Clinical & Medical Disease Vault
Explore thousands of diseases with authoritative clinical information from WHO, CDC, NIH, and international medical guidelines. Every condition features an interactive journey from diagnosis to treatment.
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Featured Conditions
Acne Vulgaris
Acne vulgaris is a common inflammatory skin condition caused by blocked hair follicles and oil glands, leading to pimples, blackheads, and cysts.
Acute Coronary Syndrome
Acute Coronary Syndrome is a heart attack or severe angina caused by a sudden blockage in a coronary artery, cutting off blood and oxygen to the heart muscle.
Acute Bronchitis
A self-limiting, mostly viral inflammation of the large airways causing a persistent cough lasting 1-3 weeks.
Achalasia
Achalasia is an esophageal motility disorder caused by nerve degeneration, resulting in failure of the lower esophageal sphincter to relax and progressive difficulty swallowing.
Acute Cholecystitis
Acute inflammation of the gallbladder, mostly due to gallstone obstruction of the cystic duct, causing severe right upper quadrant pain.
Acromegaly
Acromegaly is a hormonal disorder caused by a pituitary tumor producing too much growth hormone, leading to enlarged hands, feet, and facial features.
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Schizophrenia
A chronic, severe mental disorder characterized by hallucinations, delusions, disorganized thinking, and emotional flattening, causing severe functional impairment.
Henoch-Schonlein Purpura
A childhood vasculitis presenting with a purpuric rash on the legs, joint pain, abdominal pain, and kidney involvement.
Allergic Bronchopulmonary Aspergillosis
An allergic lung reaction to Aspergillus fungus seen in asthma and cystic fibrosis patients, causing wheezing, brownish mucus plugs, and eventually permanent lung damage if not treated.
Hypertrophic Cardiomyopathy
A genetic condition causing abnormal thickening of the heart muscle, leading to breathing problems, chest pain, and a risk of sudden cardiac death.
Small Cell Lung Cancer
A very fast-growing, aggressive lung cancer strongly linked to heavy smoking, presenting centrally in the chest and often spreading early to the brain and other organs.
Mitral Regurgitation
A valvular disorder where the mitral valve fails to close completely, allowing blood to flow backward into the left atrium during ventricular contraction.
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Leprosy
A chronic bacterial infection of the skin and nerves caused by M. leprae, leading to numb skin patches and potential limb deformities if untreated.
Peptic Ulcer Disease
A disruption of the gastric or duodenal mucosa primarily caused by H. pylori infection or NSAID use, presenting with dyspepsia and epigastric pain.
Iron Deficiency Anemia
A lack of iron leading to a reduced number of healthy red blood cells, causing fatigue and weakness.
Korsakoff Syndrome
A chronic memory disorder caused by severe vitamin B1 deficiency, usually from chronic alcoholism, causing inability to form new memories and making up stories.
Epidural Hematoma
A rapid, life-threatening bleed between the skull and the brain's tough outer covering, usually from a torn artery after a severe blow to the head.
Acute Pyelonephritis
A severe bacterial infection of the kidneys, usually ascending from the bladder, causing flank pain, high fever, and systemic illness.
Endometriosis
A painful condition where tissue similar to the lining of the uterus grows outside the uterus, causing pelvic pain and fertility issues.
Atopic Dermatitis
A chronic skin condition causing severely dry, red, itchy patches. Known as 'the itch that rashes,' it mostly affects children but can persist into adulthood.
Myocarditis
Inflammation of the heart muscle, often triggered by a viral infection, which can weaken the heart and cause irregular heartbeats.
IgA Nephropathy
A kidney disease where abnormal IgA proteins build up in the kidney filters, causing blood in the urine and potential long-term kidney failure.
Acute Lymphoblastic Leukemia
A rapid-onset blood cancer where immature white blood cells (lymphoblasts) multiply uncontrollably in the bone marrow, crowding out healthy cells.
Lyme Disease
A tick-borne bacterial infection that starts with a bullseye rash and can spread to cause severe joint pain, facial paralysis, and heart block if left untreated.