Prevalence of Causes of Symptom: Behavioral symptoms

About prevalence data for causes of Behavioral symptoms: Important! The data below does not indicate the most likely diagnosis for any symptom. Always seek prompt professional diagnosis of any symptoms. This information combines possible causes of symptom Behavioral symptoms as noted in various sources, with overall disease prevalence or incidence data from other sources. Hence, this only provides statistical information of a general nature. The likelihood of any disease causing a particular symptom does not strongly depend on the overall disease prevalence, but is affected by numerous other factors including other concurrent symptoms, patient details, and so on. Furthermore, this computer-generated list and data may be incorrect, erroneous, or misleading.

List of causes of symptom Behavioral symptoms: Below is a list of possible diseases or medical conditions that have been identified as possible causes of symptom Behavioral symptoms in various sources. This computer-generated list may be inaccurate, out-dated, or incorrect.

• 14q+ syndrome... mental retardation
• 18p minus syndrome... mental retardation
• 1q deletion... mental retardation
• 2-Hydroxyglutaricaciduria... mental retardation , behavioral problems, irritability
• 2-methylbutyryl-coenzyme A dehydrogenase deficiency... irritability
• 2p21 deletion syndrome... mental retardation
• 2q deletion... mental retardation
• 3 alpha methylglutaconicaciduria, type 3... cognitive deficit
• 3C syndrome... mental retardation
• 3q deletion... mental retardation
• 4-Alpha-hydroxyphenylpyruvate hydroxylase deficiency... irritability
• 4-hydroxyphenylacetic aciduria... mild mental retardation
• 46,XX chromosome 7 deletion p13... mental retardation
• 47 XYY syndrome... behavioral problems
• 47,XXX syndrome... behavioral problems , mental retardation, tantrums
• 49,XXXXX syndrome... mental deficiency
• 49,XXXXY syndrome... hyperactivity , behavioral problems, irritability
• Aarskog Syndrome... mild mental retardation , hyperactive
• Abdominal Aneurysm... confusion
• Absence of septum pellucidum and septo-optic dysplasia... mental retardation
• Absence of septum pellucidum with porencephalia syndrome... mental retardation
• Absent corpus callosum - cataract - immunodeficiency... mental retardation
• Absent patellae - scrotal hypoplasia - renal anomalies - facial dysmorphism - mental retardation... mental retardation
• Abuse dwarfism syndrome... behavioral problems
• Acanthamoeba infection... hallucinations , confusion
• Acanthamoeba infection of the central nervous system... hallucinations , confusion
• Acanthocytosis... mental retardation
• Aceruloplasminemia... psychiatric disturbances , cognitive dysfunction, depression, dementia, confusion
• Achondroplasia... normal intelligence
• Achromatopsia... personality changes
• Acid-Base Imbalance... combativeness , hallucinations, irritability, confusion, confusion, confusion, delirium
• Acidemia, propionic... intellectual disability
• Acrocallosal Syndrome (Schinzel Type)... mental retardation
• Acrocephalopolydactyly II... mental retardation
• Acrocephaly - pulmonary stenosis - mental retardation... mental retardation
• Acrodysostosis... low I.Q. , mental deficiency
• Acrofacial dysostosis Catania form... mental retardation
• Acrofrontofacionasal dysostosis syndrome... mental retardation
• Acromesomelic dysplasia Hunter Thompson type... mental retardation
• Acropectorovertebral dysplasia... mental retardation
• ACTH Deficiency... psychosis , depression
• Actinomycetales infection... confusion
• Acute Disseminated Encephalomyelitis... delirium
• Acute fatty liver of pregnancy... confusion
• Acute intermittent porphyria... mental symptoms , disorientation, depression, violence, hallucination, anxiety
• Acute leukaemia of ambiguous lineage... irritability , neurological disorders
• Acute liver failure... altered mental status , delirium
• Acute megacaryoblastic leukemia... neurological disorders
• Acute myeloblastic leukemia type 1... neurological disorders
• Acute myeloblastic leukemia type 2... neurological disorders
• Acute myeloblastic leukemia type 3... neurological disorders
• Acute myeloblastic leukemia type 4... neurological disorders
• Acute myeloblastic leukemia type 5... neurological disorders
• Acute myeloblastic leukemia type 6... neurological disorders
• Acute myeloblastic leukemia type 7... neurological disorders
• Acute myelocytic leukemia... irritability , neurological disorders, neurological disorders, neurological disorders
• Acute myeloid leukaemia and myelodysplastic syndromes related to alkylating agent... neurological disorders
• Acute myeloid leukaemia and myelodysplastic syndromes related to topoisomerase type II inhibitor... neurological disorders
• Acute myeloid leukaemia and myelodysplastic syndromes, therapy related... neurological disorders
• Acute myeloid leukemia... neurological disorders
• Acute myeloid leukemia, adult... neurological disorders
• Acute stress disorder... Sense of impending doom , Nervousness
• Acute vitamin A toxicity... irritability
• ADANE... altered mental status
• Addiction... hyperactivity , energy focused on the addiction, absenteeism, obsessive thought about the addiction, behavioral changes
• Addison's Disease... reduced tolerance to emotional stress , irritability, depression, depression, anxiety
• Adducted thumb syndrome recessive form... mental retardation
• Adducted thumbs Dundar type... mental retardation
• Adenophorea Infections... irritability
• Adenosine triphosphatase deficiency, anaemia due to... concentration difficulty
• Adjustment Disorder... Behavioural symptoms
• Adrenal adenoma, familial... depression , hallucinations, mental disturbances, personality changes
• Adrenal Cancer... depression , hallucinations, mental disturbances, personality changes
• Adrenal Cortex Diseases... psychiatric disturbances , reduced tolerance to emotional stress, depression, irritability, anxiety
• Adrenal Cortex Neoplasms... depression , hallucinations, mental disturbances, personality changes
• Adrenal gland hyperfunction... depression , hallucinations, mental disturbances, personality changes
• Adrenal gland hypofunction... reduced tolerance to emotional stress , depression, mental problems, anxiety
• Adrenal hyperplasia... irritability , depression
• Adrenal incidentaloma... depression , hallucinations, mental disturbances, personality changes
• Adrenocortical carcinoma... depression , hallucinations, mental disturbances, personality changes
• Adrenoleukodystrophy... abnormal behavior , mental deterioration, mental retardation, Behavioural impairment, aggressive outbursts, Cognitive impairment
• Adrenoleukodystrophy, autosomal, neonatal form... hyperactivity
• Adrenomyeloneuropathy... behavioral problems
• Adult Panic-Anxiety Syndrome... irrational fear , apprehension, anxiety, fear of dying
• Affective Disorders, Psychotic... depression , hallucinations, delusions, anxiety
• African Sleeping sickness... irritability , personality changes, Progressive confusion
• Agenesis of the corpus callosum... impaired mental development
• Agenesis of the corpus callosum - mental retardation - coloboma - micrognathia... mental retardation
• Aging... Slight mental decline
• Aging brain syndrome... irritability , depression, apprehension, confusion
• Agnosia... Inability to recognize sounds , Inability to recognize people, Inability to recognize objects
• Agoraphobia... fear of crowds , restriction to the home or neighbourhood, social isolation, fear of public transport, unable to leave home alone
• Aguecheek disease... dementia , personality changes
• Agyria-pachygyria type 1... mental retardation
• Aicardi syndrome... mental retardation , mental deficiency
• Aicardi-Goutieres syndrome... mental retardation
• Aicardi-Goutieres syndrome 1... irritability
• Aicardi-Goutieres syndrome 2... irritability
• Aicardi-Goutieres syndrome 3... irritability
• Aicardi-Goutieres syndrome 4... irritability
• Aicardi-Goutieres syndrome 5... irritability
• AIDS Dementia Complex... dementia
• AIDS-Related Opportunistic Infections... AIDS dementia complex
• Airway Obstruction... panic
• Akathisia... anxiety
• Akesson syndrome... mental retardation
• Al Gazali Aziz Salem syndrome... mental retardation
• Al Gazali Sabrinathan Nair syndrome... mental retardation
• Alagille Syndrome... mental impairment
• Albers-Schonberg disease - malignant recessive form... mental retardation
• Albright's hereditary osteodystrophy... mental retardation
• Alcohol abuse... inappropriate sexual behavior , aggression, poor judgement, drunkenness, behavioral changes
• Alcohol drinking... disorientation , confusion
• Alcohol Withdrawal... fear , hallucinations, depression, touch hallucinations, anxiety, anxiety, anxiety
• Alcohol-Induced Disorders... disorientation , alcohol intoxication, anxiety disorders, hallucinations, aggressiveness, delusions, dementia, delirium, confusion, anxiety
• Alcohol-induced pseudo-Cushing syndrome... depression , hallucinations, dementia, confusion
• Alcoholic intoxication... aggressiveness , anxiety
• Alcoholic Neuropathy... confusion
• Alcoholism... need for morning alcoholic drink , fear, loss of work days, irritability, hallucinations, drinking too much alcohol, hiding your drinking from others, hiding your drinking from others, Increasing alcohol tolerance, inability to stop drinking, guilt when asked about drinking, drinking whenever you feel stress, drunkenness, anger when asked about drinking, anger when asked about drinking, anxiety
• Aldred syndrome... mental retardation
• Alexander Syndrome... mental retardation , physical retardation, dementia
• Alkalosis... irritability
• Allan-Herndon-Dudley Syndrome... mental retardation
• Allergic encephalomyelitis... cognitive dysfunction
• Allergic irritability syndrome... hyperactivity , reduced concentration, irritability
• Allergic tension-fatigue syndrome... hyperactivity , irritability
• Alopecia mental retardation hypogonadism... mild mental retardation
• Alopecia mental retardation syndrome... mental retardation
• Alopecia, epilepsy, oligophrenia syndrome of Moynahan... mental retardation
• Alopecia, epilepsy, pyorrhea, mental subnormality... mental retardation
• Alopecia, mental retardation and neurological problems... mental retardation
• Alopecia-contractures-dwarfism-mental retardation... mental retardation
• Alpers Syndrome... mental retardation , progressive mental retardation, dementia, dementia
• Alpha-ketoglutarate dehydrogenase deficiency... mental retardation
• Alpha-mannosidosis type II... mental retardation
• Alpine syndrome... disorientation
• Alport Syndrome... mental retardation
• Alport syndrome - mental retardation - midface hypoplasia - elliptocytosis... mental retardation
• Alternating Hemiplegia... mental impairment
• Aluminium poisoning... dementia
• Aluminium toxicity... dementia
• Alzheimer disease 10... dementia , personality changes, confusion, withdrawal, behavioral changes
• Alzheimer disease 12... dementia , personality changes, confusion, withdrawal, behavioral changes
• Alzheimer disease 13... dementia , personality changes, confusion, withdrawal, behavioral changes
• Alzheimer disease 14... dementia , personality changes, confusion, withdrawal, behavioral changes
• Alzheimer disease 15... dementia , personality changes, confusion, withdrawal, behavioral changes
• Alzheimer disease 5... dementia , personality changes, confusion, withdrawal, behavioral changes
• Alzheimer disease 6... dementia , personality changes, confusion, withdrawal, behavioral changes
• Alzheimer disease 7... dementia , personality changes, confusion, withdrawal, behavioral changes
• Alzheimer disease 8... dementia , personality changes, confusion, withdrawal, behavioral changes
• Alzheimer disease 9... dementia , personality changes, confusion, withdrawal, behavioral changes
• Alzheimer disease type 1... dementia , personality changes, confusion, withdrawal, behavioral changes
• Alzheimer disease type 2... dementia , personality changes, confusion, withdrawal, behavioral changes
• Alzheimer disease type 4... dementia , personality changes, confusion, withdrawal, behavioral changes
• Alzheimer disease, familial... dementia , personality changes, confusion, withdrawal, behavioral changes
• Alzheimer disease, familial, 1... dementia , personality changes, confusion, withdrawal, behavioral changes
• Alzheimer disease, familial, type 3... dementia , personality changes, confusion, withdrawal, behavioral changes
• Alzheimer's Disease... thinking difficulty , disorientation, aggression, aggression, depression, impaired visual skills, inability to function, loss of concentration, cognition disintegration, wandering, poor judgment, confusion, personality disintegration, anxiety, hostility
• Alzheimer's disease without Neurofibrillary tangles... dementia , personality changes, confusion, withdrawal, behavioral changes
• Ambien withdrawal... hallucinations , aggressive behavior, confusion, unusual behavior, anxiety
• Aminoacidopathies... mental retardation
• Amnesic shellfish poisoning... disorientation
• Amotivational syndrome... reduced concentration
• Amphetamine abuse... depressive symptoms , psychotic symptoms, talkative, aggression, aggression, irritability, hallucinations, violence, hallucinations, depression, irritability, panic, energetic, depressed mood, delusions, poor judgement, severe anxiety, anxiety, violent behavior, anxiety
• Amphetamine withdrawal... psychosis , depression, anxiety
• Ampola syndrome... mental retardation
• Amyloid angiopathy... dementia
• Amyloidosis of gingiva and conjunctiva mental retardation... mental retardation
• Amyloidosis VI... dementia
• Amyloidosis VII... dementia
• Amyloidosis, cerebroarterial, hereditary, Iowa type... progressive dementia
• Amyloidosis, cerebroarterial, hereditary, Italian type... progressive dementia
• Amyloidosis, oculoleptomeningeal... dementia
• Amyotrophic lateral sclerosis-parkinsonism-dementia complex... progressive dementia
• Amyotrophic lateral sclerosis-parkinsonism/dementia complex 2... progressive dementia
• Anaemia, sideroblastic, X-linked - ataxia... depression
• Anauxetic dysplasia... mild mental retardation
• Andropause... depression
• Anemia, hypochromic microcytic... irritability
• Anemia, Iron-Deficiency... irritability , difficulty concentrating
• Anemia, Refractory, with Excess of Blasts... irritability , difficulty concentrating
• Anemia, Refractory, with Excess of Blasts, type 1... irritability , difficulty concentrating
• Anemia, Refractory, with Excess of Blasts, type 2... irritability , difficulty concentrating
• Anemic - hematuria syndrome... nervousness
• Aneurysm, intracranial berry... irritability , confusion, impulsive behavior
• Aneurysm, intracranial berry, 1... irritability , confusion, impulsive behavior
• Aneurysm, intracranial berry, 2... irritability , confusion, impulsive behavior
• Aneurysm, intracranial berry, 3... irritability , confusion, impulsive behavior
• Aneurysm, intracranial berry, 4... irritability , confusion, impulsive behavior
• Aneurysm, intracranial berry, 5... irritability , confusion, impulsive behavior
• Aneurysm, intracranial berry, 6... irritability , confusion, impulsive behavior
• Angelman syndrome... retardation
• Angina Pectoris... apprehension , anxiety
• Angiokeratoma - mental retardation - coarse face... mental retardation
• Angiomatosis, diffuse corticomeningeal, of Divry and Van Bogaert... progressive dementia
• Aniridia - ptosis - mental retardation - obesity, familial... mental retardation
• Aniridia - mental retardation syndrome... mental retardation
• Aniridia - renal agenesis - psychomotor retardation... mental retardation
• Aniridia cerebellar ataxia mental deficiency... physical retardation , mental retardation, mental deficiency
• Aniridia III... mental retardation
• Anophthalmia - hand and foot defects - mental retardation... mental retardation
• Anophthalmia - heart and pulmonary anomalies - intellectual deficit... mental retardation
• Anophthalmia - hypyothalamo-pituitary insufficiency... mental retardation
• Anophthalmos with limb anomalies... mental retardation
• Anorexia Nervosa... isolation , hyperactivity, fear of gaining weight, depression, interpersonal conflicts, resistance to treatment, secrecy, enema abuse, withdrawal
• Anorexia nervosa, genetic types... fear of gaining weight , enema abuse
• Anoxemia... confusion , anxiety
• Ansell-Bywaters-Elderking syndrome... mental retardation
• Anti-Social Personality Disorder... isolation , antisocial behavior, criminal behaviour, aggression, aggressiveness, impulsive behavior, poor judgment, hostility
• Anticholinergic syndrome... delirium
• Anton-Vogt syndrome... mental impairment
• Anxiety... Sense of impending doom , Nervousness
• Anxiety attack... irrational anxiety , panic attack symptoms, extreme anxiety, anxiety
• Anxiety Disorders... excessive anxiety , excessive fear
• Anxiety, separation... anxiety
• Anxiety-tension syndrome... sense of impending doom , anxiety
• Aorta-pulmonary artery fistula... confusion
• Aortic aneurysm, familial abdominal 1... anxiety
• Aortic aneurysm, familial abdominal 2... anxiety
• Aortic aneurysm, familial abdominal 3... anxiety
• Aortic arch anomaly with peculiar facies and mental retardation... mental retardation
• Aortic supravalvular stenosis... retarded mental development
• Aphasia... trouble understanding speech
• Aplastic anemia... difficulty concentrating
• Appian-Plutarch syndrome... hallucinations , confusion, delirium
• Arachnodactyly - ataxia - cataract - aminoaciduria - mental retardation... mental retardation
• Arachnodactyly - mental retardation - dysmorphism... mental retardation
• Arachnoid Cysts... behavioral changes
• Arakawa syndrome 1... mental retardation , physical retardation
• Arbovirosis... irritability , confusion
• Argentinean hemorrhagic fever... delirium
• Arginase deficiency... hyperactivity , progressive mental retardation, irritability
• Argininosuccinase lyase deficiency, late onset... disorientation , irritability
• Argininosuccinase lyase deficiency, neonatal... mental retardation , physical retardation
• Arima syndrome... mental retardation
• Arnold-Chiari malformation type 4... mental retardation
• Aromatic amino acid decarboxylase deficiency... irritability
• Arsenic poisoning... cognitive impairment chronic exposure , confusion, delirium
• Arthritis - short stature - deafness... mental retardation
• Arthrogryposis - epileptic seizures - migrational brain disorder... mild mental retardation
• Arthrogryposis IUGR thoracic dystrophy... mental retardation
• Arthrogryposis multiplex congenita, distal, X-linked... mental retardation
• Arthrogryposis, congenital - myopathic seizures... mental retardation
• Aspartylglycosaminuria... behavioral problems , mental retardation
• Asperger syndrome... limited interests , social withdrawal, being "in their own world", repetitive routines or rituals, unusual preoccupations, preoccupied with their own agenda, impaired social interaction
• Astrocytoma... personality change , change in behavior
• Ataxia - apraxia - mental retardation, X-linked... mental retardation
• Ataxia deafness reardon type... mental retardation
• Ataxia tapetoretinal degeneration... mental retardation
• Ataxia Telangiectasia... Normal intelligence , mental deficiency
• Ataxia, Hereditary, Autosomal Dominant... dementia
• Athabaskan brainstem dysgenesis... mental retardation
• Atkin-Flatiz syndrome... mental retardation
• ATR-X syndrome... mental retardation
• ATR16... mental retardation
• Atrichia - mental and growth delay... mild mental retardation
• Attention Deficit and Disruptive Behavior Disorders... impulsivity , drug use, frustration, aggression, aggressiveness, alcohol use, truancy
• Attention Deficit Hyperactivity Disorder... hyperactivity , impulsivity, inappropriate comments, inability to organize oneself, inability to organize school work, difficulty managing time, messiness, frustration, difficulty with details, talking too much, difficulty waiting in line, aggression if upset, pencil tapping, lack of self control, disorganization, unfinished projects, chores or homework, fidgeting with hands and feet, inability to sit still, leaving seat in classroom
• Atypical hemolytic uremic syndrome... irritability
• Auditory perceptual disorder... behavioral problems
• Auditory Processing Disorder... Difficulty following instructions , Behavioral problems, Listening difficulties, Normal intelligence
• Aughton syndrome... mental retardation
• Aural atresia - multiple congenital anomalies - mental retardation... mental retardation
• Auralcephalosyndactyly... mild mental retardation
• Autism... not liking cuddles , inability to make friends, hyperactivity, inflexibility with highly specific routines and rituals, Loss of social skills already acquired, avoid eye contact, inability to sustain conversation, obsessions, not responding to name, not look at people, lack of social play, overly focused attention on specific objects, tantrums, plays alone, unprovoked attacks on others, unusual or severely limited activities and interests, impaired social interaction, repetitive movements, regression
• Autoimmune Hepatitis... mental confusion
• Autoimmune limbic encephalitis... personality change , depression, hallucinations, dementia, confusion, anxiety
• Autoimmune thyroid diseases... irritability , nervousness, depression
• Autonomic Dysreflexia... anxiety
• Autonomic dysreflexia syndrome... anxiety
• Avoidant Personality Disorder... isolation , avoidance of other people, social withdrawal
• Axial mesodermal dysplasia spectrum... mental deficiency
• Azotemia, famial... confusion
• Baber's syndrome... irritability
• Baby blues... irritability , sadness, intense sadness, anxiety
• Back tumour... depression , confusion
• Bacterial toxic-shock syndrome... disorientation
• Baló disease... cognitive impairement
• Balance disorders... disorientation
• Balint's syndrome... disorientation
• Bamforth syndrome... mental retardation
• Bangstad syndrome... mental retardation
• Bannayan-Zonana syndrome... mental deficiency
• Baraitser burn fixen syndrome... mental retardation
• Baraitser-Rodeck-Garner syndrome... mental retardation
• Baraitser-Winter syndrome... mental retardation
• Barakat syndrome... irritability
• Barbiturate abuse... trouble thinking , nervousness, hallucinations
• Bardet-Biedl Syndrome... mental deficiency
• Bardet-Biedl syndrome, type 1... mental deficiency
• Bardet-Biedl syndrome, type 10... mental deficiency
• Bardet-Biedl syndrome, type 11... mental deficiency
• Bardet-Biedl syndrome, type 12... mental deficiency
• Bardet-Biedl syndrome, type 2... mental deficiency
• Bardet-Biedl syndrome, type 3... mental deficiency
• Bardet-Biedl syndrome, type 4... mental deficiency
• Bardet-Biedl syndrome, type 5... mental deficiency
• Bardet-Biedl syndrome, type 6... mental deficiency
• Bardet-Biedl syndrome, type 7... mental deficiency
• Bardet-Biedl syndrome, type 8... mental deficiency
• Bardet-Biedl syndrome, type 9... mental deficiency
• Barre-Lieou syndrome... depression , anxiety
• Bartonella infections... altered mental status
• Bartsocas Papa syndrome... mental retardation
• Bartter Syndrome... mental retardation
• Bartter's syndrome, antenatal type 1... mental retardation
• Bartters syndrome, antenatal , type 2... mental retardation
• Basal ganglia calcification, idiopathic 1... depression
• Basal ganglia disease, biotin-responsive... confusion
• Basilar artery insufficiency syndrome... confusion
• Battaglia Neri syndrome... mental retardation
• Batten Disease... behavior changes , personality changes
• Bd syndrome... mental retardation
• Beckwith-Wiedemann Syndrome... mental deficiency
• Behavioural disorders... Bad tempered
• Behcet's Disease... neurological damage
• Behr syndrome... mental deficiency
• Bell mania... hyperactivity , hallucinations, delusions
• Bellini-Chiumello-Rinoldi syndrome... mental retardation
• Benign astrocytoma... confusion
• Benign Fasciculation Syndrome... nervousness , anxiety
• Benjamin syndrome... mental retardation
• Benson's syndrome... acalculia
• Bentham-Driessen-Hanveld syndrome... mental retardation
• Benzodiazepine abuse... nervousness , hallucinations, addiction to benzodiazepine
• Berardinelli-Seip congenital lipodystrophy... mental deficiency
• Berardinelli-Seip congenital lipodystrophy, type 2... mental deficiency
• Beriberi... irritability
• Berlin Breakage syndrome... mental retardation
• Bessman-Baldwin syndrome... mental deterioration , neurological disorders
• Beta-mannosidosis... mental retardation , aggressiveness
• Beta-ureidopropionase deficiency... mental retardation
• BIDS syndrome... mental impairment
• Biemond syndrome type 1... mental deficiency
• Biemond syndrome type 2... mental retardation
• Bilateral abductor vocal cord paralysis syndrome... depression , anxiety
• Biliary Atresia... irritability
• Bing-Neel syndrome... mental deterioration , irritability, personality changes, delusions, confusion
• Binge eating disorder... secrecy and isolation when binge eating
• Binswanger's Disease... depression , childish behavior, loss of cognition, dementia, progressive dementia
• Biotin deficiency... depression
• Bipolar disorder... excessive shopping , difficulty thinking, mixed manic and depressive symptoms, Spending sprees, psychosis, psychosis, irritability, depression, hallucinations, feelings of worthlessness, reckless behavior, delusions, difficulty concentrating, unrealistic ideas, persistent sad mood
• Bird-headed dwarfism, Montreal type... mental retardation
• Blepharophimosis - ptosis - syndactyly - mental retardation... mental retardation
• Blepharophimosis syndrome Ohdo type... mental retardation
• Blood cancer... confusion , delirium
• Blue Diaper Syndrome... irritability
• Bobble-head doll syndrome... mental retardation
• BOD syndrome... mild mental retardation
• Bolivian hemorrhagic fever... delirium
• Bone dysplasia - corpus callosum agenesis... mental retardation
• Bonneman-Meinecke-Reich syndrome... mental retardation
• Borderline Personality Disorder... impulsivity , unstable relationships, anger, behavioral problems, depression, difficulty with relationships, Aggressive behavior, excessive spending, fear of abandonment, devaluation, idealization, self-destructive behavior, anxiety
• Borjeson Syndrome... low I.Q.
• Bork-Stender-Schmidt syndrome... mild mental retardation
• Boscherini-Galasso-Manca-Bitti syndrome... mental retardation
• Bosley-Salih-Alorainy syndrome... cognitive impairment
• Boudhina-Yedes-Khiari syndrome... mental deficiency
• Bovine spongiform encephalopathy... Dementia
• Bowing of legs, anterior, with dwarfism... mild mental retardation
• Brachioskeletogenital syndrome... mental retardation
• Brachydactyly - dwarfism - mental retardation... mental retardation
• Brachydactyly - mesomelia - mental retardation - heart defects... mental retardation
• Brachydactyly, mesomelia, mental retardation, aortic dilation, mitral valve prolapse and characteristic face... mental retardation
• Brain - bone - fat... behavioral problems , dementia, progressive dementia
• Brain cancer... cognitive problems , behavioral problems, hallucinations, personality changes
• Brain Concussion... disorientation , irritability, personality changes, confusion
• Brain Fag syndrome... irritability , nervousness
• Brain tumor, adult... personality changes , altered ability to think
• Branchio-Oculo-Facial Syndrome... mental retardation
• Branchio-skeleto-genital syndrome... mental retardation
• Breast Duct Papilloma... depression
• Brill disease... altered mental status , delirium
• Briquet syndrome... antisocial behavior , depression, hallucinations, anxiety
• Bristowe's syndrome... concentration difficulty , personality changes, confusion
• Bronchopulmonary dysplasia... irritability
• Brown-Symmers disease... irritability
• Brushfield-Wyatt syndrome... mental deficiency
• Bubonic plague... delirium
• Bulimia nervosa... social withdrawal , fear of gaining weight, inappropriate mental attitudes, enema abuse, secrecy when purging
• Bullous dystrophy, macular type... mental retardation
• Buntinx-Lormans-Martin syndrome... mental retardation
• Burning mouth syndrome- Type 3... anxiety
• Burnout syndrome... depression , irritability
• Buttiens-Fryns syndrome... mental retardation
• C Syndrome... mental retardation
• CACH syndrome... mental retardation , behavioral problems, cognitive impairment
• Cadasil... dementia
• CAHMR syndrome... mental retardation
• Calcification of basal ganglia with or without hypocalcemia... psychosis , dementia, personality changes, concentration problems
• Camera-Marugo-Cohen syndrome... mental retardation
• Camptodactyly syndrome, Guadalajara type III... mild mental retardation
• Camptodactyly, tall stature, and hearing loss syndrome... mental retardation
• Canavan disease... mental retardation
• Cantu Sanchez-Corona Fragoso syndrome... mental retardation
• Cantu syndrome... mental retardation
• Capgras' syndrome... delusions
• Carbamate insecticide poisoning... anxiety
• Carbamoyl-phosphate synthase 1 deficiency... disorientation , irritability
• Carbon monoxide poisoning... personality change , hallucinations, confusion, concentration problems
• Cardiac tamponade... anxiety
• Cardiocranial syndrome... mental retardation
• Cardiofaciocutaneous Syndrome... mental retardation
• Carnitine transporter deficiency... confusion
• Carpenter syndrome... low I.Q.
• Cat Eye Syndrome... behavioral problems , mild mental retardation
• Cat scratch disease... altered mental status
• Cataract - ataxia - deafness... mild mental retardation
• Cataract dental syndrome... mental retardation
• Catastrophic Antiphospholipid Syndrome... confusion , behavioral changes
• Catatonia... repetitive behavior , repetitive movements
• Catatonic syndrome... withdrawal
• Caudal appendage - deafness... mental retardation
• Cayler syndrome... mental retardation
• CCFDN... mental retardation
• Celiac Disease... irritability , depression, behavior changes, Behavioral symptoms
• Celiac disease, susceptibility to 1... depression , behavioral changes, anxiety
• Celiac disease, susceptibility to 10... depression , behavioral changes, anxiety
• Celiac disease, susceptibility to 11... depression , behavioral changes, anxiety
• Celiac disease, susceptibility to 12... depression , behavioral changes, anxiety
• Celiac disease, susceptibility to 13... depression , behavioral changes, anxiety
• Celiac disease, susceptibility to 2... depression , behavioral changes, anxiety
• Celiac disease, susceptibility to 3... depression , behavioral changes, anxiety
• Celiac disease, susceptibility to 4... depression , behavioral changes, anxiety
• Celiac disease, susceptibility to 5... depression , behavioral changes, anxiety
• Celiac disease, susceptibility to 6... depression , behavioral changes, anxiety
• Celiac disease, susceptibility to 7... depression , behavioral changes, anxiety
• Celiac disease, susceptibility to 8... depression , behavioral changes, anxiety
• Celiac disease, susceptibility to 9... depression , behavioral changes, anxiety
• Central nervous system lymphoma, primary... personality changes , confusion
• Central nervous system oxygen toxicity... irritability , personality changes, confusion, anxiety
• Central sleep apnea... irritability
• Cephalothoracic progressive lipodystrophy... nervousness
• Cerebellar abscess... irritability , confusion
• Cerebellar ataxia, autosomal recessive... mental retardation
• Cerebellar hypoplasia... mental retardation
• Cerebellar hypoplasia - tapetoretinal degeneration... mental retardation
• Cerebelloparenchymal autosomal recessive disorder 3... behavioral problems
• Cerebelloparenchymal disorder 3... mental deficiency
• Cerebellum agenesis - hydrocephaly... mental retardation
• Cerebral abscess... irritability , confusion
• Cerebral Amyloid Angiopathy, Familial... dementia
• Cerebral astrocytoma, adult... disorientation , personality changes, confusion, behavioral changes
• Cerebral Atrophy... dementia
• Cerebral hemorrhage with amyloidosis, hereditary, Dutch type... dementia
• Cerebral Palsy... mental impairment , Normal intelligence
• Cerebral ventricle neoplasm... personality changes
• Cerebro oculo genital syndrome... mental retardation
• Cerebro oculo skeleto renal syndrome... mental retardation
• Cerebro-facio-thoracic dysplasia... mental retardation
• Cerebro-oculo-nasal syndrome... mental retardation
• Cerebrocostomandibular Syndrome... mental deficiency
• Cerebrorenodigital syndrome... mental retardation
• Cerebrotendinous Xanthomatosus... mental retardation , hallucinations, dementia, delusions
• Cerebrovascular accident... personality change
• Ceroid lipofuscinosis, neuronal... progressive dementia
• Ceroid lipofuscinosis, neuronal 1, infantile... progressive mental retardation , progressive dementia
• Ceroid lipofuscinosis, neuronal 10... mental retardation , progressive dementia
• Ceroid lipofuscinosis, neuronal 2, late infantile type... progressive dementia
• Ceroid lipofuscinosis, neuronal 3, Juvenile... intellectual deterioration
• Ceroid lipofuscinosis, neuronal 4... personality change
• Ceroid lipofuscinosis, neuronal 5... progressive dementia
• Ceroid lipofuscinosis, neuronal 6, late infantile... progressive dementia , behavioral changes
• Ceroid lipofuscinosis, neuronal 7... progressive dementia
• Ceroid lipofuscinosis, neuronal 8... progressive dementia
• Ceroid lipofuscinosis, neuronal 8, northern epilepsy variant... progressive mental retardation
• Charcot-Marie-Tooth disease, X-linked recessive, 4... delayed social development , mental retardation
• CHARGE Syndrome... mental deficiency
• Chiari Malformation... mental impairment
• Childhood disintegrative disorder... repetitive behavior
• Childhood-onset cerebral X-linked adrenoleukodystrophy... hyperactivity , behavioral problems, aggressiveness, difficulty understanding speech, behavioral disturbance
• Childhood-Onset Schizophrenia... social withdrawal , hallucinations, depression, delusions
• Chitayat-Moore-Del Bigio syndrome... mental retardation
• Chitty Hall Baraitser syndrome... mental retardation
• Chitty-Hall-Webb syndrome... mental retardation
• Cholestasis... irritability
• Chondrodysplasia punctata... mild mental retardation
• Chondrodysplasia punctata with steroid sulfatase deficiency... mental retardation
• Chondrodysplasia punctata, non rhizomelic type... mental retardation
• Chondrodysplasia Punctata, Rhizomelic type... mental deficiency
• Choreoacanthocytosis amyotrophic... psychosis , depression, dementia, behavioral changes
• Chorioretinopathy dominant form - microcephaly... mental retardation
• Choroid Plexus neoplasms... irritability
• Choroideremia... mental retardation
• Choroido cerebral calcification syndrome infantile form... mental retardation
• Christian-Demyer-Franken syndrome... mental retardation
• Chromosome 1 ring... cheerful behavior
• Chromosome 1, 1p36 deletion syndrome... mental retardation
• Chromosome 1, deletion q21 q25... mental retardation
• Chromosome 1, monosomy 1p22 p13... mental retardation
• Chromosome 1, monosomy 1p31 p22... mental retardation
• Chromosome 1, monosomy 1p32... mental retardation
• Chromosome 1, monosomy 1p34 p32... mental retardation
• Chromosome 1, monosomy 1q25 q32... mental retardation
• Chromosome 1, monosomy 1q4... mental retardation
• Chromosome 1, trisomy 1q32 qter... mental retardation
• Chromosome 1, trisomy 1q42 qter... mental retardation
• Chromosome 10 ring syndrome... mental retardation
• Chromosome 10p deletion syndrome... mental retardation
• Chromosome 10p duplication/10q deletion syndrome... mental retardation , irritability
• Chromosome 11q duplication syndrome... mental retardation
• Chromosome 11q partial deletion... mental retardation
• Chromosome 12 ring syndrome... mental retardation
• Chromosome 12 trisomy... mental retardation
• Chromosome 12p deletion syndrome... mental retardation
• Chromosome 12p tetrasomy syndrome... mental retardation
• Chromosome 12q duplication syndrome... mental retardation
• Chromosome 13p duplication... mental retardation
• Chromosome 13q deletion syndrome... mental retardation
• Chromosome 13q duplication syndrome... mental retardation
• Chromosome 14 Ring... mental retardation
• Chromosome 14 trisomy syndrome... mental retardation
• Chromosome 14 uniparental disomy syndrome... mental retardation
• Chromosome 14q deletion syndrome... mental retardation
• Chromosome 14q, proximal duplication... mental retardation
• Chromosome 14q, terminal deletion... mental retardation
• Chromosome 14q, terminal duplication... mental retardation
• Chromosome 15 inverted duplication... hyperactivity , mental retardation, aggression
• Chromosome 15 Ring... mental retardation
• Chromosome 15 trisomy... mental retardation
• Chromosome 15, distal trisomy 15q... mental retardation
• Chromosome 15q duplication syndrome... antisocial behavior , mental retardation, aggressive behavior
• Chromosome 15q tetrasomy syndrome... mental retardation
• Chromosome 15q triplication syndrome... mental retardation
• Chromosome 15q, deletion... mental retardation
• Chromosome 15q, partial deletion... mental retardation
• Chromosome 15q13.3 microdeletion syndrome... mental retardation
• Chromosome 16p, partial duplication... mental retardation
• Chromosome 16q, partial deletion... mental retardation
• Chromosome 17 ring... mental retardation
• Chromosome 17 trisomy mosaicism... mental retardation , attention deficit hyperactivity
• Chromosome 17, deletion 17q23 q24... mental retardation , irritability
• Chromosome 17, trisomy 17p11.2... hyperactivity , behavioral problems, cognitive impairment, mild mental retardation
• Chromosome 17p, partial deletion... hyperactivity , mental retardation, aggression, anxiety
• Chromosome 17p, partial duplication... mental retardation
• Chromosome 17q, partial duplication... mental retardation
• Chromosome 18 deletion syndrome... mental retardation , behavioral problems
• Chromosome 18 Ring... mental retardation
• Chromosome 18, deletion 18q23... mental retardation
• Chromosome 18, Tetrasomy 18p... mental retardation
• Chromosome 18, trisomy 18q... mental retardation
• Chromosome 18q, partial deletion... mental retardation , aggressiveness
• Chromosome 19 ring syndrome... mental retardation
• Chromosome 19p duplication syndrome... irritability
• Chromosome 19q, partial duplication... mental retardation
• Chromosome 1p deletion syndrome... mental retardation
• Chromosome 1p duplication syndrome... mental retardation
• Chromosome 1q duplication syndrome... mental retardation
• Chromosome 2 trisomy syndrome... mental retardation
• Chromosome 2, monosomy 2p22... mental retardation
• Chromosome 2, monosomy 2pter p24... mental retardation
• Chromosome 2, monosomy 2q37... mental retardation , aggressive behavior
• Chromosome 20 ring... mental retardation , behavioral problems
• Chromosome 20p deletion syndrome... mental retardation
• Chromosome 20p, partial duplication... mental deficiency
• Chromosome 21 monosomy... mental retardation
• Chromosome 21 Ring... mental retardation
• Chromosome 21, tetrasomy 21q... mental retardation
• Chromosome 21q deletion syndrome... mental retardation
• Chromosome 21q, partial deletion... mental retardation
• Chromosome 22 monosomy syndrome... mental retardation
• Chromosome 22 Ring... hyperactivity , mental retardation
• Chromosome 22 suprenumerary marker... mental retardation
• Chromosome 22 trisomy mosaic... mental retardation
• Chromosome 22, microdeletion 22q11... behavioral problems
• Chromosome 22q deletion... mental retardation
• Chromosome 22q deletion syndrome... mental retardation
• Chromosome 22q duplication syndrome... mental retardation
• Chromosome 22q11 deletion... behavioral problems
• Chromosome 22q11.2 microduplication... cognitive deficits , behavioral problems
• Chromosome 2p deletion syndrome... mental retardation , aggressive behavior
• Chromosome 2p duplication syndrome... mental retardation
• Chromosome 2q duplication syndrome... mental retardation
• Chromosome 3, monosomy 3p25... mental retardation
• Chromosome 3, trisomy 3p... mental retardation
• Chromosome 3, trisomy 3q13 2 q25... mental retardation
• Chromosome 3, Trisomy 3q2... mental retardation
• Chromosome 3q29 microduplication syndrome... mental retardation
• Chromosome 4 ring syndrome... mental retardation
• Chromosome 4, monosomy 4p14 p16... mental retardation
• Chromosome 4, Monosomy 4q... mental retardation
• Chromosome 4, Monosomy Distal 4q... mental retardation
• Chromosome 4, partial trisomy distal 4q... mental retardation
• Chromosome 4, trisomy 4p... behaviour problems
• Chromosome 4p deletion syndrome... mental retardation
• Chromosome 4q duplication syndrome... mental retardation
• Chromosome 5, trisomy 5pter p13 3... mental retardation
• Chromosome 5p duplication syndrome... mental retardation
• Chromosome 5p tetrasomy syndrome... mental retardation
• Chromosome 5q duplication syndrome... mental retardation
• Chromosome 6 ring syndrome... mental retardation
• Chromosome 6, monosomy 6p23... mental retardation
• Chromosome 6, monosomy 6q1... mental retardation
• Chromosome 6p deletion syndrome... mental retardation
• Chromosome 6q deletion syndrome... mental retardation
• Chromosome 6q duplication syndrome... mental retardation
• Chromosome 7 ring syndrome... mental retardation
• Chromosome 7, monosomy 7q21... mental retardation
• Chromosome 7, monosomy 7q3... mental retardation
• Chromosome 7, trisomy 7p13 p12 2... mental retardation
• Chromosome 7p deletion syndrome... mental retardation
• Chromosome 7p duplication syndrome... mental retardation
• Chromosome 7q duplication syndrome... mental retardation
• Chromosome 8 recombinant syndrome... mental retardation
• Chromosome 8 ring... mental retardation
• Chromosome 8 trisomy syndrome... mental retardation
• Chromosome 8, Monosomy 8p2... mental retardation
• Chromosome 8, monosomy 8p23.1... impulsive behavior
• Chromosome 8p deletion syndrome... hyperactivity , mental retardation
• Chromosome 8p duplication syndrome... mental retardation
• Chromosome 8p inverted duplication syndrome... mental retardation
• Chromosome 8p mosaic tetrasomy... mental retardation
• Chromosome 8q deletion syndrome... mental retardation
• Chromosome 8q duplication syndrome... mental retardation
• Chromosome 9 trisomy syndrome... mental retardation
• Chromosome 9, monosomy 9p... mental retardation
• Chromosome 9, trisomy 9q32... mental retardation
• Chromosome 9p tetrasomy syndrome... mental retardation
• Chromosome 9q deletion syndrome... mental retardation
• Chromosome 9q duplication syndrome... hyperactivity , mental retardation
• Chromosome 9q duplication/chromosome 9p deletion syndrome... mental retardation
• Chromosome diploid-triploid mosaicism syndrome... mental retardation
• Chronic Fatigue Syndrome... mental symptoms , depression, depression, depression, difficulty concentrating, Inability to concentrate
• Chronic Kidney Disease... loss of concentration
• Chronic myelomonocytic leukemia... neurological disorders
• Chronic Obstructive Pulmonary Disease... irritability
• Chronic vitamin A toxicity... irritability
• Chylomicron retention disease with Marinesco-Sjogren syndrome... mental retardation
• Ciguatera poisoning... hallucinations
• Cinderella's stepmother syndrome... anxiety
• Circadian rhythm sleep disorder... depressed mood
• Cirrhosis of the liver... neglect of personal appearance , degraded mental function, personality changes, trouble concentrating
• Citrullinemia II... hyperactivity , abnormal behavior, aggression, irritability, confusion
• Clark-Baraitser syndrome... mental retardation
• Classic childhood ALD... abnormal withdrawal , aggression, progressive dementia, behavioral changes
• Classic galactosemia... mental retardation
• Classic migraine... confusion
• Claustrophobia... anxiety in aeroplanes , anxiety in cars, anxiety in closed rooms
• Cleft lip - palate - abnormal thumbs - microcephaly... mental retardation
• Cleft lip - palate - mental retardation - corneal opacity... mental retardation
• Cleft palate - cardiac defect - genital anomalies - ectrodactyly... mental retardation
• Cleft palate - short stature - vertebral anomalies... mental retardation
• COACH syndrome... mental retardation
• Coats Disease... mental retardation
• Cocaine abuse... difficulty thinking , hallucinations, nervousness, depression, paranoid thoughts, difficulty concentrating, delirium, secrecy about cocaine habit
• Cocaine withdrawal... depression , anxiety
• Cockayne syndrome... mental deficiency
• Coenzyme Q 10 (CoQ10), deficiency... mental retardation
• Coenzyme Q cytochrome c reductase deficiency of... mental confusion , dementia
• Coffin-Lowry syndrome... mental retardation , mental deficiency
• Coffin-Siris Syndrome... mental deficiency
• Cohen Syndrome... mental deficiency
• Cohen-Hayden syndrome... mental retardation
• Colchicine toxicity... confusion , delirium
• Cold antibody hemolytic anemia... irritability
• Collins-Sakati syndrome... mental retardation
• Coloboma chorioretinal cerebellar vermis aplasia... mental retardation
• Coloboma uveal with cleft lip palate and mental retardation... mental retardation
• Coloboma, cleft lip/palate and mental retardation syndrome... mental retardation
• Colobomatous microphthalmia - heart disease - hearing loss... mental retardation
• Colpocephaly... mental retardation
• Common migraine... mental fuzziness
• Complex 1 mitochondrial respiratory chain deficiency... dementia
• Complex 2 mitochondrial respiratory chain deficiency... dementia
• Concentration camp survivor syndrome... hallucinations , difficulty concentrating
• Concussion... irritability , mental confusion, confusion, unusual behavior
• Congenital adrenal hyperplasia (CAH)... irritability , depression
• Congenital disorder of glycosylation type 1A... mental retardation
• Congenital disorder of glycosylation type 1F... mental retardation
• Congenital disorder of glycosylation type 1I... mental retardation
• Congenital disorder of glycosylation type 1K... mental retardation
• Congenital disorder of glycosylation type 1L... mental retardation
• Congenital disorder of glycosylation type 2C... mental retardation
• Congenital disorder of glycosylation type 2D... mental retardation
• Congenital disorder of glycosylation type 2E... mental retardation
• Congenital disorder of glycosylation type 2G... mental retardation
• Congenital disorder of glycosylation type IIH... mental retardation
• Congenital disorder of glycosylation type X - Bombay blood group phenotype... mental retardation
• Congenital Disorders of Glycosylation... mental retardation
• Congenital heart disease - radio ulnar synostosis - mental retardation... mental retardation
• Congenital heart disease radio ulnar synostos mental retardation... mental retardation
• Congenital heart disease, ptosis, hypodontia, craniosynostosis... mental retardation
• Congenital hepatic porphyria... depression , hallucinations, delirium, anxiety
• Congenital herpes simplex... irritability
• Congenital hypoparathyroidism, seizures, growth and mental retardation and unusual facies... mental retardation
• Congenital hypothyroidism... mental retardation
• Congenital malaria... irritability
• Congenital myotonic dystrophy... mental retardation
• Congenital nonhemolytic jaundice... confusion
• Congenital spherocytic anemia... irritability
• Congenital spherocytic hemolytic anemia... irritability
• Congenital sucrose-isomaltose malabsorption... irritability
• Congenital Toxoplasmosis... mental retardation
• Congenital tuberculosis... irritability
• Constipation... rocking
• Continuous spike-wave during slow sleep syndrome... behavioural problems
• Cor Triatriatum... irritability
• Corneal cerebellar syndrome... mental retardation
• Corneal dystrophy - ichthyosis - microcephaly - mental retardation... mental retardation
• Cornelia de Lange Syndrome... mental retardation
• Cornelia de Lange syndrome 2... mental retardation
• Cornelia de Lange syndrome 3... mental retardation
• Corpus callosum agenesis... mental retardation , mental deficiency
• Corpus callosum agenesis - double urinary collecting system... mental retardation
• Corpus callosum agenesis-neuropathy... mental retardation , physical retardation
• Corpus callosum dysgenesis X-linked recessive... mental retardation
• Cortada Koussef Matsumoto syndrome... mental retardation
• Cortada-Kousseff-Matsumoto syndrome... mental retardation
• Cortical dysplasia - focal epilepsy syndrome... hyperactivity , impulsivity, mental retardation, aggressive behavior
• Corticobasal Degeneration... cognitive impairment
• Costello syndrome... mental deficiency
• Cotard syndrome... depression
• Cote-Katsantoni syndrome... retarded mental development
• Cowden's syndrome... mental retardation
• Crack withdrawal... depression , irritability, anxiety, anxiety
• Craniodiaphyseal dysplasia... mental retardation
• Craniodigital syndrome - mental retardation... mental retardation
• Craniofacial dysostosis - arthrogryposis - progeroid appearence... mild mental retardation
• Craniofacial dyssynostosis... mental retardation
• Craniofaciocardioskeletal syndrome... mild mental retardation
• Craniosynostosis... mental retardation
• Craniosynostosis - alopecia - brain defect... mental retardation
• Craniosynostosis mental retardation clefting syndrome... mental retardation
• Craniosynostosis radial aplasia syndrome... mental retardation
• Craniosynostosis, sagittal, with Dandy-Walker malformation and hydrocephalus... mental retardation
• Craniotelencephalic dysplasia... mental retardation
• Creatine deficiency, X-linked... mental retardation , behavioral problems, impaired social interaction
• Cretinism athyreotic... mental retardation
• Creutzfeldt-Jakob Disease... disorientation , depression, dementia, personality changes, dementia, confusion, impaired judgment
• Cri-du-chat syndrome... low IQ
• Crigler-Najjar syndrome, type 1... confusion
• Crome syndrome... mental retardation
• Cryptococcal Meningitis... behavior changes , personality changes, confusion
• Cryptococcosis... irritability , confusion, behavioral changes
• Cryptorchidism - arachnodactyly - mental retardation... mental retardation
• Cushing syndrome, familial... psychiatric disturbances , irritability, anxiety
• Cushing's syndrome... psychiatric disturbances , Irritability, depression, mental disturbances, anxiety
• Cutis verticis gyrata mental deficiency... mental retardation
• Cyclical edema syndrome... irritability , depression
• Cyclosporine toxicity... anxiety
• Cyclothymic disorder... depressive symptoms
• Cystic fibrosis - gastritis - megaloblastic anaemia... mental retardation
• Cystic fibrosis - gastritis - megaloblastic anemia... mental deficiency
• Cysticercosis... confusion
• D ercole syndrome... mental retardation
• D'Acosta... irritability , confusion
• D-plus hemolytic uremic syndrome (D+HUS)... irritability
• Damocles syndrome... anxiety
• Dana syndrome... hallucinations
• Dandy Walker syndrome recessive form... irritability
• Dandy-Walker - facial hemangioma... mental retardation
• Dandy-Walker malformation with mental retardation, macrocephaly, myopia, and brachytelephalangy... mental retardation
• Dandy-Walker Syndrome... irritability
• Darvocet withdrawal... anxiety
• Davis syndrome... mental retardation
• Davis-Lafer syndrome... mental retardation
• De Lange 1... mental retardation
• De Sanctis-Cacchione syndrome... mental deterioration , progressive mental deterioration
• Deafness - epiphyseal dysplasia - short stature... mental retardation
• Deafness - hypospadias - metacarpal and metatarsal synostosis... mental retardation
• Deafness - lymphoedema - leukemia... neurological disorders
• Deafness - skeletal dysplasia - lip granuloma... mental retardation
• Deafness, congenital onychodystrophy, recessive form... mental retardation
• Deafness-mental retardation, Martin-Probst type... mental retardation
• Deal-Barratt-Dillon syndrome... mental retardation
• Defibrination syndrome... Confusion
• Dehydratase deficiency... irritability
• Dehydration... irritability , confusion
• Delayed sleep-phase syndrome... difficulty concentrating
• Deletion 10q... mental retardation , aggressive behavior
• Deletion 2q24... mental retardation
• Deletion 6q16 q21... mental retardation
• Delirium... disorientation , hallucinations, delusions, confusion, anxiety
• Delirium tremens... terror , hallucinations, delirium
• Delta-1-pyrroline 5-carboxylate synthetase deficiency... mental retardation
• Delta-1-pyrroline-5-carboxylate dehydrogenase deficiency... mental retardation
• Delusional disorder... delusional beliefs , delusions
• Dementia... neglect of personal appearance , cognitive loss, disorientation, behavioral problems, dementia, personality changes, neglect of hygiene, mental decline, confusion, becoming lost in familiar places
• Dementia With Lewy Bodies... depression , cognition fluctuations, delusions, acute confusion, cognition loss
• Dementia, familial British... progressive mental deterioration
• Dementia, familial Danish... progressive dementia
• Demerol withdrawal... severe anxiety
• Dennis cohen syndrome... mental retardation
• Dentatorubral Pallidoluysian Atrophy... psychiatric problems , mental retardation, dementia, confusion
• Dentinogenesis imperfecta - short stature - hearing loss - mental retardation... mental retardation
• Denys-Corbeel syndrome... mental retardation
• Dependent Personality Disorder... Clinging behaviour
• Depression... persistent sadness , hopelessness, difficulty thinking, isolation, Depressed mood and other emotional problems, despair worse at night, fear of the future, social withdrawal, losing your temper, relationship difficulty, Social problems, running away from home, irritability, feelings of worthlessness, misery, difficulty making decisions, staying in bed, drug problems, getting into trouble, Reckless behavior, empty feeling, difficulty concentrating, anxiety, alcohol problems, substance abuse
• Depressive disorders... persistent sadness , hopelessness, difficulty thinking, isolation, Depressed mood and other emotional problems, losing your temper, relationship difficulty, Social problems, running away from home, irritability, feelings of worthlessness, difficulty making decisions, drug problems, getting into trouble, Reckless behavior, empty feeling, difficulty concentrating, alcohol problems, substance abuse
• Dermatoleukodystrophy... mental retardation
• Developmental delay - hypotonia extremities hypertrophy... mental retardation
• Dexedrine withdrawal... irritability , depression, violence
• Dextromethorphan toxicity... confusion
• Diabetes... irritability
• Diabetes Insipidus... irritability
• Diabetes insipidus, nephrogenic type 2... irritability
• Diabetes insipidus, nephrogenic, dominant type... irritability
• Diabetes insipidus, nephrogenic, recessive type... irritability
• Diabetes Insipidus, Neurogenic... irritability
• Diabetic hypoglycemia... aggression , irritability, fuzzy thinking, confusion
• Diabetic Ketoacidosis... confusion
• Dialysis encephalopathy syndrome... personality changes
• Diaphragmatic hernia - exomphalos - corpus callosum agenesis... mental retardation
• Dibasic aminoaciduria 2... mental retardation
• Dibasic aminoaciduria type 1... mental retardation
• Digitorenocerebral syndrome... mental retardation
• Dilaudid withdrawal... irritability , severe anxiety, anxiety
• Dilutional hyponatremia... altered mental status , irritability, hallucination, confusion
• Diogenes syndrome... aggressiveness
• Diomedi-Bernardi-Placidi syndrome... mental retardation
• Discontinuation syndrome... anxiety
• Disequilibrium syndrome... disorientation , irritability, confusion
• Dissociative Amnesia... Confusion
• Dissociative disorder... Personality change , Confusion
• Dissociative Identity Disorder... personality change , disorientation, Delusions, Confusion
• Dobriner syndrome... psychosis , hallucinations, confusion
• Dobrow syndrome... mental retardation
• Double cortex syndrome... mental retardation
• Dowling-Degos disease... mental retardation
• Down Syndrome... Mental retardation
• Dravet syndrome... behavioral problems , mental decline, cognitive impairment
• Drug abuse... isolation , behavior changes, secrecy
• Duane anomaly - mental retardation... mental retardation
• Dubowitz Syndrome... hyperactivity
• Dwarfism... normal intelligence , subnormal intelligence
• Dwarfism - tall vertebrae... mental retardation
• Dyggve-Melchior-Clausen Syndrome... mental deficiency
• Dykes-Markes-Harper syndrome... dementia
• Dysbarism... confusion
• Dyschondrosteosis - nephritis... behavioral problems
• Dysequilibrium syndrome... mental retardation
• Dysharmonic skeletal maturation - muscular fiber disproportion... mental retardation
• Dyskeratosis congenita of Zinsser-Cole-Engman... retarded mental development
• Dyslexia... normal intelligence
• Dysmorphism - abnormal vocalization - mental retardation... mental retardation
• Dysmorphism - cleft palate - loose skin... mental retardation
• Dysosteosclerosis... progressive mental retardation
• Dysphasic dementia, hereditary... hallucinations , dementia, delusions, cognitive impairment
• Dysthymia... persistent sadness , hopelessness, difficulty thinking, isolation, persistent depressed mood, Depressed mood and other emotional problems, losing your temper, relationship difficulty, Social problems, running away from home, irritability, feelings of worthlessness, difficulty making decisions, drug problems, getting into trouble, Reckless behavior, chronic prolonged depression, empty feeling, difficulty concentrating, alcohol problems, substance abuse
• Dystrophic epidermolysis bullosa... impaired mental development
• Earache... irritability , fretfulness
• East African Trypanosomiasis... irritability , personality changes, Progressive confusion
• Eating disorders... Secrecy
• Ecstasy abuse... depressive symptoms , concentration difficulty, hallucinations, irritability, hallucinations, anxiety
• Ecstasy withdrawal... psychosis , depression, anxiety
• Ectodermal dysplasia - hypohidrotic - hypothyroidism - ciliary diskinesia... behavioral problems
• Ectodermal dysplasia - mental retardation - central nervous system malformation... mental retardation
• Ectodermal dysplasia - mental retardation - CNS malformation... mental retardation
• Ectodermal dysplasia - neurosensory deafness... mental retardation
• Ectodermal dysplasia mental retardation syndactyly... mental retardation
• Ectodermal dysplasia, Berlin type... mental retardation
• Ectodermal dysplasia, Margarita type... mental retardation
• Ectopia lentis, isolated... mental retardation
• Edinburgh malformation syndrome... mental retardation
• Edwards Syndrome... Mental retardation
• EEC syndrome... mental retardation
• Ehlers-Danlos syndrome type IX... mental retardation , low I.Q.
• Ehlers-Danlos syndrome, Beasley Cohen type... mental retardation
• Ehlers-Danlos syndrome, classic type... mental retardation