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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Boerhaave Syndrome
A life-threatening, complete rupture of the esophagus, typically caused by forceful vomiting, allowing stomach contents to leak into the chest cavity.
Chronic Granulomatous Disease
An inherited immune defect where white blood cells cannot produce the 'respiratory burst' needed to kill specific bacteria and fungi, causing frequent severe infections and inflammatory masses.
Post-Traumatic Stress Disorder
A debilitating mental health condition triggered by experiencing or witnessing a terrifying event, causing flashbacks, nightmares, and severe anxiety.
Myotonic Dystrophy Type 1
A genetic disorder causing progressive muscle wasting and inability to relax muscles after use, along with cataracts, heart rhythm problems, and endocrine issues.
Kawasaki Disease
An acute childhood vasculitis causing prolonged fever, rash, and mucous membrane inflammation, which can lead to life-threatening coronary artery aneurysms if untreated.
Huntington Disease
An inherited, fatal neurodegenerative disease causing chorea, dementia, and psychiatric issues, caused by CAG repeat expansions in the HTT gene.
Measles
A very contagious viral illness causing high fever, the "3 Cs" (cough, coryza, conjunctivitis), and a spreading red rash, preventable by the MMR vaccine.
Keratoconus
A progressive eye disease where the clear front surface of the eye (cornea) thins and bulges into a cone shape, distorting vision.
Multisystem Inflammatory Syndrome in Children
A severe, delayed inflammatory reaction in children weeks after a COVID-19 infection, causing high fever, rash, and potentially dangerous heart problems.
Dermatomyositis
An autoimmune disease causing progressive muscle weakness and distinct skin rashes, often linked to an underlying cancer in adults.
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 Mesenteric Ischemia
Sudden blockage of blood flow to the intestines, causing severe 'pain out of proportion to exam' and rapid bowel death if not surgically treated.