High temperature: High temperature is listed as an alternate name or description for symptom:
Causes of Fever (High temperature): See detailed list of causes below.
Medical Book Extracts related to Fever (High temperature): Refer to the excerpt book sections about Fever below.
Fever (medical symptom): Raised body temperature usually with other symptoms.
Fever (medical symptom): A fever usually means the body has raised its temperature to fight an infection or condition. The most common causes are infectious viruses such as cold or flu. Also possibilities include gastroenteritis, hepatitis, sinusitis, tonsillitis, otitis media, urinary tract infections, measles, roseola, prostratitis, mononucleosis, dental abcess, TB, and drug reactions. The most common causes of fever in children include cold, flu, otitis media, throat infection, UTI, or roseola, but there are numerous other possibilities. Less commonly, fever can be caused by extremely serious conditions such as meningitis, meningococcal disease, and others.
Chronic cases of mild fever can indicate various conditions. Some possibilities are hepatitis, tuberculosis, lymphoma, and reactions to drugs (so-called drug fever). But there are many other possibilities and there is a long list of conditions with fever as a symptom. For comparison, see the list of conditions with cold-like symptoms or flu-like symptoms.
The list of medical condition causes of Fever (High temperature) includes:
Review the causes of the following types of more specific symptoms for High temperature:
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Research the causes of these symptoms that are more broader types of symptom than High temperature:
For a medical symptom description of 'High temperature', the following symptom information may be relevant to the symptoms: Fever (symptom). However, note that other causes of the symptom 'High temperature' may be possible.
More information on symptom: Fever:
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Free access to excerpts from published medical book extracts about the causes and diagnosis of Fever from the following published medical books is available for more detailed information that is related to High temperature.
... Is it acute or chronic? Acute onset of a cough would suggest an acute URI, viral pneumonia, or bronchopneumonia. A chronic cough is more suggestive of ... DIAGNOSTIC WORKUP ... READ EXCERPTS »
... Are there exudates? This is a key question when evaluating a sore throat. Most cases of sore throat with exudates will be found to have ... DIAGNOSTIC WORKUP ... READ EXCERPTS »
... Is there a history of drug ingestion or injection? This will help diagnose drug reactions and serum sickness, which are common and easily ... DIAGNOSTIC WORKUP ... READ EXCERPTS »
... Is there a history of drug ingestion or injection? Of course, the history should reveal that the patient has been on a certain drug or has received certain ... DIAGNOSTIC WORKUP ... READ EXCERPTS »
... Sore throat is a common symptom. Many patients incorrectly believe that antibiotics improve the clinical course in all sore throats. Although the vast majority of sore throats are of viral origin... Differential Diagnosis ... Workup and Diagnosis ... Treatment ... READ EXCERPTS »
... Fever is defined as an elevation of normal body temperature (37°C, or 98.6°F). True fever occurs when the body adopts a new thermoregulatory “set point” secondary to the release of pyrogenic cytokines in response to bacteria,... Differential Diagnosis ... Workup and Diagnosis ... Treatment ... READ EXCERPTS »
... The etiologies of rash with fever are vast, but a systematic approach will help the clinician quickly narrow the differential. Patients who appear “toxic” with fever and... Differential Diagnosis ... Workup and Diagnosis ... Treatment ... READ EXCERPTS »
... Initial history of cough should include an assessment of the production of sputum. Additionally, associated history and physical findings, with particular attention to the quantity, quality, and circumstances... Differential Diagnosis ... Workup and Diagnosis ... Treatment ... READ EXCERPTS »
... Initial history of cough should include an assessment of the production of sputum, and the quantity, quality, and circumstances of the sputum production and coughing episodes. Additionally, associated history and... Differential Diagnosis ... Workup and Diagnosis ... Treatment ... READ EXCERPTS »
... Pallor describes reduced coloring of the skin and/or mucous membranes and is very subjective. How easily pallor is diagnosed varies with skin color and the thickness and vascularity of the subcutaneous tissue. Sometimes it... Differential Diagnosis ... Workup and Diagnosis ... Treatment ... READ EXCERPTS »
... Most sore throats and coughs are due to infection. Children may have 5–8 upper respiratory infections per year. The primary differential is between viral and bacterial... Differential Diagnosis ... Workup and Diagnosis ... Treatment ... READ EXCERPTS »
... Cyclic or periodic fever is an unexplained fever that recurs after fever-free periods at almost predictably fixed intervals. True cyclic fever is rather uncommon in childhood; it should be... Differential Diagnosis ... Workup and Diagnosis ... Treatment ... READ EXCERPTS »
... Recurrent or relapsing fever is a cluster of febrile episodes that occur over a period of time, with documented fever-free intervals and without an apparent medical cause for each episode. It should be differentiated from cyclic fever,... Differential Diagnosis ... Workup and Diagnosis ... Treatment ... READ EXCERPTS »
... Fever of unknown origin (FUO) is a term that is often misused to describe febrile illness without an obvious etiology or without other symptoms. The definition in different... Differential Diagnosis ... Workup and Diagnosis ... Treatment ... READ EXCERPTS »
... Fever is an elevation of body temperature over the normal daily range for a specific individual in response to different insults. It occurs when the thermoregulatory center in the hypothalamus is reset to higher temperature because of... Differential Diagnosis ... Workup and Diagnosis ... Treatment ... READ EXCERPTS »
... A cough occurs by increased intrathoracic pressure against a closed glottis (Valsalva maneuver), followed by the abrupt opening of the glottis and a sudden expulsion of air. Increased intrathoracic pressure leads to dynamic... Differential Diagnosis ... Workup and Diagnosis ... Treatment ... READ EXCERPTS »
... In adults, “chronic” is often defined as more than 3 months of coughing in 2 years, but chronic cough is not as well defined in children. In general, for children... Differential Diagnosis ... Workup and Diagnosis ... Treatment ... READ EXCERPTS »
... The differential diagnosis of cough is best developed with the use of anatomy. Cough may arise from an irritative focus anywhere along the respiratory tract. The irritation may be ... READ EXCERPTS »
... Breaking down the orophraynx, nasopharynx, and larynx into anatomic components is not very valuable in developing a differential diagnosis of sore throat. What is useful is to use ... READ EXCERPTS »
... The differential diagnosis of fever is best developed using physiology first and anatomy second. FEVER, ... READ EXCERPTS »
... Pallor is almost invariably caused by anemia and is best analyzed with the application of pathophysiology. Anemia may be caused by decreased production of blood, ... READ EXCERPTS »
... Pallor is abnormal paleness or loss of skin color, which may develop suddenly or gradually. Although generalized pallor affects the entire body, it’s most apparent on the face, conjunctiva, oral mucosa, and nail beds. Localized... Emergency interventions ... History and physical examination ... Medical causes ... Special considerations ... Pediatric pointers ... Pictures ... READ EXCERPTS »
...Pyrexia A fever is a common sign that can arise from many disorders. Because these disorders can affect virtually any body system, a fever in the absence of other signs usually has little diagnostic significance. A... Emergency interventions ... History and physical examination ... Medical causes ... Other causes ... Special considerations ... Pediatric pointers ... Geriatric pointers ... Pictures ... READ EXCERPTS »
... Resonant, brassy, and harsh, a barking cough is part of a complex of signs and symptoms that characterize croup syndrome, a group of pediatric disorders marked by varying degrees of respiratory distress. It's most prevalent in... Emergency interventions ... History and physical examination ... Medical causes ... Special considerations ... READ EXCERPTS »
... A nonproductive cough is a noisy, forceful expulsion of air from the lungs that doesn't yield sputum or blood. It's one of the most common complaints of patients with respiratory disorders. ... History and physical examination ... Medical causes ... Other causes ... Special considerations ... Pictures ... READ EXCERPTS »
... Productive coughing is the body's mechanism for clearing airway passages of accumulated secretions that normal mucociliary action doesn't remove. It's a sudden, forceful, noisy expulsion of air from the lungs that contains... Emergency interventions ... History and physical examination ... Medical causes ... Other causes ... Special considerations ... Pictures ... READ EXCERPTS »
... Acute Viral upper respiratory infection Pharyngitis Rhinitis ... READ EXCERPTS »
... Infection Bacterial Bacterial endocarditis Sinusitis ... READ EXCERPTS »
... Infections Bacterial Streptococcus pneumoniae Salmonella spp. Haemophilus influenzae ... READ EXCERPTS »
... Colorado tick fever is a benign infection caused by the Colorado tick fever arbo-virus and transmitted to humans by a tick. It occurs in the Rocky Mountain region of the United States,... Causes and incidence ... Signs and symptoms ... Diagnosis ... Treatment ... Special considerations ... READ EXCERPTS »
... Lassa fever is an epidemic hemorrhagic fever caused by the Lassa virus, an extremely virulent arenavirus. This highly fatal disorder kills 10% to 50% of its victims, but those who survive its early... Causes and incidence ... Signs and symptoms ... Diagnosis ... Treatment ... Special considerations ... READ EXCERPTS »
... An acute infectious disease caused by spirochetes of the genus Borrelia, relapsing fever (also called tick, fowl-nest, cabin, or vagabond fever or bilious typhoid) is transmitted to humans by lice or ticks and... Causes and incidence ... Signs and symptoms ... Diagnosis ... Treatment ... Special considerations ... READ EXCERPTS »
... Acute rheumatic fever is a systemic inflammatory disease of childhood, in many cases recurrent, that follows a group A beta-hemolytic streptococcal infection. Rheumatic heart disease refers to the cardiac... Causes and incidence ... Signs and symptoms ... Diagnosis ... Treatment ... Special considerations ... READ EXCERPTS »
... Rocky Mountain spotted fever (RMSF) is a febrile, rash-producing illness caused by Rickettsia rickettsii. The disease is transmitted to humans by a tick bite. RMSF is fatal in about 5% of patients... Causes and incidence ... Signs and symptoms ... Diagnosis ... Treatment ... Special considerations ... READ EXCERPTS »
... Whooping cough, also known as pertussis, is a highly contagious respiratory infection usually caused by the nonmotile, gram-negative coccobacillus Bordetella pertussis... Causes and incidence ... Signs and symptoms ... Diagnosis ... Treatment ... Special considerations ... READ EXCERPTS »
... Pallor is abnormal paleness or loss of skin color, which may develop suddenly or gradually. Although generalized pallor affects the entire body, it’s most apparent on the face, conjunctiva, oral mucosa, and nail beds. Localized pallor... Emergency Interventions ... History and physical examination ... Medical causes ... Special considerations ... Pediatric pointers ... Pictures ... READ EXCERPTS »
... Fever is a common sign that can arise from numerous disorders. Because these disorders can affect virtually any body system, fever in the absence of other signs usually has little diagnostic significance. A persistent high fever,... Emergency interventions ... History and physical examination ... Medical causes ... Other causes ... Special considerations ... Pediatric pointers ... Geriatric pointers ... Patient counseling ... Pictures ... READ EXCERPTS »
... Resonant, brassy, and harsh, a barking cough is part of a complex of signs and symptoms that characterize croup syndrome, a group of pediatric disorders marked by varying degrees of respiratory distress. Croup syndrome is most... Emergency interventions ... History and physical examination ... Medical causes ... Special considerations ... READ EXCERPTS »
... A nonproductive cough is a noisy, forceful expulsion of air from the lungs that doesn’t yield sputum or blood. It’s one of the most common complaints of patients... History and physical examination ... Medical causes ... Other causes ... Special considerations ... Pediatric pointers ... Geriatric pointers ... Patient counseling ... Pictures ... READ EXCERPTS »
... Productive coughing is the body’s mechanism for clearing airway passages of accumulated secretions that normal mucociliary action doesn’t remove. It’s a sudden, forceful, noisy expulsion of air (from the lungs) that... Emergency interventions ... History and physical examination ... Medical causes ... Other causes ... Special considerations ... Pediatric pointers ... Geriatric pointers ... Patient counseling ... Pictures ... READ EXCERPTS »
... Désirée A. Lie Cough is among the top 10 reasons for visits to family physicians in the United States. It accounts for 200 to 400 million episodes of illness per year. Three causal... Approach ... History ... Physical examination ... Testing ... Diagnostic assessment ... READ EXCERPTS »
... Lyle J. Fagnan Fever is a physiologic state in which the body temperature is elevated above the individual’s normal temperature. Patients and clinicians consider fever an... Approach to the febrile patient. ... History ... Physical examination ... Testing. ... Diagnostic assessment. ... Pictures ... READ EXCERPTS »
... Michael L. O’Dell Fever with an accompanying rash represents a diagnostic challenge for even the most experienced of clinicians, as this combination of signs can represent... Approach ... History ... Physical examination ... Testing ... Diagnostic assessment ... READ EXCERPTS »
... Differential Overview ❑ Rhinovirus ❑ Group A streptococci ❑ Ebstein-Barr virus ... Diagnostic Approach ... Clinical Findings ... Pictures ... READ EXCERPTS »
... Differential Overview Infection ❑ HIV ❑ Tuberculosis ❑... Diagnostic Approach ... Clinical Findings ... Pictures ... READ EXCERPTS »
... Differential Overview ❑ Viral upper respiratory infection ❑ Asthma ❑ Sinusitis ❑... Diagnostic Approach ... Clinical Findings ... Pictures ... READ EXCERPTS »
... Differential Overview ❑ Upper respiratory infection ❑ Allergy ❑ Asthma ❑ Chronic bronchitis ... Diagnostic Approach ... Clinical Findings ... Pictures ... READ EXCERPTS »
... Often recurrent, acute rheumatic fever is a systemic inflammatory disease of childhood that follows a group A beta-hemolytic streptococcal infection. Rheumatic heart... Causes ... Signs and symptoms ... Diagnosis ... Treatment ... Special considerations ... READ EXCERPTS »
... Pallor is abnormal paleness or loss of skin color, which may develop suddenly or gradually. Although generalized pallor affects the entire body, it’s most apparent on the face, conjunctiva, oral mucosa, and nail beds. Localized... Assessment ... History ... Physical examination ... Pediatric pointers ... Medical causes ... Nursing considerations ... Patient teaching ... Pictures ... READ EXCERPTS »
... Fever is a common sign that can arise from any one of several disorders. Because these disorders can affect virtually any body system, fever in the absence of other signs usually has little diagnostic significance. A... Assessment ... History ... Physical examination ... Pediatric pointers ... Geriatric pointers ... Medical causes ... Other causes ... Nursing considerations ... Patient teaching ... Pictures ... READ EXCERPTS »
... Hyperthermia, also known as heat syndrome, refers to an elevation of the core body temperature above normal. (See Signs and symptoms of heat syndromes.) It results when environmental and internal factors... Assessment ... History ... Physical examination ... Pediatric pointers ... Medical causes ... Other causes ... Nursing considerations ... Patient teaching ... Pictures ... READ EXCERPTS »
... Resonant, brassy, and harsh, a barking cough is part of a complex of signs and symptoms that characterize croup syndrome, a group of pediatric disorders marked by varying degrees of respiratory distress. Croup syndrome is most common in... Assessment ... History ... Physical examination ... Pediatric pointers ... Geriatric pointers ... Medical causes ... Nursing considerations ... Patient teaching ... READ EXCERPTS »
... Productive coughing is the body’s mechanism for clearing airway passages of accumulated secretions that normal mucociliary action doesn’t remove. It’s a sudden, forceful, noisy expulsion of air ... Assessment ... History ... Physical examination ... Pediatric pointers ... Geriatric pointers ... Medical causes ... Other causes ... Nursing considerations ... Patient teaching ... Pictures ... READ EXCERPTS »
... Pallor is abnormal paleness or loss of skin color, which may develop suddenly or gradually. Although generalized pallor affects the entire body, it’s most apparent on the face, conjunctiva, oral mucosa, and nail beds. Localized... Emergency Actions ... History ... Physical assessment ... Medical causes ... Special considerations ... Pediatric pointers ... Patient counseling ... Pictures ... READ EXCERPTS »
... Fever, or pyrexia, is a common sign that can arise from any one of several disorders. Because these disorders can affect virtually any body system, fever in the absence of other signs... Emergency Actions ... History ... Physical assessment ... Medical causes ... Other causes ... Special considerations ... Pediatric pointers ... Geriatric pointers ... Patient counseling ... Pictures ... READ EXCERPTS »
... Resonant, brassy, and harsh, a barking cough is part of a complex of signs and symptoms that characterize croup syndrome, a group of pediatric disorders marked by varying degrees of respiratory distress. Croup syndrome is most common in... History ... Physical assessment ... Medical causes ... Special considerations ... Patient counseling ... Pictures ... READ EXCERPTS »
... A nonproductive cough is a noisy, forceful expulsion of air from the lungs that doesn’t yield sputum. It’s one of the most common complaints of patients with respiratory disorders. Coughing is a... History ... Physical assessment ... Medical causes ... Other causes ... Special considerations ... Pediatric pointers ... Geriatric pointers ... Patient counseling ... Pictures ... READ EXCERPTS »
... Productive coughing is the body’s mechanism for clearing airway passages of accumulated secretions that normal mucociliary action doesn’t remove. It’s a sudden,... Emergency Actions ... History ... Physical assessment ... Medical causes ... Other causes ... Special considerations ... Pediatric pointers ... Geriatric pointers ... Patient counseling ... Pictures ... READ EXCERPTS »
... Definedas sound that occurs on sudden release of air under high pressure,which is generated by forceful contraction of expiratory musclesagainst a closed glottis. Clinical... Principal Causes of Cough ... Clinical Features and Diagnosis ... Diagnostic Approach ... References ... READ EXCERPTS »
...Sore throat refers to any painful sensationof the pharynx or surrounding tissues and is a common complaintin childhood and adolescence. Principal Causes of Sore Throat Infection Pharyngitis/tonsillitis Viral ... Clinical Features and Diagnosis ... Diagnostic Approach ... References ... READ EXCERPTS »
... Occurs whenpathologic process causes body temperature to exceed normal range. DuBois suggested that usual range ofnormal body temperature is 97–100.4°F (36.2–38.0°C)rectal or 96.8–99.3°F (36.0... Principal Causes of Acute Fever ... Clinical Features and Diagnosis: Acute Fever ... Diagnostic Approach: Acute Fever ... Principal Causes of Fever of Unknown Origin ... Clinical Features and Diagnosis: Fever of Unknown Origin ... Diagnostic Approach: Fever of Unknown Origin ... References ... READ EXCERPTS »
... A decreasein blood Hgb concentration or Hct (a measure of red cell mass) thatis 2 standard deviations below mean for age and gender is definedas anemia. Pallor as... Principal Causes of Pallor (Anemia) ... Clinical Features and Diagnosis ... Table 45.1. Hemoglobin Electrophoretic Patterns of Common Hemoglobinopathiesin Cord and Adult Blood ... Diagnostic Approach ... Table 45.2. Morphologic Classification of Anemia Based on Red CellMean Corpuscular Volume ... Table 45.3. Abnormal Blood Smear Findings and Possible Causes ... References ... READ EXCERPTS »
... Pallor is abnormal paleness or loss of skin color, which may develop suddenly or gradually. Although generalized pallor affects the entire body, it's most apparent on the face, conjunctiva, oral mucosa, and nail beds.... History and physical examination ... Medical causes ... Nursing considerations ... Patient teaching ... Pictures ... READ EXCERPTS »
... A fever is a common sign that can arise from many disorders. Because these disorders can affect virtually any body system, a fever in the absence of other signs usually has little diagnostic... History and physical examination ... Medical causes ... Other causes ... Nursing considerations ... Patient teaching ... Pictures ... READ EXCERPTS »
... Resonant, brassy, and harsh, a barking cough is part of a complex of signs and symptoms that characterize croup syndrome, a group of pediatric disorders marked by varying degrees of respiratory... History and physical examination ... Medical causes ... Nursing considerations ... Patient teaching ... Pictures ... READ EXCERPTS »
... A nonproductive cough is a noisy, forceful expulsion of air from the lungs that doesn't yield sputum or blood. It's one of the most common complaints of patients with respiratory disorders. ... History and physical examination ... Medical causes ... Other causes ... Nursing considerations ... Patient teaching ... Pictures ... READ EXCERPTS »
... Productive coughing is the body's mechanism for clearing airway passages of accumulated secretions that normal mucociliary action doesn't remove. It's a sudden, forceful, noisy expulsion of air from the lungs that contains... History and physical examination ... Medical causes ... Other causes ... Nursing considerations ... Patient teaching ... READ EXCERPTS »
... The differential diagnosis of cough is best developed with the use of anatomy. Cough may arise from an irritative focus anywhere along the respiratory tract. The irritation may be ... Pictures ... READ EXCERPTS »
... Breaking down the oropharynx, nasopharynx, and larynx into anatomic components is not very valuable in developing a differential diagnosis of sore throat. What... Pictures ... READ EXCERPTS »
... The differential diagnosis of fever is best developed using physiology first and anatomy second. Physiology. Increased heat in the body is... Pictures ... READ EXCERPTS »
... Pallor is almost invariably caused by anemia and is best analyzed with the application of pathophysiology.Anemia may be caused by decreased production of blood, increased... Pictures ... READ EXCERPTS »
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