterized mainly by a small head, reduced immunity and increased risk of cancer. There are a wide range of other abnormalities and symptoms that can occur.
  • Nipple Blueness: Blue discoloration of the nipple
  • Non-Food Allergy - Africanized honeybee: An Africanized honeybee allergy is an adverse reaction by the body's immune system to an Africanized honeybee sting. Multiple stings increase the risk of a severe reaction or death. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary amongst patients.
  • Non-Food Allergy - Amylcinnamic alcohol: An amylcinnamic alcohol allergy is an adverse reaction by the body's immune system to a chemical called amylcinnamic alcohol which is found in perfumes or fragrances. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients from a severe anaphylactic reaction to asthma, abdominal symptoms, eczema or headaches.
  • Non-Food Allergy - Anisyl alcohol: An Anisyl alcohol allergy is an adverse reaction by the body's immune system to a chemical called Anisyl alcohol which is found in perfumes or fragrances. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients from a severe anaphylactic reaction to asthma, abdominal symptoms, eczema or headaches.
  • Non-Food Allergy - Ant: An ant bite allergy is an adverse reaction by the body's immune system to an ant bite. Multiple bites increase the risk of a severe reaction or death. Certain ants pose more of an allergy risk than others e.g. red fire ant. The specific symptoms that can result can vary amongst patients.
  • Non-Food Allergy - Benzyl alcohol: A benzyl alcohol allergy is an adverse reaction by the body's immune system to a chemical called benzyl alcohol which is found in perfumes or fragrances. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients from a severe anaphylactic reaction to asthma, abdominal symptoms, eczema or headaches.
  • Non-Food Allergy - Benzyl salicylate: A benzyl salicylate allergy is an adverse reaction by the body's immune system to a chemical called benzyl salicylate which is found in perfumes or fragrances. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients from a severe anaphylactic reaction to asthma, abdominal symptoms, eczema or headaches.
  • Non-Food Allergy - Black fire ant: A black fire ant bite allergy is an adverse reaction by the body's immune system to a black fire ant bite. Multiple bites increase the risk of a severe reaction or death. The specific symptoms that can result can vary amongst patients.
  • Non-Food Allergy - Bumblebee: A Bumblebee allergy is an adverse reaction by the body's immune system to a Bumblebee sting. Multiple stings increase the risk of a severe reaction or death. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary amongst patients.
  • Non-Food Allergy - Cinnamic alcohol: A cinnamic alcohol allergy is an adverse reaction by the body's immune system to a chemical called cinnamic alcohol which is found in perfumes or fragrances. Cinnamic alcohol has a hyacinth odor and is often used as a fragrance in perfumes, cosmetics, detergents, chewing gums, oral hygiene products and drinks such a cola and bitters. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients from a severe anaphylactic reaction to asthma, abdominal symptoms, eczema or headaches.
  • Non-Food Allergy - Cinnamic aldehyde: A cinnamic aldehyde allergy is an adverse reaction by the body's immune system to a chemical called cinnamic aldehyde which is found in perfumes or fragrances. Cinnamic aldehyde has a hyacinth odor and is often used as a fragrance in perfumes, cosmetics, detergents, chewing gums, oral hygiene products and drinks such a cola and bitters. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients from a severe anaphylactic reaction to asthma, abdominal symptoms, eczema or headaches.
  • Non-Food Allergy - Coumarin: A coumarin allergy is an adverse reaction by the body's immune system to a chemical called coumarin which is found in perfumes or fragrances. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients from a severe anaphylactic reaction to asthma, abdominal symptoms, eczema or headaches.
  • Non-Food Allergy - Eugenol: A eugenol allergy is an adverse reaction by the body's immune system to a chemical called eugenol which is found in perfumes or fragrances. Eugenol has a spicy clove odor, is derived from cloves and cinnamon and is often used in perfumes, cosmetics, hair products, oral cleansing products and various creams and lotions. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients from a severe anaphylactic reaction to asthma, abdominal symptoms, eczema or headaches.
  • Non-Food Allergy - Geraniol: A geraniol allergy is an adverse reaction by the body's immune system to a chemical called geraniol which is found in perfumes or fragrances. Geraniol has a sweet floral, rose smell and is commonly used in perfumes, cosmetics and skin care products. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients from a severe anaphylactic reaction to asthma, abdominal symptoms, eczema or headaches.
  • Non-Food Allergy - Hornet: A hornet allergy is an adverse reaction by the body's immune system to a hornet sting. Multiple stings increase the risk of a severe reaction or death. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary amongst patients.
  • Non-Food Allergy - Hydroxycitronellal: A Hydroxycitronellal allergy is an adverse reaction by the body's immune system to a chemical called Hydroxycitronellal which is found in perfumes or fragrances. Hydroxycitronellal has a sweet, floral odor and is often used in perfumes, soaps, cosmetics, aftershaves, eye creams, insecticides and antiseptics. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients from a severe anaphylactic reaction to asthma, abdominal symptoms, eczema or headaches.
  • Non-Food Allergy - Isoeugenol: A isoeugenol allergy is an adverse reaction by the body's immune system to a chemical called isoeugenol which is found in perfumes or fragrances. Isoeugenol is derived from nutmeg and ylang ylang oil. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients from a severe anaphylactic reaction to asthma, abdominal symptoms, eczema or headaches.
  • Non-Food Allergy - Musk ambrette: A musk ambrette allergy is an adverse reaction by the body's immune system to a chemical called musk ambrette which is found in perfumes or fragrances. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients from a severe anaphylactic reaction to asthma, abdominal symptoms, eczema or headaches.
  • Non-Food Allergy - Oak moss absolute: A oak moss absolute allergy is an adverse reaction by the body's immune system to a chemical called oak moss absolute which is found in perfumes or fragrances. Oak moss absolute has an earthy, woody scent and is often used as a fragrance in men's products. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients from a severe anaphylactic reaction to asthma, abdominal symptoms, eczema or headaches.
  • Non-Food Allergy - Red fire ant: A red fire ant bite allergy is an adverse reaction by the body's immune system to a red fire ant bite. Multiple bites increase the risk of a severe reaction or death. The specific symptoms that can result can vary amongst patients.
  • Non-Food Allergy - Sandalwood oil: A sandalwood oil allergy is an adverse reaction by the body's immune system to a chemical called sandalwood oil which is found in perfumes or fragrances. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients from a severe anaphylactic reaction to asthma, abdominal symptoms, eczema or headaches.
  • Non-Food Allergy - Tropical fire ant: A tropical fire ant bite allergy is an adverse reaction by the body's immune system to a tropical fire ant bite. Multiple bites increase the risk of a severe reaction or death. The specific symptoms that can result can vary amongst patients.
  • Non-Food Allergy - Wood tar: A wood tar allergy is an adverse reaction by the body's immune system to a chemical called wood tar which is found in perfumes or fragrances. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients from a severe anaphylactic reaction to asthma, abdominal symptoms, eczema or headaches.
  • Non-Food Allergy - Yellow jacket Wasp: A yellow jacket allergy is an adverse reaction by the body's immune system to a yellow jacket wasp sting. Multiple stings increase the risk of a severe reaction or death. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary amongst patients.
  • Non-Food Allergy - honey bee: A honey bee allergy is an adverse reaction by the body's immune system to a honey bee sting. Multiple stings increase the risk of a severe reaction or death. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary amongst patients.
  • Non-Food Allergy - mosquito: A mosquito allergy is an adverse reaction by the body's immune system to mosquito bites. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary amongst patients.
  • Non-Food Allergy - perfume: A perfume allergy is an adverse reaction by the body's immune system to perfumes or fragrances. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients from a severe anaphylactic reaction to asthma, abdominal symptoms, eczema or headaches.
  • Non-Food Allergy - scorpion: A scorpion allergy is an adverse reaction by the body's immune system to a scorpion sting. Multiple stings increase the risk of a severe reaction or death. The specific symptoms that can result can vary amongst patients.
  • Non-Food Allergy - wasp: A wasp allergy is an adverse reaction by the body's immune system to a wasp sting. Multiple stings increase the risk of a severe reaction or death. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary amongst patients.
  • Non-Hodgkin's lymphoma: A condition which is any neoplastic disorder of the lymphoid tissue
  • Non-hereditary spherocytic anemia: Non-inherited spherocytic anemia is an acquired blood disorder characterized by red blood cells that are shaped like a sphere (spherocytes) rather than the normal doughnut shape. These abnormal cells are broken down prematurely resulting in a shortage of red blood cells (anemia). The blood condition may result from such things as acute, widespread burns to the body, low blood phosphate levels, Zieve's syndrome and toxins from poisonous snakes, spiders and insects.
  • Normocytic anemia: Normocytic anemia is a blood disorder characterized by red blood cells which are of a normal size but present in insufficient quantities. It is often associated with chronic diseases, blood loss, bone marrow problems and kidney disease. It can also be the result of an inherited condition.
  • Normocytic-Normochromic anemia: Megalocytic-Normochromic is a blood disorder characterized by normal amounts of haemoglobin within normal-sized red blood cells. However, the number of red blood cells is low. Conditions such as haemolytic anemia, liver disease and aplastic anemia may be associated with this blood disorder.
  • Nose Blueness: Blue discolouration of the nose.
  • Novacaine drug allergy: Taking Novacaine (local anesthetic often used in dentistry) can cause an allergic response in some people however this is considered rare. It involves the body's immune system overreacting to the drug. The type and severity of symptoms can vary considerable though skin symptoms are the most common allergic response to drugs.
  • Nutritional Sideroblastic anemia: Nutritional sideroblastic anemia is a blood disorder caused insufficient quantities of pyridoxine or copper. The body has sufficient iron levels but is unable to utilise it properly in red blood cells due to the lack of pyridoxine or copper. The iron becomes abnormally deposited in red blood cells which make them unable to function properly.
  • Nutritional anemia: Nutritional anemia refers to a reduced red blood cell count due to a poor diet which is deficient in iron, folat and/or Vitamin B12.
  • Obesity due to pro-opiomelanocortin Deficiency: A form of monogenic obesity caused by a genetic mutation which results in a deficiency of pro-opiomelanocortin. Monogenic obesity is obesity caused by a mutation in a single gene.
  • Obstructive biliary disease: A disease process that causes obstruction or blockage in one of the bile ducts which are vessels that carry bile from the liver to the digestive system or gallbladder. Diseases that can cause such obstructions includes tumors, gallstones, parasites, bile duct inflammation, trauma to the bile duct and biliary strictures.
  • Occupational liver damage - 1,1,1-Tetrachloroethane: Damage or injury to the liver caused by exposure to 1,1,1-Tetrachloroethane in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - 1,1,2-Tetrachloroethane: Damage or injury to the liver caused by exposure to 1,1,2-Tetrachloroethane in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - 1,2-Dibromoethane: Damage or injury to the liver caused by exposure to 1,2-Dibromoethane in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - 1,2-Dichloroethane: Damage or injury to the liver caused by exposure to 1,2-Dichloroethane in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - 2-Nitropropane: Damage or injury to the liver caused by exposure to 2-Nitropropane in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - 2-acetylamino-fluorene: Damage or injury to the liver caused by exposure to 2-acetylamino-fluorene in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - 3,3-Dichlorobenzidine: Damage or injury to the liver caused by exposure to 3,3-Dichlorobenzidine and all its salts in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - 4-Dimethylaminoazobenzene: Damage or injury to the liver caused by exposure to 4-Dimethylaminoazobenzene in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Acetates: Damage or injury to the liver caused by exposure to various Acetates in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Acetonitrile: Damage or injury to the liver caused by exposure to Acetonitrile in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Acrylonitrile: Damage or injury to the liver caused by exposure to Acrylonitrile in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Alcohol: Damage or injury to the liver caused by exposure to alcohol in an occupational (industrial) setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Alicyclic Hydrocarbons: Damage or injury to the liver caused by exposure to alicyclic hydrocarbons in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Aliphatic Amines: Damage or injury to the liver caused by exposure to Aliphatic Amines in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Aliphatic Hydrocarbons: Damage or injury to the liver caused by exposure to certain aliphatic hydrocarbons in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Aliphatic hydrogenated hydrocarbons: Damage or injury to the liver caused by exposure to aliphatic hydrogenated hydrocarbons in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Allyl alcohol: Damage or injury to the liver caused by exposure to allyl alcohol in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Amyl acetate: Damage or injury to the liver caused by exposure to Amyl acetate in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Aromatic Hydrocarbons: Damage or injury to the liver caused by exposure to certain Aromatic Hydrocarbons in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Aromatic amines: Damage or injury to the liver caused by exposure to certain aromatic amines (e.g. 2-acetylamino-fluorene) in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Aromatic halogenated hydrocarbons: Damage or injury to the liver caused by exposure to certain aromatic halogenated hydrocarbons in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Arsenic: Damage or injury to the liver caused by exposure to arsenic in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Arsine: Damage or injury to the liver caused by exposure to Arsine in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Benzene: Damage or injury to the liver caused by exposure to Benzene in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Benzyl chloride: Damage or injury to the liver caused by exposure to Benzyl chloride in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Beryllium: Damage or injury to the liver caused by exposure to beryllium in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Beta-Propiolactone: Damage or injury to the liver caused by exposure to Beta-Propiolactone in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Bipyridyl pesticides: Damage or injury to the liver caused by exposure to Bipyridyl pesticides in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Bismuth: Damage or injury to the liver caused by exposure to bismuth and bismuth compounds in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Boron: Damage or injury to the liver caused by exposure to boron and boron compounds in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Boron hydrides: Damage or injury to the liver caused by exposure to Boron hydride in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Bromide: Damage or injury to the liver caused by exposure to Bromide in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Cadmium: Damage or injury to the liver caused by exposure to Cadmium and Cadmium compounds in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Carbolic Acids and Anhydrides: Damage or injury to the liver caused by exposure to carbolic acids and anhydrides in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Carbon Disulfide: Damage or injury to the liver caused by exposure to Carbon Disulfide in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Carbon tetrachloride: Damage or injury to the liver caused by exposure to Carbon tetrachloride in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Carbonyls (metal): Damage or injury to the liver caused by exposure to Carbonyls (metal) in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Chlorinated benzenes: Damage or injury to the liver caused by exposure to Chlorinated benzenes in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Chlorinated naphthalenes: Damage or injury to the liver caused by exposure to Chlorinated naphthalenes in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Chlorodiphenyls and derivatives: Damage or injury to the liver caused by exposure to Chlorodiphenyls and derivatives in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Chloroform: Damage or injury to the liver caused by exposure to chloroform in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Chloroprene: Damage or injury to the liver caused by exposure to chloroprene in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Chromium: Damage or injury to the liver caused by exposure to chromium and chromium compounds in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Copper: Damage or injury to the liver caused by exposure to copper in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Cresol: Damage or injury to the liver caused by exposure to Cresol in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Cyclopropane: Damage or injury to the liver caused by exposure to cyclopropane in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Dibromochloropropane: Damage or injury to the liver caused by exposure to Dibromochloropropane in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Dimethyl sulfate: Damage or injury to the liver caused by exposure to Dimethyl sulfate in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Dimethylnitrosamine: Damage or injury to the liver caused by exposure to Dimethylnitrosamine in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Dinitrobenzene: Damage or injury to the liver caused by exposure to Dinitrobenzene in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Dinitrophenol: Damage or injury to the liver caused by exposure to Dinitrophenol in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Dinitrotoluene: Damage or injury to the liver caused by exposure to Dinitrotoluene in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Diphenyl: Damage or injury to the liver caused by exposure to Diphenyl in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Ethanolamines: Damage or injury to the liver caused by exposure to Ethanolamines in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Ethyl Acetate: Damage or injury to the liver caused by exposure to Ethyl Acetate in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Ethyl Ether: Damage or injury to the liver caused by exposure to ethyl ether in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Ethyl Salicylate: Damage or injury to the liver caused by exposure to Ethyl Salicylate in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Ethyl alcohol: Damage or injury to the liver caused by exposure to ethyl alcohol in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Ethylene Dibromide: Damage or injury to the liver caused by exposure to Ethylene Dibromide in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Ethylene chlorohydrin: Damage or injury to the liver caused by exposure to ethylene chlorohydrin in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Ethylene dichloride: Damage or injury to the liver caused by exposure to Ethylene dichloride in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Ethylene oxide: Damage or injury to the liver caused by exposure to Ethylene oxide in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Ethylenediamine: Damage or injury to the liver caused by exposure to Ethylenediamine in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Germanium: Damage or injury to the liver caused by exposure to Germanium in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Hydrazine and derivatives: Damage or injury to the liver caused by exposure to Hydrazine and its derivatives in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Hydrogen Cyanide: Damage or injury to the liver caused by exposure to Hydrogen Cyanide in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Hydrogen bromides: Damage or injury to the liver caused by exposure to Hydrogen bromides in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Ionizing radiation: Damage or injury to the liver caused by exposure to Ionizing radiation in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Iron: Damage or injury to the liver caused by exposure to Iron in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Isopropyl acetate: Damage or injury to the liver caused by exposure to Isopropyl acetate in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Kepone pesticides: Damage or injury to the liver caused by exposure to Kepone pesticides in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Mercaptans: Damage or injury to the liver caused by exposure to Mercaptans in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Methyl Bromide: Damage or injury to the liver caused by exposure to Methyl Bromide in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Methyl Chloride: Damage or injury to the liver caused by exposure to Methyl Chloride in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Methyl acetate: Damage or injury to the liver caused by exposure to Methyl acetate in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Methylene chloride: Damage or injury to the liver caused by exposure to Methylene chloride in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Methylene dianiline: Damage or injury to the liver caused by exposure to Methylene dianiline in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - N,N-Dimethylformamide: Damage or injury to the liver caused by exposure to N,N-Dimethylformamide in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - N-N-Dimethylacetamide: Damage or injury to the liver caused by exposure to N-N-Dimethylacetamide in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - N-Nitrosodimethylamine: Damage or injury to the liver caused by exposure to N-Nitrosodimethylamine in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - N-butyl acetate: Damage or injury to the liver caused by exposure to N-butyl acetate in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - N-propyl acetate: Damage or injury to the liver caused by exposure to N-propyl acetate in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Naphthalene: Damage or injury to the liver caused by exposure to Naphthalene in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Naphthol: Damage or injury to the liver caused by exposure to Naphthol in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Nickel: Damage or injury to the liver caused by exposure to nickel and nickel compounds in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Nitriles: Damage or injury to the liver caused by exposure to certain nitriles in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Nitrobenzene: Damage or injury to the liver caused by exposure to Nitrobenzene in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Nitromethane: Damage or injury to the liver caused by exposure to Nitromethane in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Nitroparaffins: Damage or injury to the liver caused by exposure to Nitroparaffins in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Nitrophenol: Damage or injury to the liver caused by exposure to Nitrophenol in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Phenol: Damage or injury to the liver caused by exposure to Phenol in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Phosphine: Damage or injury to the liver caused by exposure to Phosphine in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Phosphorus: Damage or injury to the liver caused by exposure to Phosphorus in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Phthalic Anhydride: Damage or injury to the liver caused by exposure to phthalic anhydride in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Picric Acid: Damage or injury to the liver caused by exposure to Picric Acid in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Polybrominated biphenyls: Damage or injury to the liver caused by exposure to Polybrominated biphenyls in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Polychlorinated biphenyls: Damage or injury to the liver caused by exposure to Polychlorinated biphenyls in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Propylene dichloride: Damage or injury to the liver caused by exposure to Propylene dichloride in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Pyridine: Damage or injury to the liver caused by exposure to Pyridine in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Pyrogallol: Damage or injury to the liver caused by exposure to Pyrogallol in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Selenium: Damage or injury to the liver caused by exposure to selenium and selenium compounds in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Stibine: Damage or injury to the liver caused by exposure to Stibine in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Styrene/ethyl benzene: Damage or injury to the liver caused by exposure to Styrene/ethyl benzene in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Tetrachloroethane: Damage or injury to the liver caused by exposure to Tetrachloroethane in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Tetrachloroethylene: Damage or injury to the liver caused by exposure to Tetrachloroethylene in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Tetramethylthiuram disulfide: Damage or injury to the liver caused by exposure to Tetramethylthiuram disulfide in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Tetryl: Damage or injury to the liver caused by exposure to Tetryl in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Thallium: Damage or injury to the liver caused by exposure to Thallium and Thallium compounds in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Thallium sulfate pesticides: Damage or injury to the liver caused by exposure to Thallium sulfate pesticides in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Thorium dioxide: Damage or injury to the liver caused by exposure to Thorium dioxide (Thorotrast) in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Tin: Damage or injury to the liver caused by exposure to tin and tin compounds in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Toluene: Damage or injury to the liver caused by exposure to Toluene in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Trichloroethylene: Damage or injury to the liver caused by exposure to Trichloroethylene in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Trinitrotoluene: Damage or injury to the liver caused by exposure to Trinitrotoluene in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Turpentine: Damage or injury to the liver caused by exposure to Turpentine in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Uranium: Damage or injury to the liver caused by exposure to Uranium in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Vinyl Chloride: Damage or injury to the liver caused by exposure to Vinyl Chloride in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Whole body vibration: Damage or injury to the liver caused by whole body vibration in an occupational setting. This often occurs when operating equipment which cause constant physical vibration such as occurs when driving off-road vehicles or forklifts. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - Xylene: Damage or injury to the liver caused by exposure to Xylene in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational liver damage - n-Heptane: Damage or injury to the liver caused by exposure to n-Heptane in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms. Occupational liver damage is considered relatively uncommon due to current safe industrial practices.
  • Occupational metal-induced liver damage - Antimony: Damage or injury to the liver caused by a exposure to antimony in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure.
  • Occupational metal-induced liver damage - Arsenic: Damage or injury to the liver caused by a exposure to arsenic in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure.
  • Occupational metal-induced liver damage - Barium: Damage or injury to the liver caused by a exposure to barium in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure.
  • Occupational metal-induced liver damage - Beryllium: Damage or injury to the liver caused by a exposure to beryllium in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure.
  • Occupational metal-induced liver damage - Bismuth: Damage or injury to the liver caused by a exposure to bismuth in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure.
  • Occupational metal-induced liver damage - Boranes: Damage or injury to the liver caused by a exposure to boranes in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure.
  • Occupational metal-induced liver damage - Boron: Damage or injury to the liver caused by exposure to boron in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Occupational metal-induced liver damage - Cadmium: Damage or injury to the liver caused by exposure to Cadmium in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Occupational metal-induced liver damage - Chromium: Damage or injury to the liver caused by a exposure to chromium in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure.
  • Occupational metal-induced liver damage - Cobalt: Damage or injury to the liver caused by exposure to Cobalt in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Occupational metal-induced liver damage - Copper: Damage or injury to the liver caused by exposure to copper in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Occupational metal-induced liver damage - Germanium: Damage or injury to the liver caused by a exposure to germanium in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure.
  • Occupational metal-induced liver damage - Gold: Damage or injury to the liver caused by exposure to gold in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Occupational metal-induced liver damage - Hafnium: Damage or injury to the liver caused by a exposure to hafnium in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure.
  • Occupational metal-induced liver damage - Halides: Damage or injury to the liver caused by a exposure to halides in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure.
  • Occupational metal-induced liver damage - Hydrazines: Damage or injury to the liver caused by a exposure to hydrazines in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure.
  • Occupational metal-induced liver damage - Iron: Damage or injury to the liver caused by a exposure to iron in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure.
  • Occupational metal-induced liver damage - Lanthanides: Damage or injury to the liver caused by a exposure to Lanthanides in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure.
  • Occupational metal-induced liver damage - Lead: Damage or injury to the liver caused by a exposure to lead in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure.
  • Occupational metal-induced liver damage - Manganese: Damage or injury to the liver caused by a exposure to manganese in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure.
  • Occupational metal-induced liver damage - Mercury: Damage or injury to the liver caused by exposure to mercury in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Occupational metal-induced liver damage - Molybdenum: Damage or injury to the liver caused by a exposure to molybdenum in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure.
  • Occupational metal-induced liver damage - Nickel: Damage or injury to the liver caused by a exposure to nickel in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure.
  • Occupational metal-induced liver damage - Niobium: Damage or injury to the liver caused by a exposure to niobium in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure.
  • Occupational metal-induced liver damage - Phosphorus: Damage or injury to the liver caused by a exposure to phosphorus in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure.
  • Occupational metal-induced liver damage - Selenium: Damage or injury to the liver caused by a exposure to selenium in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure.
  • Occupational metal-induced liver damage - Tellurium: Damage or injury to the liver caused by a exposure to tellurium in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure.
  • Occupational metal-induced liver damage - Thallium: Damage or injury to the liver caused by a exposure to thallium in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure.
  • Occupational metal-induced liver damage - Tin: Damage or injury to the liver caused by a exposure to tin in an occupational setting. Often other organs and tissues are also affected but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure.
  • Oculocutaneous albinism, type 2: A rare inherited disorder characterized by reduced pigmentation in the skin, eyes and hair. Type 2 has normal levels of active tyrosinase which is needed for the production of melanin which gives the skin, hair and eyes their color - the fairness is caused by a different genetic mutation (OCA2 gene).
  • Oculocutaneous albinism, type 4: A rare inherited disorder characterized by reduced pigmentation in the skin, eyes and hair. Type 4 involves a normal levels of tyrosinase which is needed for the production of melanin which gives the skin, hair and eyes their color. However, albinism is caused by mutation of the MATP gene (membrane associated transporter protein).
  • Oculocutaneous tyrosinemia: A rare condition where a deficiency of a liver enzyme (tyrosinase aminotransferase) causes tyrosine levels in the blood to increase and result in eye problems, mental retardation and horny skin lesions.
  • Omsk hemorrhagic fever: A hemorrhagic fever caused by a virus. A serious outbreak occurred in Omsk and hence the name. Transmission occurs through tick bites. The infection has two phases: the first acute phase involves symptoms such as fever, rash and muscle pain and the second phase occurs after a week or two and involves the central nervous system (e.g. delirium, convulsions).
  • Oral pharyngeal disorders: Disorders involving the mouth and back of throat area including the pharynx. The disorder may include cancers, structural abnormalities, fungal disease, infections and inflammation. The type and severity of symptoms varies greatly depending on the type of disorder.
  • Oral thrush: Candida fungal infection of the mouth.
  • Orange skin: Orange coloring of the skin
  • Organophosphate insecticide poisoning: Excessive ingestion of organophosphate insecticides. The type and severity of symptoms varies depending on the exact poison ingested and the quantity.
  • Orotic aciduria hereditary: A rare metabolic disorder where an inherited enzyme deficiency (lack of orotidylic pyrophosphorylase and orotidylic decarboxylase or a lack of orotidylic decarboxylase only) impairs the body's ability to break down orotic acid which then builds up in the body and causes damage.
  • Oroticaciduria 1: A rare metabolic disorder where deficiency of two enzymes (orotidylic pyrophosphorylase and orotidylic decarboxylase) which impairs the body's ability to break down orotic acid which then builds up in the body where it can cause damage.
  • Orotidylic decarboxylase deficiency: A rare metabolic disorder where deficiency of an enzyme (orotidylic decarboxylase) which impairs the body's ability to break down orotic acid which then builds up in the body where it can cause damage.
  • Orthostatic intolerance: A condition where various symptoms occur when a person moves to an upright position such as standing after sitting down or sitting up after lying down. It is due to problems with blood flow, blood pressure and heart rate.
  • Osler-Vaquez disease: An uncommon chronic blood disease involving an increased red blood cell count.
  • Osteogenesis imperfecta: Weak bones ("brittle bone disease") and loose joints
  • Osteogenesis imperfecta Type I: A rare genetic connective tissue disorder characterized by fragile bones, blue sclerae and hyperextensible joints.
  • Osteogenesis imperfecta, type 1A: A rare genetic connective tissue disorder characterized by fragile bones and hyperextensible joints - a type of osteogenesis imperfecta I where the teeth are opalescent and blue sclerae may be absent.
  • Osteogenesis imperfecta, type 1B: A rare genetic connective tissue disorder characterized by fragile bones and hyperextensible joints - a milder form of osteogenesis imperfecta I where the teeth are normal and blue sclerae may be absent.
  • Osteogenesis imperfecta, type 2: A rare lethal form of the genetic connective tissue disorder characterized by fragile bones, blue sclerae and facial and tooth abnormalities.
  • Osteogenesis imperfecta, type 2A: A rare lethal form of a genetic connective tissue disorder characterized by fragile bones, blue sclerae and facial and tooth abnormalities. Type IIA has a different origin of the genetic mutation but the clinical features are similar. Type IIA involves a defect on the COL1A2 gene. The main difference is that type IIA tends to involve a large head and dark blue eyes.
  • Osteogenesis imperfecta, type 4: A rare genetic connective tissue disorder characterized by fragile bones and blue sclerae - a form of OI involving moderate osteoporosis and no joint hyperextensibility.
  • Osteogenesis imperfecta, type IIB: A rare, recessively inherited, lethal form of a genetic connective tissue disorder characterized by fragile bones, blue sclerae and facial and tooth abnormalities. Type IIB has a different origin of the genetic mutation but the clinical features are similar. Type IIB involves a defect on the CRTAP gene on chromosome 3p22. The main difference is that type IIA tends to involve a small head and white or light blue eyes.
  • Osteomyelitis: An infection that occurs in bone
  • Oyster plant poisoning: The Oyster plant has long strappy leaves which are green on top and purple to green on the bottom. It bears small white flowers at the base of the leaves. It is often used indoors and outdoors as an ornamental plant. The plant sap can cause skin irritation and various symptoms if large quantities are eaten.
  • P-Phenylenediamine allergy: A p-Phenylenediamine allergy refers to an adverse reaction by the body's immune system to p-Phenylenediamine which is used mainly as a dye in hair colorants. Exposure usually occurs through skin contact and hence results in skin symptoms. In the case of hair colorants, skin reactions may be localized but can occasionally spread to other parts of the body. Very rare cases can result in anaphylaxis.
  • PIBIDS syndrome: A rare inherited skin disorder characterized by photosensitivity (P), red, dry, scaly skin (I - ichthyosis), brittle hair (B), impaired physical and mental development (I), decreased fertility (D) and short stature (S). It is the same as IBIDS syndrome but involves photosensitivity.
  • POEMS syndrome: A very rare disorder that has widespread effects on the body: P - polyneuropathy, O - organopathy, E - endocrinopathy, M - monoclonal gammopathy, S - skin changes.
  • Pachyonychia congenita recessive: A rare, recessively inherited disorder where the nails is white and the skin is blistered.
  • Pacifiers induced allergies: Pacifiers induced allergies are an adverse reaction by the body's immune system to the latex in pacifiers. Symptoms usually involve the mouth.
  • Pale tongue: The occurrence of a pale tongue
  • Paleness: Whitening or pallor of the skin
  • Pancreatic cancer: Pancreatic cancer is a malignant neoplasm of the pancreas
  • Pancreatic carcinoma, familial: Cancer (malignant) that develops in the pancreas and tends to run in families. The pancreas produces digestive juices and certain hormones such as insulin that regulate sugar levels in the body.
  • Pancreatitis: Any inflammation that occurs in the pancreas
  • Pancytopenia: A term used to describe a lack of all of the different types of blood cells - red and white blood cells and blood platelets. Cancer, infections and toxins are some of the causes of pancytopenia. Symptoms depend on the severity of the deficiency.
  • Panhypopituitarism: A rare condition where all pituitary hormones are absent or reduced. The condition may be congenital or acquired through such things as pituitary tumors. The pituitary gland regulates the activity of other endocrine glands as well as controlling growth. Other endocrine glands include adrenal, parathyroid, thyroid, pancreas, ovaries and testes. Symptoms can vary greatly depending on the degree of deficiency of the various hormones.
  • Pantothenate kinase-associated neurodegeneration: A rare, inherited, progressive neurological movement disorder where accumulation of iron in the brain causes degeneration of the nervous system.
  • Papular urticaria: A skin disorder characterized by red skin and wheals which usually occurs as an allergic response to such things as insect bites or drugs.
  • Parakeet allergy: A parakeet allergy is an adverse reaction by the body's immune system to parakeets. The allergy is usually associated with the skin, feathers or excrement of the parakeet. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients e.g. skin and respiratory symptoms.
  • Parrot allergy: A parrot allergy is an adverse reaction by the body's immune system to parrots. The allergy is usually associated with the skin, feathers or excrement of the parrot. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients e.g. skin and respiratory symptoms.
  • Partial atrioventricular canal: A type of congenital heart defect involving and abnormal opening between the heart chambers and defective valves that control blood flow in the heart. The partial form of the condition involves only the two upper heart chambers. Symptoms are determined by the severity of the defect. Often symptoms do not become apparent until later in life.
  • Patent ductus arteriosus: patent ductus arteriosus (PDA) is a congenital heart defect wherein a child's ductus arteriosus fails to close after birth
  • Patterson pseudoleprechaunism syndrome: A very rare disorder characterized by excessive pigmentation, looks skin, unusual face, several mental retardation and bone abnormalities.
  • Peach seed poisoning: Peach seeds contain a chemical called amygdalin which breaks down into cyanide in the human body. The toxic chemicals are not released if the seed remains intact and therefore poisoning usually occurs if the seeds are crushed and eaten. Accidental ingestion is very unusual. Most parts of the peach plant contain the toxic chemical with the highest concentration in young leaves.
  • Pearson's anemia: Pearson's anemia is a rare progressive condition characterized by abnormal pancreatic functioning and sideroblastic anemia. Diagnosis usually occurs within the first 7 years of life and death in infancy is common.
  • Pediculosis: Medical name for infection with lice (see head lice)
  • Peeling skin syndrome, acral type: A rare inherited syndrome characterized mainly by spontaneously peeling skin on the back of the hands and feet. Heat, humidity and friction can make symptoms worse.
  • Penicillin allergy: Taking penicillin (a type of antibiotic) can cause an allergic response in some people. It involves the body's immune system overreacting to the drug. The type and severity of symptoms can vary considerable though skin symptoms are the most common allergic response to drugs. Penicillin allergy is one of the more common types of drug allergies.
  • Penicillin-induced Immune Hemolytic Anemia: Penicillin-induced immune hemolytic anemia is a condition where use of a medication called Penicillin triggers the body's immune system to destroy it's own red blood cells which results in anemia.
  • Peptidic growth factors deficiency: A very rare syndrome characterized mainly by diabetes, skin abnormalities, small jaw and muscle contractures.
  • Perimenopause: The start of onset of menopause
  • Peripheral vascular disease: Disease of arteries supplying the legs or sometimes arms
  • Pernicious anemia: A megaloblastic anaemia due to malabsorption of the vitamin B12
  • Perniosis: A blood vessel disorder where exposure to cord damp weather results in skin lesions on the extremities.
  • Persistent brown pigmentation: The persistent occurrence of a brown pigmentation
  • Persistent patency of the arterial duct: A congenital heart defect wherein a child's arterial duct fails to close after birth.
  • Peruvian lily poisoning: Peruvian lily is a herbaceous flowering plant often used indoors and outdoors as an ornamental plant. The plant contains tuliposide which can cause severe skin and eye irritation upon exposure.
  • Pet allergy: A pet allergy is an adverse reaction by the body's immune system to pets such as cats and dogs. The allergy is usually associated with the skin, saliva or urine of the animal. Animals frequently lick themselves which results in saliva sticking to the fur. Thus a person allergic to animals will often react to the fur even if it is not attached to the animal. Frequent washing of the animal may reduce symptoms. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients e.g. skin and respiratory symptoms.
  • Phaeohyphomycosis: An opportunistic infection that is caused by dermatiaceous fungi
  • Phenylketonuria: A metabolic disorder where there is a deficiency of the enzyme phenylalanine hydroxylase which leads to a harmful buildup of the phenylalanine in the body. Normally the phenylalanine is converted into tyrosine. The severity of the symptoms can range from severe enough to cause mental retardation to mild enough not to require treatment. Severity is determined by the level of impairment of enzyme activity of phenylalanine hydroxylase.
  • Pheochromocytoma: pheochromocytoma is a rare tumor that usually starts in the cells of the adrenal glands
  • Pheochromocytoma as part of Neurofibromatosis: A tumor that develops in the part of the adrenal gland called the medulla which produces adrenalin and noradrenaline. This tumor is often associated with a condition called neurofibromatosis. The tumor affects automatic body activities such as regulating breathing rate and heartbeat.
  • Pheochromocytoma-induced hypertension: Pheochromocytoma-induced hypertension is high blood pressure caused by an adrenal gland tumor. The high blood pressure often responds poorly to the usual medications. Death can result in severe cases.
  • Phototoxic eczema: Phototoxic eczema is skin irritation and inflammation which occurs as an abnormal response to exposure to UV light radiation. The cause of this sensitivity may result from the use of certain drugs or exposure various other photosensitizing substances such as certain plants.
  • Pierre Robin's sequence: A rare genetic disorder characterized by an underdeveloped jaw, cleft soft palate and abnormal tongue location.
  • Pigeon allergy: A pigeon allergy is an adverse reaction by the body's immune system to pigeons. The allergy is usually associated with the skin, feathers or excrement of the pigeon. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients e.g. skin and respiratory symptoms.
  • Piggyback plant poisoning: Piggyback plant is a herbaceous plant which has green leaves mottled with a light color and spikes of small flowers which are usually brownish. It is often used indoors and outdoors as an ornamental plant. The plant can cause allergic skin reaction in susceptible people.
  • Pineapple sap poisoning: The pineapple plant is cultivated for it's juicy, sweet, tropical fruit. The sap from the leaves can cause skin irritation and some people also suffer symptoms if their skin is exposed to pineapple juice.
  • Pinta: A tropical American skin disease that only affects dark-skinned races. It is caused by an organism the causes thickening and loss of pigmentation of the skin.
  • Plant poisoning - Amygdalin: Amygdalin is a chemical found naturally in various plants e.g. stone fruit kernels and raw almonds. Eating these parts of the plant that contain the chemical can cause symptoms of cyanide poisoning as the amygdalin is converted to cyanide by the digestive process. Obviously, the concentration of the chemical varies amongst species of plant and often, significant quantities are needed to produce symptoms. Nevertheless, severe poisoning can result in death. Amygdalin is believed by some to inhibit cancers but there has been no conclusive proof of this.
  • Plant poisoning - Cyanogenic glycoside: Cyanogenic glycoside is a toxin found naturally in various plants e.g. cherries, plums, almonds, peaches, apricots, apples and cassava. The chemical is usually concentrated in the seeds, kernels or wilted leaves. Eating these parts of the plant that contain the chemical can cause symptoms of cyanide poisoning as the cyanogenic glycoside is converted to cyanide by the digestive process. Even chewing the leaves can result in conversion to cyanide due to the presence of digestive enzymes in the mouth. Obviously, the concentration of the chemical varies amongst species of plant and often, significant quantities are needed to produce symptoms. Nevertheless, severe poisoning can result in death.
  • Plant poisoning - Euphorbiaceae: Euphorbiaceae is a family of flowering plants called spurges. They contain various chemicals (alkaloids, glycosides and diterpene ester) which can cause symptoms if ingested.
  • Plant poisoning - Hydroquinone: Hydroquinone is a chemical metabolized by the human digestive system from a naturally occurring chemical called arbutin found in the leaves of plants such as blueberries, cranberries, bearberries and red whortleberries. The main symptoms are irritation of the gastrointestinal mucosa but severe poisoning can cause systemic symptoms.
  • Plant poisoning - Lantadene: Lantadene is a toxin found naturally in a plant called lantana camara. The chemical is toxic to the liver and can cause various symptoms if ingested. The green fruit and leaves are the most toxic parts of the plant.
  • Plant toxin-induced liver damage - Albitocin: Damage or injury to the liver caused by exposure to a toxin called albitocin found in certain plants. Often other organs and tissues are also affected by this toxin but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Plant toxin-induced liver damage - Cycasin: Damage or injury to the liver caused by exposure to a toxin called cycasin found in certain plants. Often other organs and tissues are also affected by this toxin but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Plant toxin-induced liver damage - Icterogenin: Damage or injury to the liver caused by exposure to a toxin called Icterogenin found in certain plants. Often other organs and tissues are also affected by this toxin but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Plant toxin-induced liver damage - Indospicine: Damage or injury to the liver caused by exposure to a toxin called Indospicine found in certain plants. Often other organs and tissues are also affected by this toxin but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Plant toxin-induced liver damage - Lanthana: Damage or injury to the liver caused by exposure to a toxin called Lanthana found in certain plants. Often other organs and tissues are also affected by this toxin but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Plant toxin-induced liver damage - Ngaione: Damage or injury to the liver caused by exposure to a toxin called Ngaione found in certain plants. Often other organs and tissues are also affected by this toxin but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Plant toxin-induced liver damage - Nutmeg: Damage or injury to the liver caused by exposure to a toxin called Nutmeg found in certain plants. Often other organs and tissues are also affected by this toxin but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Plant toxin-induced liver damage - Pyrrolidizine: Damage or injury to the liver caused by exposure to a toxin called Pyrrolidizine found in certain plants. Often other organs and tissues are also affected by this toxin but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Plant toxin-induced liver damage - Safrole: Damage or injury to the liver caused by exposure to a toxin called Safrole found in certain plants. Often other organs and tissues are also affected by this toxin but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Plant toxin-induced liver damage - Tannic Acid: Damage or injury to the liver caused by exposure to a toxin called Tannic Acid found in certain plants. Often other organs and tissues are also affected by this toxin but only the liver toxicity symptoms are listed below. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Plumbago poisoning: Plumbago is a shrubby plant which bears white, pink or blue flowers. It is often used as an ornamental indoor or outdoor plant. The plant contains plumbagin which can cause severe skin irritation upon skin exposure.
  • Plummer-Vinson syndrome: A disorder characterized by swallowing difficulty associated with severe iron-deficiency anemia.
  • Pneumoconiosis: A group of lung diseases caused by inhaling dust.
  • Pneumonia: Lung infection or inflammation (as a symptom)
  • Pneumonia caused by serotype O11 Pseudomonas Aeruginosa: Inflammation of the lungs and bronchioles caused by an opportunistic pathogen called Pseudomonas Aeruginosa.
  • Pneumonia, Aspiration: Inflammation of the lungs and bronchioles caused by breathing in liquids and solids (usually the stomach contents).
  • Pneumonia, Bacterial: Inflammation of the lungs and bronchioles caused by bacteria.
  • Pneumonia, Staphylococcal: Inflammation of the lungs and bronchioles caused by the Staphylococcal bacteria. The condition is not common and often occurs as a complication of influenza or other viral respiratory infections. This form of pneumonia is considered serious and up to a third of cases can result in death.
  • Poikilocytic anemia: Poikilocytic anemia refers a blood disorder characterized by abnormally shaped red blood cells. The abnormal red blood cells may be destroyed prematurely resulting in anemia. The severity of the anemia and hence the severity of symptoms is variable.
  • Poinsettia poisoning: The poinsettia is shrubby plant which bears large leaves with small flowers nestled in bright red large leaves. The plant contains diterpene esters in the sap which can cause symptoms if eaten or skin irritation if skin contact occurs. The plant is considered to have a relatively low level of toxicity.
  • Poison sumac poisoning: Poison sumac is a large shrub or tree which has large leaves with reddish stems and a white fruit. It is usually found growing in the wild. The plant contains a chemical called urushiol which can cause severe skin irritation in some people.
  • Polyarthritis: Pain and inflammation of more than one joint.
  • Polychlorobiphenyls (ingested) - Teratogenic Agent: There is strong evidence to indicate that that exposure to Polychlorobiphenyls (ingested) during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of exposure and the stage of pregnancy that the exposure occurred at.
  • Polycystic ovary syndrome: Polycystic ovary syndrome (PCOS) is an endocrine disorder that affects approximately 5% of all women.
  • Polycythemia: increase in the total number of red blood cells in the circulation. It can be primary or secondary
  • Polycythemia rubra: An uncommon chronic blood disease involving an increased production of red blood cells by the bone marrow. The production of platelets and white blood cells may also be increased.
  • Polycythemia vera: A condition which is characterized by myeloproliferation of unknown etiology
  • Polyendocrine deficiency syndrome type 2: Multi-endocrine syndrome usually affecting young adults.
  • Popcorn tree poisoning: Popcorn tree is a deciduous tree which bears elongated clusters of yellowish fruit and seed capsules containing large whitish seeds. The plant can be found growing in the wild or in gardens. The sap from the plant and the unripe fruit contain chemicals which can cause gastrointestinal symptom if eaten or skin irritation upon skin exposure. The plant is considered to have a relatively low level of toxicity.
  • Porokeratosis of Mibelli: A rare skin disorder characterized by skin lesions that tend to spread and may be located on the limbs, face, genitals and mouth. The condition progresses and regresses spontaneously and mild scarring may result. There is an associated increased risk of skin cancer.
  • Porphyria: A group of disorders characterized by excess production of porphyrin or its precursors which affects the skin and/or nervous system.
  • Porphyria cutanea tarda, sporadic type: A rare metabolic condition involving a deficiency of the enzyme uroporphyrinogen decarboxylase in the liver only. Type II involves a deficiency of the same enzymes activity in various tissues throughout the body.
  • Posthemorrhagic anemia: Posthemorrhagic anemia refers to a reduced number of red blood cells in the body due to bleeding.
  • Poststreptococcal glomerulonephritis: A condition characterized by glomerulonephritis which occurs after a streptococcal infection
  • Pott gangrene: Tissue death that usually occurs in the extremities of elderly people as a result of arterial blockages. The toes are most commonly affected.
  • Pregnancy symptoms: Symptoms related to pregnancy.
  • Primary Autoimmune Hemolytic Anemia: Primary autoimmune hemolytic anemia is characterized by an abnormal immune system response. The body's immune system produces antibodies against the body's own red blood cells which leads to the destruction of red blood cells and hence anemia. The secondary form of the condition is the result of an underlying condition such as lupus or hepatitis whereas the primary form has no underlying condition.
  • Primary Cold Autoimmune Hemolytic Anemia: Primary cold autoimmune hemolytic anemia is a condition where the body's immune system triggers the production of antibodies against the body's own red blood cells. The process occurs only when the patient is exposed to temperatures colder the average body temperature. The red cells are destroyed at an abnormally rapid rate which leads to anemia. The primary form of the condition means that there is no underlying condition. The condition may develop gradually or occur suddenly and cause serious symptoms.
  • Primary biliary cirrhosis: Primary biliary cirrhosis is a chronic and progressive cholestatic disease of the liver.
  • Primary pulmonary hypertension: Primary pulmonary hypertension refers to high blood pressure in the arteries that carry blood to the lungs for no apparent reason. Blood pressure in other parts of the body is normal or sometimes even low.
  • Primary sclerosing cholangitis: Primary sclerosing cholangitis (PSC) is a chronic cholestatic liver disease of unknown etiology that is recognized increasingly in children.
  • Primrose poisoning: Primrose is a herbaceous plant which has hairy leaves and stems. It is often used indoors and outdoors as an ornamental plant. Skin contact with the hairy leaves or stems can result in an allergic skin reaction in susceptible people.
  • Progeria short stature pigmented nevi: A very rare inherited disorder characterized by premature aging, short stature, and immune system deficiency. The type and severity of symptoms is variable.
  • Protoporphyria: An inherited disorder where an enzyme defect causes excess protoporphyrin to build up in the skin. The protoporphyrin reacts to light and causes a painful burning sensation on the skin.
  • Prurigo: Itchy nodules created by repeated scratching.
  • Prurigo nodularis of Hyde: A relatively uncommon skin disorder involving the development of firm itchy skin nodules. The nodules usually start on the arms and legs but can affect any part of the body in varying numbers. The exact cause is unknown but it is often associated with conditions such as atopic dermatitis, linear IgA disease, liver failure, kidney failure, internal malignancies and Becker's nevus.
  • Pseudohypoaldosteronism type 1: A rare condition characterized by electrolyte disorders caused by the kidney's inability to respond to aldosterone. Type 1 is differentiated from type II in that it involves sodium wasting.
  • Pseudohypoaldosteronism type 1, autosomal dominant: A rare condition characterized by electrolyte disorders caused by the kidney's inability to respond to mineralocorticoids. Type 1 is differentiated from type II in that it involves sodium wasting. There are two forms of type 1: an autosomal recessive form which tends to be more severe than the autosomal dominant form. The recessive form tends to persist into adulthood whereas the dominant form is milder and symptoms tend to improve with age.
  • Pseudohypoaldosteronism type 1, autosomal recessive: A rare condition characterized by electrolyte disorders caused by the kidney's inability to respond to mineralocorticoids. Type 1 is differentiated from type II in that it involves sodium wasting. There are two forms of type 1: an autosomal recessive form which tends to be more severe than the autosomal dominant form. The recessive form tends to persist into adulthood whereas the dominant form is milder and symptoms tend to improve with age.
  • Pseudoxanthoma elasticum: A group of inherited, progressive connective tissue disorders affecting the skin, eyes and cardiovascular system. The condition is characterized by calcium deposits in the connective tissue which affects its ability to function. Some cases remain undiagnosed to the mildness of symptoms.
  • Psoriasis: Chronic skin rash condition, usually red or silver and blistery.
  • Psychiatric disorders associated Celiac Disease: Patients with Psychiatric disorders are more susceptible to developing celiac disease than the average population. Celiac disease is an autoimmune disorder characterized by intolerance to gluten by the small intestine. The type and severity of symptoms varies amongst people - some people have severe gastrointestinal symptoms from infancy whereas other have no symptoms other than fatigue or anemia during adulthood.
  • Psychotropic agent-induced liver damage: Damage or injury to the liver caused by exposure to psychotropic agents. Psychotropic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Psychotropic agent-induced liver damage - Benzodiazepine: Damage or injury to the liver caused by exposure to a psychotropic agent called benzodiazepine. Psychotropic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Psychotropic agent-induced liver damage - Butyrophenone: Damage or injury to the liver caused by exposure to a psychotropic agent called butyrophenone. Psychotropic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Psychotropic agent-induced liver damage - Phenothiazines: Damage or injury to the liver caused by exposure to a psychotropic agent called phenothiazine. Psychotropic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Psychotropic agent-induced liver damage - Thioxanthene: Damage or injury to the liver caused by exposure to a psychotropic agent called Thioxanthene. Psychotropic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Psychotropic agent-induced liver damage - monoamine oxidase inhibitors: Damage or injury to the liver caused by exposure to psychotropic agents called monoamine oxidase inhibitors. Psychotropic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Psychotropic agent-induced liver damage - tricyclic antidepressant: Damage or injury to the liver caused by exposure to a psychotropic agent called tricyclic antidepressant. Psychotropic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause few if any symptoms whereas severe damage can ultimately result in liver failure. Symptoms may be acute, subacute or chronic depending on the severity of the exposure. Factors such as age, race, gender, overall health and underlying liver problems may also influence a person's risk of developing liver problems and the severity of the symptoms.
  • Pulmonary Alveolar Proteinosis: An abnormal condition where phospholipids and proteins are deposited in the alveoli of the lung. More prevalent in males with some patients having no symptoms and others having an unproductive cough and progressive dyspnea with exertion. The condition increases the risk of secondary infection. Also called alveolar proteinosis.
  • Pulmonary arterio-veinous aneurysm: A very rare disorder where there is an abnormal opening between a pulmonary artery and vein which can affect blood oxygenation.
  • Pulmonary arteriovenous fistula: A rare genetic defect where one or more the arteries and veins in the lung are connected via an abnormal opening or fistula which affects the oxygenation level of body tissues.
  • Pulmonary arteriovenous malformation: A rare malformation where there is an abnormal opening between a lung artery and a lung vein which causes some blood to pass through the lungs without being oxygenated.
  • Pulmonary artery coming from the aorta: A rare congenital heart defect which is usually fatal. The pulmonary artery is abnormally placed and comes out of the aorta.
  • Pulmonary atresia - intact ventricular septum: A very rare heart defect where the opening that allows blood to travel from the heart to the lung is narrowed or absent which impairs the body's ability to oxygenate blood. Death generally occurs without immediate medical attention.
  • Pulmonary atresia with ventricular septal defect: A congenital heart defect where the pulmonary artery is closed off so that blood is unable to flow out to the lungs via the pulmonary artery. An abnormal opening between the two sides of the heart also allow blood to flow between the two heart chambers. The severity of symptoms depends on the degree of abnormality. Symptoms may be evident at birth or later.
  • Pulmonary cystic lymphangiectasis: A rare congenital condition where the lungs fail to develop normally. The disorder is characterized by the presence of dilated lymph ducts throughout the lungs.
  • Pulmonary edema: A condition which is characterized by engorgement of the pulmonary vessels and transudation of fluid into the alveoli
  • Pulmonary edema of mountaineers: A severe complication of mountain sickness resulting from a lack of oxygen at high altitudes.
  • Pulmonary embolism: The occurrence of an embolism which blocks blood vessels in the lungs
  • Pulmonary lymphangiectasia, congenital: A rare congenital condition where the lungs fail to develop normally. The disorder is characterized by the presence of dilated lymph ducts throughout the lungs.
  • Pulmonary venous return anomaly: A rare disorder where one or more of the four veins that carry oxygenated blood from the lungs drain to the right atrium of the heart instead of the left atrium. Symptom severity is determined by the number of veins involved and the exact location of the heart that the veins drain into.
  • Pure red cell aplasia: A rare blood cell disorder where there is a sudden decrease in the number of red blood cells (erythrocytes) produced by the bone marrow.
  • Purple skin: Purple or blue-purple coloring of the skin.
  • Pyridoxine deficiency-induced Sideroblastic anemia: Pyridoxine deficiency-induced sideroblastic anemia is a blood disorder caused insufficient quantities of pyridoxine. The body has sufficient iron levels but is unable to utilise it properly in red blood cells due to the lack of pyridoxine. The iron becomes abnormally deposited in red blood cells which make them unable to function properly.
  • Pyruvate kinase deficiency, hemolytic anemia: A rare inherited blood disorder where the deficiency of an enzyme (pyruvate kinase) needed by red blood cells causes them to be destroyed prematurely and hence anemia occurs.
  • Quinidine-induced Immune Hemolytic Anemia: Quinidine-induced immune hemolytic anemia is a condition where use of a medication called Methyldopa triggers the body's immune system to destroy it's own red blood cells which results in anemia.
  • Rash: Rash of any type affecting the skin.
  • Raynaud's phenomenon: A condition where the body extremities sweat and turn blue and cold. Exposure to cold, emotional stress and smoking may trigger the condition. Also known as acrocyanosis.
  • Recurrent infections - short stature - hypopigmentation - coarse face: A rare syndrome characterized by recurring infections, short stature, reduced pigmentation and a coarse face.
  • Red Imported Fire ant sting: The Red Imported Fire ant is found in parts of Australia and can cause allergic reactions in susceptible people. Some people have a relatively minor allergic response whereas other develop anaphylaxis which is a life-threatening allergic response which requires urgent medical attention. The ants have a venom gland attached to a stinger located in their tail region. Ants can sting more than once.
  • Red eyelids: Redness of one or both eyelids
  • Red inflamed tongue: Red, inflamed tongue (glossitis)
  • Red skin: The occurrence of red skin
  • Redness: Reddening of the skin.
  • Reflex sympathetic dystrophy syndrome: A condition characterized by pain and reduced range of motion in the shoulder and hand of the affected arm.
  • Refractory Celiac Disease: Refractory Celiac Disease is celiac disease that fails to respond to treatment which involves a gluten-free diet. Celiac disease is an autoimmune disorder characterized by intolerance to gluten by the small intestine. The condition is quite uncommon and often the resulting poor absorption of nutrients from the intestines leads to a poor prognosis.
  • Reiter’s syndrome: A form of reactive arthritis characterized by arthritis, urethritis, conjunctivitis and skin lesions.
  • Renal hypertension: Renovascular hypertension is high blood pressure resulting from narrowing or damage to kidney blood vessels which prevents the blood from flowing through the kidneys properly.
  • Renovascular Hypertension: Renovascular hypertension is high blood pressure resulting from narrowing or damage to kidney blood vessels which prevents the blood from flowing through the kidneys properly.
  • Repetitive Motion Disorders: Any of various injuries caused by repetitive motion.
  • Repetitive Strain Injury: Various conditions with inflammation from repetitive movements.
  • Resistant hypertension: Resistant hypertension is a form of high blood pressure that doesn't respond to treatment. Blood pressure remains high even when a combination of three drugs is used. It can be caused by such things a secondary hypertension, fluid retention or if the patient doesn't stick to the treatment plan.
  • Respiratory acidosis: respiratory acidosis is acidosis (abnormally increased acidity of the blood) due to decreased ventilation of the pulmonary alveoli, leading to elevated arterial carbon dioxide concentration
  • Respiratory arrest: A term used to indicate cessation of breathing.
  • Respiratory distress syndrome, infant: A respiratory disorder caused by deficiency of pulmonary surfactant in premature infants which prevents normal lung functioning.
  • Respiratory muscle paralysis: paralysis of the respiratory muscle especially the diaphragm
  • Respiratory paralysis: Respiratory paralysis occurs when the muscles associated with breathing become do weak to function properly. Breathing becomes difficulty and severe cases can result in death if breathing assistance is not delivered. The condition can result from such things as motor neuron disease, trauma and myopathy.
  • Reticuloendotheliosis: An inherited disorder of the reticuloendothelial system which is involved in destroying bacteria and other unwanted substances that enter the body.
  • Retinopathy - aplastic anemia - neurological abnormalities: A very rare syndrome characterized by retinal disease, aplastic anemia and neurological problems.
  • Rib symptoms: Symptoms affecting the ribs
  • Riedel syndrome: A rare condition that occurs when fibrous tissue forms in the thyroid area and progressively destroys the thyroid gland.
  • Right ventricle hypoplasia: An underdeveloped right heart ventricle which is smaller than normal and is thus less able to pump blood efficiently to the lungs. The age at which the symptoms become apparent varies depending on the severity of the defect.
  • Ritalin overdose: Ritalin is a prescription drug used to treat ADHD. Excessive doses of the drug can result in various symptoms and even death in severe cases.
  • Roberts-SC Phocomelia: A rare genetic disorder characterized by limb deformities, midfacial defects and severe growth deficiency.
  • Rodent allergy: A rodent allergy is an adverse reaction by the body's immune system to rodents such as mice and rats. The allergy is usually associated with the skin, saliva or urine of rodents. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients e.g. skin and respiratory symptoms.
  • Rosacea: Inflammatory rash affecting cheeks, nose, forehead, chin
  • Rosai-Dorfman disease: A rare condition characterized by excessive production and accumulation of a particular white blood cell (histiocyte). Accumulation primarily occurs in the lymph nodes, especially in the neck, but may also occur in the skin, central nervous system, digestive tract and kidneys.
  • Saddleback caterpillar poisoning: The Saddleback caterpillar is green with saddle-shaped markings on its back. It has four protrusions at its front and back which has stinging hairs. It is found mainly in the United states feeds on deciduous trees such as oak, cherry, chestnut and plum. Contact with the poisonous spines can result in various symptoms.
  • Sakati syndrome: A rare genetic condition characterized by head and digital anomalies as well as other abnormalities.
  • Sandfly fever: Viral infection from sandfly bites
  • Sandifer syndrome: A rare disorder where torticollis (neck spasms) is associated with a hiatus hernia. All the symptoms seem to be as a result of the hiatus hernia.
  • Sarcoidosis: Rare autoimmune disease usually affecting the lungs.
  • Sardine poisoning (clupeotoxin): Some sardines contain toxins (Clupeotoxin) which can be poisonous to humans if eaten. Heat does not destroy the toxin and there is still uncertainty as to the origin of the toxin. The toxin appears to be present in higher concentrations in summer and is believed to be possible linked to the consumption of toxic food in its food web. The size and age of the sardines does not appear to be related to the toxicity. The sardines are found in coastal waters off Africa and the Caribbean, Indian and Pacific Oceans.
  • Sarrouy disease: A disease characterized mainly by anemia, poor growth and enlarged liver and spleen. The disease usually ends with death.
  • Scarlet fever: A complication of infection from strep bacteria such as strep throat.
  • Schrander-Stumpel, Theunissen, Hulsmans syndrome: A rare syndrome characterized mainly by vitiligo, psychomotor retardation, cleft lip and other facial anomalies.
  • Schwartz, Cohen-Addad, Lambert syndrome: A rare disorder characterized by increased pigmentation and a central nervous system malformation (myelomeningocele).
  • Scleroderma: A rare, progressive connective tissue disorder involving thickening and hardening of the skin and connective tissue. There are a number of forms of scleroderma with some forms being systemic (involving internal organs).
  • Scleromyxedema: A rare connective tissue disorder which causes the skin to become progressively thick and hard. The severity of symptoms is variable with lungs and circulation affected in some patients. The degree of resulting disability, disfigurement and response to treatment is variable.
  • Scombroid fish poisoning syndrome: Poisoning caused by eating spoiled fish from the scromboid family which includes tuna, mackerel, skipjack, bonito and wahoo.
  • Scombrotoxic fish poisoning: Bacterial food poisoning from eating contaminated fish
  • Sea onion poisoning: Sea onion is a bulbous herb which has long narrow leaves and tall stems of small, usually white, flowers. The plant is often used indoors or outdoors as an ornamental plant. The plant contains cardiac glycoside which causes gastrointestinal symptoms if eaten. The plant is considered to have a relatively low level of toxicity. Skin irritation can also result from skin exposure to the juice from the bulb.
  • Sea snake poisoning: The Sea snake is a poisonous snake found in the warmer western parts of the Pacific and Indian Ocean. Sea snakes have scales but not gills or fins so they still need to go to the surface of the water to breathe. Sea snake venom is particularly poisonous but their bite fails to achieve any significant envenomation. The venom is toxic to the nervous system and muscles.
  • Sea wasp poisoning: The sea wasp can deliver a serious sting and can be found in the waters of Northern Australia and the Philippines. Death can occur in as little as a few minutes if a person is severely stung.
  • Sea wasp poisoning (Chiropsalmus quadrigatus): The Chiropsalmus quadrigatus jellyfish can deliver a serious sting and can be found in the waters of Northern Australia and the Philippines. Death can occur in as little as a few minutes if a person is severely stung.
  • Sea wasp poisoning - Chironex fleckeri: The Chironex fleckeri jellyfish is one of the deadliest jellyfish in the world. It can deliver a serious sting and can be found mainly in the waters of Northern Australia and the Philippines. Death can occur in as little as a few minutes if a person is severely stung.
  • Seckel syndrome 2: Seckel syndrome is a rare inherited disorder mainly involving retarded growth, mental retardation, small head and a facial appearance resembling a bird. It is often referred to as bird-headed dwarfism. There are three subtypes of the disorder. Type 2 tends to have less severe motor and mental retardation and the head is not small. Type 2 also involves at least one café au lait spot. Additional variable symptoms may also occur.
  • Seckel syndrome 3: Seckel syndrome is a rare inherited disorder mainly involving retarded growth, mental retardation, small head and a facial appearance resembling a bird. It is often referred to as bird-headed dwarfism. There are three subtypes of the disorder with type 1 being the most severe.
  • Secondary Autoimmune Hemolytic Anemia: Secondary autoimmune hemolytic anemia is characterized by an abnormal immune system response. The body's immune system produces antibodies against the body's own red blood cells which leads to the destruction of red blood cells and hence anemia. The secondary form of the condition is the result of an underlying condition such as lupus or hepatitis whereas the primary form has no underlying condition. The condition may develop gradually or occur suddenly and cause serious symptoms.
  • Secondary Biliary Cirrhosis: Secondary biliary cirrhosis is a condition where the bile ducts are unable to transport bile effectively due to a secondary cause which results in blockage, inflammation, scarring or some other damage to the bile ducts. The condition may result from such things as congenital defect of the bile ducts (e.g. biliary atresia), cystic fibrosis, gallstones or a variety of other secondary conditions.
  • Secondary Cold Autoimmune Hemolytic Anemia: Secondary cold autoimmune hemolytic anemia is a condition where the body's immune system triggers the production of antibodies against the body's own red blood cells. The process occurs only when the patient is exposed to temperatures colder the average body temperature. The red cells are destroyed at an abnormally rapid rate which leads to anemia. The secondary form of the condition means that it is the result of an underlying condition - it usually occurs after some sort of infection. The condition may develop gradually or occur suddenly and cause serious symptoms.
  • Secondary Hypertension: Secondary hypertension is high blood pressure resulting from an underlying cause such as kidney disease. Hypertension is a serious health condition due to the fact that it often causes no symptoms until it is severe.
  • Sei whale poisoning: The Sei whale is eaten in certain parts of Asia. Eating the liver of the Sei whale can cause poisoning symptoms in humans if sufficient quantities are consumed. It is believed that the poisoning results from the very high levels of vitamin A in the liver.
  • Selective Vitamin B12 malabsorption with Proteinuria: A rare genetic blood disorder where a defect in the vitamin B12 receptor means that it can't be absorbed from food during digestion. As a result of the low vitamin B12 levels, the body produces increased numbers of abnormal enlarged red blood cells (megaloblasts).
  • Selenium poisoning: Excessive exposure to selenium. Selenium is essential to the diet in small amounts but is toxic in large amounts. Poisoning can occur through inhalation or ingestion.
  • Senecio poisoning: Senicio is a herbaceous plant which bears groups of small, usually yellow flowers. The plant can be found growing in the wild and is also used indoors and outdoors as an ornamental plant. The leaves contain chemicals which can cause symptoms if eaten or skin irritation upon skin exposure. The plant is considered to have a low level of toxicity.
  • Sepsis: The presence of microorganisms in the blood circulation
  • Septicemia: A systemic inflammatory response to an infection.
  • Sezary syndrome: A rare type of lymphoma characterized by skin redness, leukemia and enlarged lymph nodes.
  • Shaken Baby Syndrome: A condition caused by violent shaking of a baby.
  • Shaver's disease: A progressive lung disorder caused by exposure to aluminium oxide which is present in bauxite fumes. The condition involves inflammation and damage to the air sacs in the lungs.
  • Sheehan Syndrome: A rare condition that occurs in women who suffer a severe uterine hemorrhage during childbirth. The resulting blood loss may damage the pituitary gland and result in hypopituitarism.
  • Shin redness: A redness of the lower leg located around the shin.
  • Shingles: Infectious viral infection occuring years after chickenpox infection.
  • Shock: Physical and mental reaction to reduced circulation
  • Shock, Cardiogenic: Shock is a life-threatening condition involving insufficient blood flow to the body tissues. Cardiogenic shock is caused by impaired heart function which means that blood is unable to be pumped effectively around the body.
  • Shock, Distributive: Shock is a life-threatening condition involving insufficient blood flow to the body tissues. Distributive shock occurs when the blood vessels are dilated with affects blood volume and blood pressure within the vessels. Septic, neurogenic and anaphylactic shock are various forms of distributive shock.
  • Shock, Endocrine: Shock is a life-threatening condition involving insufficient blood flow to the body tissues. Endocrine shock is caused by a disturbance in the endocrine (hormone producing) system. Some examples include severe cases of hypothyroidism, thyrotoxicosis and severe adrenal insufficiency.
  • Shock, Hemorrhagic: Shock is a life-threatening condition involving insufficient blood flow to the body tissues. Hemorrhagic shock is caused by excessive bleeding which reduces the blood volume.
  • Shock, Hypovolaemic: Shock is a life-threatening condition involving insufficient blood flow to the body tissues. Hypovolaemic shock is caused by a rapid fluid loss which reduces the blood volume.
  • Shock, Obstructive: Shock is a life-threatening condition involving insufficient blood flow to the body tissues. Obstructive shock is caused by obstruction the blood flow. Causes include cardiac tamponade, pulmonary embolism and narrowing of the aortic artery.
  • Shock, Septic: Shock is a life-threatening condition involving insufficient blood flow to the body tissues. Septic shock is caused by infection which affects large parts of the body. This form of shock results in death in about half of the cases.
  • Shock, Traumatic: Shock is a life-threatening condition involving insufficient blood flow to the body tissues. Traumatic shock is caused by a serious injury or trauma to the body which affects the blood volume through one or more factors such as severe bleeding, heart damage and lung damage.
  • Short stature webbed neck heart disease: A rare syndrome characterized mainly by heart disease, short stature and a webbed neck.
  • Shoulder muscle strain: Damage to the shoulder muscle due to over-stretching of the muscle tissue. The damage involves tearing the muscle tissue. Small blood vessels may also be damaged which can cause bruising. The symptoms may vary from mild to severe depending on the severity of the damage.
  • Shprintzen syndorme: An inherited syndrome of cardiac defects and craniofacial anomalies and various other abnormalities.
  • Sickle cell anemia: Sickle cell anemia is an inherited blood disorder characterized by red blood cells which are crescent-shaped rather than the normal doughnut shape. These abnormally shaped red blood cells are unable to function normally and tend to undergo premature destruction which leads to anemia. If the genetic defect which causes the condition is inherited from both parents the condition can be quite severe whereas if it is inherited from only one parent, often there are no symptoms. The abnormally shaped red blood cells can cause problems when they clump together and block blood vessels.
  • Sideroblastic anemia: Sideroblastic anemia is a blood disorder where the body has sufficient iron levels but is unable to utilise it properly in red blood cells. The iron becomes abnormally deposited in red blood cells which make them unable to function properly. The condition may be inherited, acquired or secondary.
  • Sideroblastic anemia, autosomal: An inherited form of anemia where an enzyme deficiency prevents red blood cells from using iron properly. The red blood cells become overloaded with iron which impairs the blood's ability to carry oxygen.
  • Sideroblastic anemia, hereditary: An inherited form of anemia where an enzyme deficiency prevents red blood cells from using iron properly. The red blood cells become overloaded with iron which impairs the blood's ability to carry oxygen.
  • Sideroblastic anemia, pyridoxine-responsive, autosomal recessive: Pyridoxine-responsive sideroblastic anemia is a rare inherited blood disorder characterized by abnormal deposits of iron in the red blood cells which makes them unable to function properly. The condition is inherited in an autosomal recessive manner and responds to treatment with pyridoxine.
  • Sideropenic anemia: Sideropenic anemia is a blood abnormality characterized by reduced iron levels in the plasma. It is a very common form of anemia.
  • Silicosiderosis: A lung disorder caused by breathing in dust containing iron and silica.
  • Silicosis: An occupation lung disease caused by breathing in silica dust.
  • Simpson-Golabi-Behmel syndrome: A rare genetic disorder characterized by accelerated growth and other defects.
  • Sjogren's Syndrome: Autoimmune disease damaging the eye tear ducts and other glands.
  • Sjogren-Larsson syndrome: A rare inherited neurological and skin disorder characterized by mental retardation, spastic paraplegia and thickened scaly skin (ichthyosis). The condition involves a deficiency of fatty alcohol oxidoreductase which causes an accumulation of long-chain fatty alcohols.
  • Sjögren-Larsson syndrome: A rare inherited neurological and skin disorder characterized by mental retardation, spastic paraplegia and thickened scaly skin (ichthyosis). The condition involves a deficiency of fatty alcohol oxidoreductase which causes an accumulation of long-chain fatty alcohols.
  • Skin Diseases, Viral: Any condition affecting the skin and caused by a virus. There is a range of viruses that can affect the skin in a number of ways – Epstein-Barr, Fifth disease, viral warts, shingles, measles and herpes.
  • Skin allergy: A skin allergy is an adverse response by the body's immune system to an allergen. The response may occur when the allergen comes into contact with the skin or when it is inhaled or ingested. A skin allergy manifests in skin symptoms such as hives and itchy skin. The severity of the response is variable.
  • Skin discoloration: The occurrence of discolouration of the skin
  • Skin problems: Any condition that affects the skin
  • Skin redness: The occurrence of redness that is located in the skin
  • Skin symptoms: Symptoms affecting the skin.
  • Skin, bronze: The occurrence of skin that is bronze in colour
  • Skin, mottled: The occurrence of skin that is mottled in nature
  • Slickhead poisoning (clupeotoxin): Some slickhead contain toxins (Clupeotoxin) which can be poisonous to humans if eaten. Heat does not destroy the toxin and there is still uncertainty as to the origin of the toxin. The toxin appears to be present in higher concentrations in summer and is believed to be possible linked to the consumption of toxic food in its food web. The size and age of the slickhead does not appear to be related to the toxicity. The slickhead are found in coastal waters off Africa and the Caribbean, Indian and Pacific Oceans.
  • Small Intestine Cancer: Cancer of the small intestine.
  • Small intestine cancer, adult: Cancer (malignant) that develops in the small intestine of adults.
  • Snake plant poisoning: The snake plant has long, erect, stiff leaves which have mottled white, yellow and green markings. It bears a small scented flower. The plant contains chemicals which can cause relatively mild symptoms if eaten. Skin irritation can also occur on skin exposure. The plant is considered to have a low level of toxicity if eaten.
  • Sneddon Syndrome: A rare progressive inherited disorder involving the blood vessel disease and neurological symptoms.
  • Snow-on-the-mountain poisoning: Snow-on-the-mountain is a herbaceous plant which grows in the wild in North America but can also be used in gardens as an ornamental plant. The milky sap from the plant contains diterpene esters which can cause gastrointestinal symptoms if eaten and skin irritation upon skin exposure.
  • Social phobia: Excessive anxiety in social situations.
  • Sonoda syndrome: An extremely rare disorder characterized by a congenital heart defect, round face, retarded development, short stature and various facial anomalies.
  • Soto's Syndrome: A rare hereditary disorder characterized by excessive growth during the first few years of life as well as various other mental and physical anomalies.
  • Sparrow allergy: A sparrow allergy is an adverse reaction by the body's immune system to sparrows. The allergy is usually associated with the skin, feathers or excrement of the bird. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients e.g. skin and respiratory symptoms.
  • Spastic paraplegia 23: A rare disorder characterized mainly by progressive stiffness and weakness of the leg muscles, premature graying, characteristic facial appearance and a skin pigmentation anomaly. Pigmentation anomalies usually start from the age of 6 months and leg problems may be noticed around the middle of the first decade.
  • Spherocytic anemia: Spherocytic anemia is a blood disorder characterized by red blood cells that are shaped like a sphere (spherocytes) rather than the normal doughnut shape. These abnormal cells are broken down prematurely resulting in a shortage of red blood cells (anemia). The condition may be inherited or acquired.
  • Spherocytosis: A rare blood disorder characterized by a defect of the red blood cell membrane which gives it a spherical shape rather than the normal doughnut shape.
  • Spiderwort poisoning: A perennial herb often used as an ornamental house or garden plant. It has grass like leaves, flowers with three petals and capsulated fruit. The leaves of the plant contain a chemical which can cause skin irritation upon skin exposure. The skin irritation is usually mild and short-lived.
  • Spinal shock: A state of spinal shock accompanied by temporary paralysis of the lower extremities often associated with spinal injury.
  • Spirochetes disease: Infection with a type of bacteria which is often found in mud, sewage and polluted water. Symptoms are determined by the species involved. Diseases caused by this bacteria include Treponema infection and borreliosis.
  • Spleen Cancer: Malignancy of white blood cells with tumour deposits in the spleen.
  • Spleen neoplasm: A tumor that originates in the spleen.
  • Spondylohypoplasia arthrogryposis popliteal pterygium: A very rare inherited syndrome characterized by webbing at the back of the knees, spinal defects and various other skeletal abnormalities.
  • Spondylohypoplasia, arthrogryposis and popliteal pterygium: A very rare inherited syndrome characterized by webbing at the back of the knees, spinal defects and various other skeletal abnormalities.
  • Spondylometaphyseal dysplasia with combined immunodeficiency: A rare syndrome characterized by skeletal abnormalities as well as a poor immune system.
  • Spontaneous pneumothorax, familial type: A rare inherited disorder which causes the lungs to collapse spontaneously.
  • Sprue: Malabsorption digestive syndrome
  • Spur-cell anemia: Spur-cell anemia is a form of anemia where the red blood cells have an unusual spiked appearance. These abnormally shaped cells are destroyed earlier than normal and if new red blood cells aren't made fast enough to replace them, anemia can result. The condition may be acquired (e.g. in severe liver disease, especially when related to alcoholism) or inherited (e.g. abetalipoproteinemia).
  • Spurge poisoning: Spurge is a plant which has purplish discoloration along the stem and in a spot near the base of the leaves. It bears small flowers where the leaf joins the stem. The plant contains dieterpene esters in its sap and can cause skin irritation on exposure to the skin or symptoms if eaten. The plant is considered to have a relatively low level of toxicity.
  • Stethoscope induced allergies: Stethoscope induced allergies are an adverse reaction by the body's immune system to the rubber in stethoscopes. Symptoms usually involve skin redness or rash where it has come into contact with the stethoscope.
  • Streptococcal Group A invasive disease: Group A streptococci are bacteria which are commonly found in the throat or on the skin. Often it causes no symptoms but in some cases it can cause mild illnesses such as strep throat or more serious, life-threatening diseases such as toxic shock syndrome or flesh-eating disease. Transmission can occur through direct contact with infected skin sores or nose and throat discharges. Symptoms are determined by the location and extent of the bacterial infection.
  • Streptococcal Group B invasive disease: Infection with bacteria called Group B Streptococcus which can cause severe symptoms or even death. The bacteria occur in the stomach and the urogenital tract of females and are normally harmless and cause no symptoms. However, it can cause a range of diseases in newborns, the elderly and people with poor immune systems.
  • Stretch Mark: A blemish on the skin caused by an excessive amount of strain put on it
  • Stridor: Noisy breathing such as wheezing
  • Styes: inflammation of the glands in the eyelids
  • Subpulmonary stenosis: A narrowing in the artery that allows blood to flow from the right heart ventricle to the lungs in order to be oxygenated. Severity of symptoms is determined by the degree of narrowing.
  • Sudden infant death syndrome: The sudden death of an infant due to an unknown cause that occurs during sleep
  • Suffocation: The death of an individual due to a lack of oxygen
  • Sulfa antibiotics allergy: Taking sulfa antibiotics can cause an allergic response in some people however this is considered rare. It involves the body's immune system overreacting to the drug. The type and severity of symptoms can vary considerable though skin symptoms are the most common allergic response to drugs.
  • Sulphonamide -induced Immune Hemolytic Anemia: Sulphonamide-induced immune hemolytic anemia is a condition where use of a medication called Methyldopa triggers the body's immune system to destroy it's own red blood cells which results in anemia.
  • Summerskill-Walshe-Tygstrup syndrome: A rare liver disorder characterized by intermittent episodes of cholestasis (impaired bile flow within the liver) that doesn't involve obstruction of bile ducts outside the liver. The jaundice tends to disappear in weeks or months without treatment and the condition does not lead to liver failure. The two subtypes of the disorder have a different origin of the genetic mutation.
  • Superficial thrombophlebitis: Inflammation of a vein wall
  • Superior vena cava syndrome: A condition caused by compression or obstruction to the normal circulation of the superior vena cava which carries deoxygenated blood from the body tissues back to the heart.
  • Susceptibility to Celiac Disease 1: Susceptibility to celiac disease 1 is a term allocated to a genetic defect on a particular chromosome (chromosome 6p21.3) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomaly does not mean a person will definitely develop celiac disease. Celiac disease is an autoimmune disorder characterized by intolerance to gluten by the small intestine. The type and severity of symptoms varies amongst people - some people have severe gastrointestinal symptoms from infancy whereas other have no symptoms other than fatigue or anemia during adulthood.
  • Susceptibility to Celiac Disease 10: Susceptibility to celiac disease 10 is a term allocated to a genetic defect on a particular chromosome (chromosome 3q25-q26) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomaly does not mean a person will definitely develop celiac disease. Celiac disease is an autoimmune disorder characterized by intolerance to gluten by the small intestine. The type and severity of symptoms varies amongst people - some people have severe gastrointestinal symptoms from infancy whereas other have no symptoms other than fatigue or anemia during adulthood.
  • Susceptibility to Celiac Disease 11: Susceptibility to celiac disease 11 is a term allocated to a genetic defect on a particular chromosome (chromosome 3q28) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomaly does not mean a person will definitely develop celiac disease. Celiac disease is an autoimmune disorder characterized by intolerance to gluten by the small intestine. The type and severity of symptoms varies amongst people - some people have severe gastrointestinal symptoms from infancy whereas other have no symptoms other than fatigue or anemia during adulthood.
  • Susceptibility to Celiac Disease 12: Susceptibility to celiac disease 12 is a term allocated to a genetic defect on a particular chromosome (chromosome 6q25) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomaly does not mean a person will definitely develop celiac disease. Celiac disease is an autoimmune disorder characterized by intolerance to gluten by the small intestine. The type and severity of symptoms varies amongst people - some people have severe gastrointestinal symptoms from infancy whereas other have no symptoms other than fatigue or anemia during adulthood.
  • Susceptibility to Celiac Disease 13: Susceptibility to celiac disease 13 is a term allocated to a genetic defect on a particular chromosome (chromosome 12q24) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomaly does not mean a person will definitely develop celiac disease. Celiac disease is an autoimmune disorder characterized by intolerance to gluten by the small intestine. The type and severity of symptoms varies amongst people - some people have severe gastrointestinal symptoms from infancy whereas other have no symptoms other than fatigue or anemia during adulthood.
  • Susceptibility to Celiac Disease 2: Susceptibility to celiac disease 2 is a term allocated to a genetic defect on a particular chromosome (chromosome 5q31-q33) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomaly does not mean a person will definitely develop celiac disease. Celiac disease is an autoimmune disorder characterized by intolerance to gluten by the small intestine. The type and severity of symptoms varies amongst people - some people have severe gastrointestinal symptoms from infancy whereas other have no symptoms other than fatigue or anemia during adulthood.
  • Susceptibility to Celiac Disease 3: Susceptibility to celiac disease 3 is a term allocated to a genetic defect on a particular chromosome (chromosome 2q33) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomaly does not mean a person will definitely develop celiac disease. Celiac disease is an autoimmune disorder characterized by intolerance to gluten by the small intestine. The type and severity of symptoms varies amongst people - some people have severe gastrointestinal symptoms from infancy whereas other have no symptoms other than fatigue or anemia during adulthood.
  • Susceptibility to Celiac Disease 4: Susceptibility to celiac disease 4 is a term allocated to a genetic defect on a particular chromosome (chromosome 19p13.1) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomaly does not mean a person will definitely develop celiac disease. Celiac disease is an autoimmune disorder characterized by intolerance to gluten by the small intestine. The type and severity of symptoms varies amongst people - some people have severe gastrointestinal symptoms from infancy whereas other have no symptoms other than fatigue or anemia during adulthood.
  • Susceptibility to Celiac Disease 5: Susceptibility to celiac disease 5 is a term allocated to a genetic defect on a particular chromosome (chromosome 15q11-q13) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomaly does not mean a person will definitely develop celiac disease. Celiac disease is an autoimmune disorder characterized by intolerance to gluten by the small intestine. The type and severity of symptoms varies amongst people - some people have severe gastrointestinal symptoms from infancy whereas other have no symptoms other than fatigue or anemia during adulthood.
  • Susceptibility to Celiac Disease 6: Susceptibility to celiac disease 6 is a term allocated to a genetic defect on a particular chromosome (chromosome 4q27) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomaly does not mean a person will definitely develop celiac disease. Celiac disease is an autoimmune disorder characterized by intolerance to gluten by the small intestine. The type and severity of symptoms varies amongst people - some people have severe gastrointestinal symptoms from infancy whereas other have no symptoms other than fatigue or anemia during adulthood.
  • Susceptibility to Celiac Disease 7: Susceptibility to celiac disease 7 is a term allocated to a genetic defect on a particular chromosome (chromosome 1q133) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomaly does not mean a person will definitely develop celiac disease. Celiac disease is an autoimmune disorder characterized by intolerance to gluten by the small intestine. The type and severity of symptoms varies amongst people - some people have severe gastrointestinal symptoms from infancy whereas other have no symptoms other than fatigue or anemia during adulthood.
  • Susceptibility to Celiac Disease 8: Susceptibility to celiac disease 8 is a term allocated to a genetic defect on a particular chromosome (chromosome 2q11-q12) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomaly does not mean a person will definitely develop celiac disease. Celiac disease is an autoimmune disorder characterized by intolerance to gluten by the small intestine. The type and severity of symptoms varies amongst people - some people have severe gastrointestinal symptoms from infancy whereas other have no symptoms other than fatigue or anemia during adulthood.
  • Susceptibility to Celiac Disease 9: Susceptibility to celiac disease 9 is a term allocated to a genetic defect on a particular chromosome (chromosome 3p21) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomaly does not mean a person will definitely develop celiac disease. Celiac disease is an autoimmune disorder characterized by intolerance to gluten by the small intestine. The type and severity of symptoms varies amongst people - some people have severe gastrointestinal symptoms from infancy whereas other have no symptoms other than fatigue or anemia during adulthood.
  • Systemic mastocytosis: A condition which is characterized by an accumulation of mast cells in the tissues of the body
  • Sézary syndrome: A rare type of lymphoma characterized by skin redness, leukemia and enlarged lymph nodes.
  • T-cell lymphoma 1A: T-cell lymphoma 1A is a type of cancer that has genetic origins. The genetic defect is located on chromosome 14q32.1. The anomaly is usually implicated in t-cell prolymphocytic leukemia. The cancer is usually aggressive and tends to target the blood, bone marrow, lymph nodes, liver, spleen and skin. The cancer is generally quite rare and tends to occur in people over the age of 30.
  • Tarpon poisoning (clupeotoxin): Some tarpon contain toxins (Clupeotoxin) which can be poisonous to humans if eaten. Heat does not destroy the toxin and there is still uncertainty as to the origin of the toxin. The toxin appears to be present in higher concentrations in summer and is believed to be possible linked to the consumption of toxic food in its food web. The size and age of the tarpon does not appear to be related to the toxicity. The tarpon are found in coastal waters off Africa and the Caribbean, Indian and Pacific Oceans.
  • Taussig Bing syndrome: A very rare birth defect where the aorta and the pulmonary artery both exit from the right ventricle and thus blood is unable to be pumped to the lungs. However, a hole connects the two ventricles and ultimately allows some blood flow to the lungs. In the type III the hole is located just below the pulmonary artery.
  • Telangiectasia: A cluster of dilated blood vessels on the skin's surface.
  • Temporal arteritis: Inflamed head artery causing headache.
  • Thalassemia: Thalassemia is an inherited blood disorder characterized by abnormal synthesis of hemoglobin. Hemoglobin consists of two main protein chains called ? and ?. There are two subtypes of the disorder (? and ?) depending on what portion of the hemoglobin is abnormally synthesized. Each of these subtypes can be further classified depending on the number of thalassemia genes involved. A total of four genes is needed to make each ? protein chains and two genes are needed to make each ? chain. The main symptom is anemia, the severity of which can vary amongst patients depending on how many defective genes are involved.
  • Thigh muscle strain: Damage to the thigh muscle due to over-stretching of the muscle tissue. The damage involves tearing the muscle tissue. Small blood vessels may also be damaged which can cause bruising. The symptoms may vary from mild to severe depending on the severity of the damage.
  • Thimbleweed poisoning: Thimbleweed is a herbaceous plant which has a variety of flower colors depending on the species. It is most often used as an ornamental garden plant. The plant contains a chemical called protoanemonin which can cause various symptoms if eaten in large quantities. Skin irritation can also occur upon skin exposure.
  • Thrombocytopenia: Decreased concentration of platelets in the blood.
  • Thrombotic thrombocytopenic purpura, acquired: A rare blood condition where small blood clots form in blood vessels which reduces the number of blood platelets and results in kidney failure, neurological symptoms and anemia. The condition may be familial or acquired - symptoms tend to recur regularly in the familial form.
  • Thrombotic thrombocytopenic purpura, congenital: A rare blood condition where small blood clots form in blood vessels which reduces the number of blood platelets and results in kidney failure, neurological symptoms and anemia.
  • Thymus Cancer: Cancer that occurs in the thymus
  • Thymus disorders: Any disorder that affects the thymus
  • Thyroid agenesis: A rare disorder where the thyroid fails to develop resulting in hypothyroidism from birth.
  • Thyroid cancer, familial medullary: A rare inherited form of thyroid cancer. The familial form of thyroid cancer is more aggressive than other forms.
  • Thyroid hormone plasma membrane transport defect: Thyroid problems caused by a defect in the transport of a thyroid hormone called T4 (thyroxine) within the body. The thyroid produces excessive hormones to try to compensate for that inability of the body to utilize the hormone.
  • Thyroid symptoms: Symptoms affecting the thyroid gland
  • Tietze syndrome: Redness, swelling and pain of the cartilage of the rib cage.
  • Tongue discolouration: Abnormal colour change of the tongue
  • Tonic seizure: Abnormal electrical activity in a part of the brain which results mainly in muscle stiffness and rigidity. Tonic seizures are considered relatively uncommon. They can occur at any age but are more common in childhood. Patients with Lennox-Gastaut syndrome or multiple sclerosis are particularly susceptible to this type of seizure. Episodes usually only last for a matter of minutes and recovery can vary from minutes to hours.
  • Tonic-clonic seizure: formerly known as grand mal seizures. It involves the entire body causing muscle contraction and loss of consciousness
  • Torsion: Twisting of the spermatic cord which obstructs blood flow to and from the testes.
  • Toxic mushrooms - Monomethylhydrazine: Some mushrooms contain a toxic chemical called gyromitrin which is converted to monomethylhydrazine after digestion. Mushroom species from this group include certain species of Gyromitra, Helvella, Sarcosphaera and Peziza. Poisoning may occur from inhaling fumes from cooking mushrooms. The amount of toxin varies amongst and within species but some are toxic enough to cause death. Urgent medical attention should be sought if mushroom poisoning is suspected.
  • Toxic mushrooms - Psychedelic: Some mushrooms contain chemicals called psilocybin and psilocin which produce effects similar to LSD. Mushroom species from this group include certain species of Conocybe syanopus, Conocybe spectabilis, Gymnopilus, Panaeolus, Pluteus, Psilocybe and Stropharia. About five dried mushroom caps can result in hallucinations.
  • Toxin-induced Sideroblastic anemia: Toxin-induced sideroblastic anemia is a blood disorder caused by toxins such as lead or zinc poisoning. The body has sufficient iron levels but is unable to utilise it properly in red blood cells. The iron becomes abnormally deposited in red blood cells which make them unable to function properly.
  • Tracheal agenesis without tracheoesophageal fistula: A rare condition characterized by an underdeveloped or absent trachea. There is no associated opening connecting the trachea to the esophagus. The condition is incompatible with life. There are three subtypes of the disorder depending on the specific tracheal defect.
  • Tracheal stenosis syndrome: A rare birth condition where a portion of the trachea is narrowed due to the cartilage rings that make up the trachea forming a complete or almost complete ring. The condition is associated with various other abnormalities.
  • Tracheoesophageal fistula without esophageal atresia: An inherited or acquired abnormal opening between the trachea and esophagus.
  • Transfusion Reaction: The allergic reaction to the transfusion of blood products to a person
  • Transient bullous dermolysis of the newborn: A rare blistering skin disorder that affects infants and is inherited in a dominant manner. The blistering usually only occurs during the first year of life. The blisters tend to occur mainly on the extremities and other parts of the body that receive more friction.
  • Transient erythroblastopenia of childhood: A rare disorder where new red blood cells are not temporarily not produced. Symptoms become increasingly noticeable as the existing supply of mature red blood cells gradually die and aren't replaced. Symptoms improve once red blood cell production starts again. The condition is believed to possibly be triggered by a Parvovirus B19 infection.
  • Traumatic spreading depression syndrome: Transient neurological problems that can occur after minor head injury in infants and children.
  • Tricep muscle strain: Damage to the tricep muscle in the arm due to over-stretching of the muscle tissue. The damage involves tearing the muscle tissue. Small blood vessels may also be damaged which can cause bruising. The symptoms may vary from mild to severe depending on the severity of the damage.
  • Trichothiodystrophy - sun sensitivity: A rare condition characterized by short brittle hair
  • Triglyceride storage disease with impaired long-chain fatty acid oxidation: A rare inherited disorder involving the metabolism of fat which causes skin, muscle and blood abnormalities.
  • Triploid syndrome: A complete extra set of chromosomes.
  • Tropical sprue: A rare digestive disease where the small intestine can't absorb nutrients properly.
  • Trumpet Creeper poisoning: The Trumpet creeper is a woody vine which bears trumpet shaped orange to red flowers. Skin contact with the plant can cause skin irritation but it is usually minor and short-lived. Eating the flowers or leaves can cause mild gastrointestinal symptoms if sufficient quantities are eaten but the plant is considered to have a relatively low level of toxicity.
  • Truncus Arteriosus: A rare congenital heart vessel abnormality where the heart has only one artery coming out of it which forms the aorta and pulmonary artery and delivers blood to the body and the lungs. Normally the blood flow to the body and the lungs is carried out through separate blood vessels.
  • Tulip poisoning: Tulips are an ornamental bulbous plant which contain a toxin called tulipalin. The chemical can cause symptoms if eaten but the plant is considered to have a relatively low level of toxicity. The plant may also cause skin irritation.
  • Turkey allergy: A turkey allergy is an adverse reaction by the body's immune system to turkeys. The allergy is usually associated with the skin, feathers or excrement from the turkey. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can result can vary considerably amongst patients e.g. skin and respiratory symptoms.
  • Turner syndrome associated Celiac Disease: Females with Turner syndrome are more susceptible to developing celiac disease than the average population. Celiac disease is an autoimmune disorder characterized by intolerance to gluten by the small intestine. The type and severity of symptoms varies amongst people - some people have severe gastrointestinal symptoms from infancy whereas other have no symptoms other than fatigue or anemia during adulthood.
  • Tussock moth caterpillar poisoning: A hairy, bright-colored caterpillar which can cause skin symptoms on contact with the hair. Inhalation of the hairs can cause respiratory symptoms and eye exposure can also result in symptoms. Patients with pre-existing asthma or atopic allergies may suffer more severe symptoms.
  • Twisted atrioventricular connections: A rare congenital heart defect where the heart appears to be twisted along its longitudinal axis so that the left atrium and the right ventricle are closer to each other than normal as is the right atrium and the left ventricle. Despite this anomaly, most hearts are still able to function normally depending on the severity of the anomaly. However, most cases have other associated heart defects which can affect heart function.
  • Type 1 Tracheal agenesis without tracheoesophageal fistula: A rare condition characterized by an underdeveloped or absent trachea. Type 1 is distinguished by a fibrous cord replacing the trachea making breathing impossible. There is no associated opening connecting the trachea to the esophagus. The condition is incompatible with life.
  • Type 1 diabetes related Celiac Disease: Patients with Type 1 diabetes are more susceptible to developing celiac disease than the average population. Celiac disease is an autoimmune disorder characterized by intolerance to gluten by the small intestine. The type and severity of symptoms varies amongst people - some people have severe gastrointestinal symptoms from infancy whereas other have no symptoms other than fatigue or anemia during adulthood.
  • Type 2 Tracheal agenesis without tracheoesophageal fistula: A rare condition characterized by an underdeveloped or absent trachea. Type 2 is distinguished by a complete absence of the trachea but the main bronchi join at the carina in the middle. There is no associated opening connecting the trachea to the esophagus. The condition is incompatible with life as breathing is impossible.
  • Type 3 Tracheal agenesis without tracheoesophageal fistula: A rare condition characterized by an underdeveloped or absent trachea. Type 3 is distinguished by a complete absence of the trachea and the main bronchi don't join at the carina in the middle but run separately to the esohagus. There is no associated opening connecting the trachea to the esophagus. The condition is incompatible with life as breathing is impossible.
  • Type A Influenza: Type A influenza is a subtype of the influenza virus that can cause cause serious illness and result in pandemics. Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respiratory and constitutional (e.g. headache, aching muscles) symptoms. The influenza virus can mutate and produce different strains though the symptoms are the same. This frequent mutation means that people need regular vaccinations to ensure they are protected against new strains as they arise.
  • Type A influenza subtype H1: The H1 subtype of influenza is a strain of the type A influenza virus that can cause cause serious illness and result in pandemics. Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respiratory and constitutional (e.g. headache, aching muscles) symptoms. The influenza virus can mutate and produce different strains though the symptoms are the same. This frequent mutation means that people need regular vaccinations to ensure they are protected against new strains as they arise.
  • Type A influenza subtype H10N7: Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respiratory and constitutional (e.g. headache, aching muscles) symptoms. The influenza virus can mutate and produce different strains though the symptoms are the same. This frequent mutation means that people need regular vaccinations to ensure they are protected against new strains as they arise. Influenza A H10N7 is a subtype of influenza which rarely causes infection in human - only two cases of infectin have been reported.
  • Type A influenza subtype H1N1: The H1N1 subtype of influenza is a strain of the type A influenza virus that can cause illness in humans. Influenza is viral respiratory infection. The virus is contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respiratory and constitutional (e.g. headache, aching muscles) symptoms. The H1N1 subtype caused a pandemic called the Spanish Flu in 1918 and resulted in millions of deaths.
  • Type A influenza subtype H1N2: The H1N2 subtype of influenza is a strain of the type A influenza virus that can cause cause illness in humans. Influenza is viral respiratory infection. The virus is contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respiratory and constitutional (e.g. headache, aching muscles) symptoms. The influenza virus can mutate and produce different strains though the symptoms are the same. This frequent mutation means that people need regular vaccinations to ensure they are protected against new strains as they arise.
  • Type A influenza subtype H2N2: The H2N2 subtype of influenza is a strain of the type A influenza virus that can cause cause illness in humans. Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respiratory and constitutional (e.g. headache, aching muscles) symptoms. The influenza virus can mutate and produce different strains though the symptoms are the same. This frequent mutation means that people need regular vaccinations to ensure they are protected against new strains as they arise.
  • Type A influenza subtype H3N2: The H3N2 subtype of influenza is a strain of the type A influenza virus that can cause cause illness in humans. Subtype H3N2 has caused a number of pandemics (e.g. Hong Kong Flu) and tends to occur in a seasonal pattern in many parts of the world. Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respiratory and constitutional (e.g. headache, aching muscles) symptoms. The influenza virus can mutate and produce different strains though the symptoms are the same. This frequent mutation means that people need regular vaccinations to ensure they are protected against new strains as they arise.
  • Type A influenza subtype H5: Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respiratory and constitutional (e.g. headache, aching muscles) symptoms. The influenza virus can mutate and produce different strains though the symptoms are the same. This frequent mutation means that people need regular vaccinations to ensure they are protected against new strains as they arise. Influenza A H5 is a subtype of influenza which can be further divided into subtypes e.g. H5N1.
  • Type A influenza subtype H5N1: Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respiratory and constitutional (e.g. headache, aching muscles) symptoms. The influenza virus can mutate and produce different strains though the symptoms are the same. This frequent mutation means that people need regular vaccinations to ensure they are protected against new strains as they arise. Influenza A H5N1 is a subtype of influenza that mainly infects birds but can be transmitted to humans. Infections were reported in Hong Kong in 1997 and in various parts of the world in 2003 - 2007.
  • Type A influenza subtype H7: Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respiratory and constitutional (e.g. headache, aching muscles) symptoms. The influenza virus can mutate and produce different strains though the symptoms are the same. This frequent mutation means that people need regular vaccinations to ensure they are protected against new strains as they arise. Influenza A H7 is a subtype of influenza which usually infects animals but can be transmitted to humans.
  • Type A influenza subtype H7N2: Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respiratory and constitutional (e.g. headache, aching muscles) symptoms. The influenza virus can mutate and produce different strains though the symptoms are the same. This frequent mutation means that people need regular vaccinations to ensure they are protected against new strains as they arise. Influenza A H7N2 is a subtype of influenza which has rarely infected humans. Infections were reported in New York in 2003 and in the UK in 2007.
  • Type A influenza subtype H7N3: Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respiratory and constitutional (e.g. headache, aching muscles) symptoms. The influenza virus can mutate and produce different strains though the symptoms are the same. This frequent mutation means that people need regular vaccinations to ensure they are protected against new strains as they arise. Influenza A H7N3 is a subtype of influenza which rarely infects humans. Infections were reported were reported in Canada in 2004.
  • Type A influenza subtype H7N7: Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respiratory and constitutional (e.g. headache, aching muscles) symptoms. The influenza virus can mutate and produce different strains though the symptoms are the same. This frequent mutation means that people need regular vaccinations to ensure they are protected against new strains as they arise. Influenza A H7N7 is a subtype of influenza which rarely infects humans. Infections were reported in the UK in 1996 and in the Netherlands in 2003.
  • Type A influenza subtype H9: Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respiratory and constitutional (e.g. headache, aching muscles) symptoms. The influenza virus can mutate and produce different strains though the symptoms are the same. This frequent mutation means that people need regular vaccinations to ensure they are protected against new strains as they arise. Influenza A H9 is a subtype of influenza which rarely causes infection in humans and tends to only cause mild illness.
  • Type A influenza subtype H9N2: Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respiratory and constitutional (e.g. headache, aching muscles) symptoms. The influenza virus can mutate and produce different strains though the symptoms are the same. This frequent mutation means that people need regular vaccinations to ensure they are protected against new strains as they arise. Influenza A H9N2 is a subtype of influenza which rarely causes infection in humans. A small number of cases occurred in China and Hong Kong in 1999 and 2003 and 2007.
  • Type B Influenza: Type B influenza is a subtype of the influenza virus that tends to occur sporadically - can cause epidemics but not pandemics. Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respiratory and constitutional (e.g. headache, aching muscles) symptoms. The influenza virus can mutate and produce different strains though the symptoms are the same. This frequent mutation means that people need regular vaccinations to ensure they are protected against new strains as they arise.
  • Type C Influenza: Type C influenza is a subtype of the influenza virus that only rarely infects people and tends to only cause mild illness. It is not known to cause epidemics or pandemics. Influenza is viral respiratory infection.
  • Tyrosinemia: A rare genetic metabolic disorder characterized by a deficiency of particular enzymes which prevents the breakdown of tyrosine which then builds up in the liver.
  • Ulerythema ophryogenesis: A rare genetic disorder involving a slowly spreading redness of the eyebrows and cheeks followed by damage to the skin and loss of eyebrows.
  • Unilateral pulmonary agenesis: A very rare birth defect where one side of the lung is incompletely developed or totally absent. The symptoms and severity of the condition is variable and other malformation are often associated with the condition.
  • Upper arm muscle strain: Damage to the upper arm muscle due to over-stretching of the muscle tissue. The damage involves tearing the muscle tissue. Small blood vessels may also be damaged which can cause bruising. The symptoms may vary from mild to severe depending on the severity of the damage.
  • Upper back muscle strain: Damage to the upper back muscle due to over-stretching of the muscle tissue. The damage involves tearing the muscle tissue. Small blood vessels may also be damaged which can cause bruising. The symptoms may vary from mild to severe depending on the severity of the damage.
  • Uremia: Build up of toxins usually excreted by the kidneys, associated with real failure in a woman who is pregnant.
  • Uremic frost: The occurrence of powdery deposits of ureas and uric acid salts in the skin
  • VLCAD deficiency: A rare condition that is characterised by cardiomyopathy, fatty liver, skeletal myopathy, pericardial effusions, ventricular arrhythmias, and sudden death
  • Vaquez disease: An uncommon chronic blood disease involving an increased red blood cell count.
  • Varicose eczema: Varicose eczema is a chronic skin condition that involves the skin on or near varicose veins in the legs - usually the skin on the ankles are affected. Varicose veins occur when the valves in particular blood vessels malfunction and allow the blood to flow backwards. The condition is more likely to occur in people who are overweight.
  • Vascular malposition: A condition which is characterised by malposition of the great vessels
  • Vein of Galen aneurysm: A rare condition which is characterised by an aneurysm resulting from a intracranial vascular malformation
  • Velocardiofacial syndrome: A genetic disorder which can present with a wide range of phenotypic manifestations which has lead to a number of different names being assigned to the various presentations e.g. DiGeorge Syndrome and Cayler Anomaly Face Syndrome. There are nearly 200 different symptoms that can occur and the severity of the condition is also highly variable depending on the nature and severity of the symptoms that are present.
  • Ventricular septal defect: An abnormal connection between the 2 lower chambers (ventricles) of the heart.
  • Ventriculo-arterial discordance, isolated: A rare birth disorder where the right atrium is connected to the left ventricle and vice versa. The position of the heart ventricles is also inverted which allows normal blood oxygenation. Symptoms generally only occur later in life or if other heart defects are present which is usually the case.
  • Vertigo, benign paroxysmal, in childhood: A rare harmless disorder in children which causes short periods of dizziness, nausea and involuntary eye movements.
  • Vestibulocochlear dysfunction progressive familial: A condition which is characterised by vestibulocochlear dysfunction that occurs in a familial pattern
  • Vibratory angioedema: A rare condition where the skin produces a hypersensitivity reaction to a vibrating stimulus.
  • Vicodin overdose: Vicodin is a prescription drug used to pain. Excessive doses of the drug can result in various symptoms and even death in severe cases.
  • Vipoma: A rare disorder caused by an increase in secretion of vasoactive intestinal peptide by the pancreas. The syndrome is often caused by an islet-cell tumor (except for beta cells) in the pancreas.
  • Viral Hepatitis: hepatitis describes inflammation of the liver. Hepatitis may be caused by alcohol, drugs, autoimmune diseases, metabolic diseases, and viruses. Viral infection accounts for more than half the cases of acute hepatitis.
  • Vitamin B12 Deficiency: A deficiency of Vitamin B12 primarily causes anemias the body is unable to make sufficient quantities of normal red blood cells. Severe cases can lead to permanent nervous system problems. The vitamin B12 deficiency can result from absorption problems, insufficient dietary intake, certain medications (e.g. metformin), inherited conditions (e.g. transcobalamin deficiency) and certain chronic parasitic intestinal infestations.
  • Vitamin C Overdose: Symptoms occurring due to the ingestion of an amount of ascorbic acid (vitamin C) in excess of recommended doses or prolonged chewing of vitamin C supplement tablets; overdose is rare except in people with predisposing conditions as ascorbic acid is non-toxic.
  • Vitiligo: A condition which is characterized by chronic pigmentary changes to the skin seen by white patches
  • Vitreoretinochoroidopathy dominant: A form of hereditary fundus dystrophy
  • Vogt-Koyanagi-Harada Syndrome: A rare condition characterized by poliosis and hair, skin, eye and ear abnormalities as well as retinal detachment and neurological involvement.
  • Volume depletion: Reduced fluid volume in the cells, including both water and salts, similar to but distinct from dehydration.
  • Vulvovaginitis: A condition which is characterized by inflammation to the vular and vagina
  • WDHA syndrome: A syndrome characterized by watery diarrhea, hypokalemia and achlorhydria.
  • WT limb blood syndrome: A rare genetic disorder characterized by blood and limb abnormalities.
  • Waardenburg syndrome type 2: A hereditary, autosomal dominant disorder.
  • Waardenburg syndrome types I: A rare genetic disorder characterized by lateral displacement of medial canthi, partial albinism and deafness.
  • Waldenstrom macroglobulinemia: A plasma cell dyscrasia that resembles leukaemia
  • Waldenström Macroglobulinemia: A rare disorder involving malignancy of the lymph and blood cells.
  • Warm Autoimmune Hemolytic Anemia: Warm autoimmune hemolytic anemia is a condition where the body's immune system triggers the production of antibodies against the body's own red blood cells. The red cells are destroyed at an abnormally rapid rate which leads to anemia. Warm haemolytic anemia is characterized by the fact that the abnormal destruction of red blood cells is more active when the patient is exposed to warm temperatures. The severity of the condition varies depending on the underlying cause e.g. cytomegalovirus, hepatitis, HIV and lupus. The condition may develop gradually or occur suddenly and cause serious symptoms.
  • Warm-reacting-antibody haemolytic anemia: An autoimmune disorder characterised by the premature destruction of red blood cells
  • Warm-reacting-antibody hemolytic anemia: A rare autoimmune condition where the body's defense system attacks and destroys red blood cells. The onset of the condition is triggered by temperatures 37ºC or lower. The severity of the disorder is variable.
  • Waterhouse-Friderichsen syndrome: The malignant form of cerebrospinal meningitis
  • Waterhouse-Friederichsen syndrome: A rare syndrome that occurs as complication of septicemia (often due to meningococcal or pneumococcal infection) and involves blood coagulation in blood vessels, adrenal gland hemorrhages and ultimately kidney failure.
  • Weals: Drug reaction, allergy, infection, lupus, overactive thyroid, polycythemia, rheumatic fever, blisters, amyloidosis, progesterone increase, Still's Disease, pregnancy, vasculitis
  • Weeping fig poisoning: Weeping fig is an evergreen tree which has droopy branches. The sap from the plant is prone to causing skin irritation on exposure to sunlight and allergy symptoms. Allergy symptoms usually occur after multiple encounters with the plant.
  • Weil syndrome: A rare infectious disorder which affects liver and kidney function and also causes hemorrhaging. It is a severe form of the second phase of leptospirosis which is an infection caused by the spiral shaped bacteria Leptospira interrogans which is transmitted from animals to humans.
  • Weinstein Kliman Scully syndrome: A syndrome that is characterised by cardiomyopathy, hypogonadism and metablic anomalies
  • Wells syndrome: A rare disorder affecting the skin and characterized by a flame-shaped patch of raised red skin which eventually undergoes changes such as blistering and altered color.
  • Western equine encephalitis: An infectious disease caused by an arbovirus (Alphavirus - Togaviraidae) and transmitted by infected mosquitoes. The infection primarily attacks that central nervous system and severity can range from asymptomatic to severe complications and even death in rare cases.
  • Wheezing: Breathing difficulty with specific wheezing sound.
  • Whitaker syndrome: A condition that usually occurs in childhood caused by an autoimmune polyendocrinopathy
  • White fingers: The appearance of pale/white fingers.
  • White nails: White or pale nails.
  • White patches: White patches on the skin
  • White skin patches: The occurrence of white patches on ones skin
  • White tongue: White spots, patches or coating of the tongue
  • Whitening: Whitening or reduced coloring of the skin
  • Whooping Cough: An infectious condition caused by the bacteria Bordetella pertussis
  • Whyte Murphy Syndrome: A syndrome which is characterised by hyperpigmentation, white forelock and osteopathia striata
  • Wild cherry seed poisoning: Wild cherry seeds contain a chemical called amygdalin which breaks down into cyanide in the human body. The toxic chemicals are not released if the seed remains intact and therefore poisoning usually only occurs if the seeds are crushed and eaten. Accidental ingestion is very unusual.
  • William's syndrome associated Celiac Disease: Patients with William's syndrome are more susceptible to developing celiac disease than the average population. Celiac disease is an autoimmune disorder characterized by intolerance to gluten by the small intestine. The type and severity of symptoms varies amongst people - some people have severe gastrointestinal symptoms from infancy whereas other have no symptoms other than fatigue or anemia during adulthood.
  • Wilms tumor 2: A familial form malignant kidney tumor that occurs in children. Type 2 differs from other forms of Wilms tumor by the origin of the genetic defect (chromosome 11p15.5).
  • Wilms tumor 3: A dominantly inherited form malignant kidney tumor that occurs in children. Type 3 differs from other forms of Wilms tumor by the origin of the genetic defect (chromosome 16q).
  • Wilms tumor 4: A familial form malignant kidney tumor that occurs in children. Type 4 differs from other forms of Wilms tumor by the origin of the genetic defect (chromosome 17q12-q21).
  • Wilms tumor and radial bilateral aplasia: A condition that is characterised by bilateral aplasia of the kidneys and wilms tumor
  • Wilms' tumor: A malignant kidney tumor that occurs in children.
  • Wilson's disease: Wilson disease, or hepatolenticular degeneration, is a neurodegenerative disease of copper metabolism.
  • Wiskott-Aldrich Syndrome: An inherited immune system disorder that affects only males and is characterized by recurring infections, eczema and reduced level of blood platelets (thrombocytopenia).
  • Wolcott-Rallison syndrome: A very rare genetic condition characterized primarily by the onset of diabetes mellitus during infancy and epiphyseal dysplasia (abnormal joint development).
  • Wolf-Parkinson-White syndrome: Heart arrhythmia causing increased heart rate
  • Wrist blueness: A blue discolouration of the wrist.
  • X-linked alpha thalassemia mental retardation syndrome (ATR-X): An x-linked condition that features mental retardation, dysmorphic features, and alpha thalassemia
  • X-linked sideroblastic anemia: X-linked sideroblastic anemia is a rare inherited blood disorder characterized by abnormal deposits of iron in the red blood cells which makes them unable to function properly. The body continues to absorb more iron from digesting food in order to try and correct the problem but this simply leads to excessive iron being deposited in body tissues as the it can't use the iron properly. The severity of the condition is variable.
  • Xerocytosis, heriditary: A form of hereditary stomatocytosis syndrome
  • Yellow fever: A viral infection transmitted by mosquito bites which can damage various organs such as the liver, heart, kidney and digestive tract.
  • Yellow nail syndrome: A rare nail condition characterized by thickened yellow nails as well as swelling of parts of the body due to lymphatic drainage problems resulting from blocked or damaged lymphatic system.
  • Yellow skin: Yellow coloring affecting the skin

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