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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Bulimia Nervosa
An eating disorder involving repeated binge eating followed by purging to avoid weight gain, usually in individuals of normal weight.
Atrial Fibrillation
A chaotic, irregular heartbeat that causes poor blood flow and massively increases the risk of forming blood clots in the heart, leading to stroke.
Multiple Sclerosis
An autoimmune disease of the central nervous system where the body's immune system attacks myelin, causing varied neurological symptoms.
Infectious Mononucleosis
A viral infection famous for causing severe fatigue, sore throat, and swollen lymph nodes, often called the 'kissing disease'.
Epilepsy & Seizure Disorders
A brain disorder causing unprovoked, recurrent seizures due to abnormal electrical activity in the brain.
Lichen Planus
An itchy, purplish skin rash with flat-topped bumps, often accompanied by white, lacy patches in the mouth, driven by an autoimmune reaction.
Granulomatosis with Polyangiitis
A life-threatening systemic vasculitis driven by PR3-ANCA, causing necrotizing granulomas in the upper/lower respiratory tract and rapidly progressive glomerulonephritis.
Colorectal Cancer
Cancer of the large intestine or rectum, typically growing from pre-cancerous polyps over many years.
Ovarian Cancer
A highly deadly cancer of the female reproductive glands, usually diagnosed late because its early symptoms are vague like bloating and pelvic pain.
Adenomyosis
A condition where the lining of the uterus grows deep into the muscular wall of the uterus, causing heavy, painful periods and an enlarged uterus.
Polycystic Ovary Syndrome
A hormonal disorder causing irregular periods, excess male hormones (acne, facial hair), and cysts on the ovaries, heavily linked to insulin resistance.
Bell Palsy
Idiopathic acute unilateral lower motor neuron facial nerve paralysis.