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.
Browse by Specialty
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.
Trending Now
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.
Recently Updated
Chronic Myeloid Leukemia
A clonal bone marrow disease driven by the Philadelphia chromosome (BCR-ABL1), leading to massive overproduction of white blood cells and curable with targeted tyrosine kinase inhibitors.
Hodgkin Lymphoma
A highly curable lymphatic cancer marked by painless swollen lymph nodes and the presence of unique Reed-Sternberg cells.
Dementia with Lewy Bodies
A progressive dementia causing fluctuating confusion, detailed visual hallucinations, and Parkinson-like stiffness, with severe reactions to typical antipsychotic drugs.
Erythema Nodosum
A skin condition causing tender, red bumps under the skin, usually on the shins, representing an allergic reaction to infections, medications, or other diseases.
Aortic Dissection
A life-threatening tear in the inner wall of the body's main artery (aorta), causing blood to split the artery layers apart, presenting as sudden, tearing chest pain.
Hepatitis C Virus Infection
A curable viral liver disease transmitted via blood that causes silent liver damage, cirrhosis, and cancer over decades.
Chronic Kidney Disease
Irreversible, progressive decline in kidney function occurring over months to years.
Polymyalgia Rheumatica
An inflammatory condition seen in older adults causing severe aching and morning stiffness in the shoulders, neck, and hips, responding remarkably well to low-dose steroids.
Factitious Disorder
A psychiatric disorder where individuals intentionally fake or induce illness to play the 'sick role', without external reward.
Acute Pancreatitis
Acute pancreatitis is a sudden and extremely painful inflammation of the pancreas, most often caused by gallstones or heavy alcohol use, where the organ begins to digest itself.
Heart Failure with Reduced Ejection Fraction
A condition where the heart muscle is weak and dilated, failing to pump enough blood to the body, characterized by an ejection fraction of 40% or lower.
Irritable Bowel Syndrome
A common functional GI disorder causing recurrent abdominal pain associated with changes in stool frequency or form, managed with diet, stress reduction, and symptom-directed medications.