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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Meniere Disease
An inner ear disorder causing sudden attacks of spinning dizziness, ringing in the ear, and progressive hearing loss due to fluid buildup.
Gastroparesis
Delayed emptying of the stomach without a physical blockage, causing severe nausea, vomiting, and early fullness, most commonly linked to diabetes.
Hypoparathyroidism
A condition of deficient parathyroid hormone resulting in low blood calcium levels and high phosphorus levels.
Aortic Stenosis
A mechanical narrowing of the heart's aortic valve that restricts blood flow, causing severe chest pain, fainting, and heart failure. It requires surgical or transcatheter valve replacement once symptoms develop.
Crohn Disease
Chronic inflammatory bowel disease causing deep ulcers and scarring anywhere from mouth to anus.
Ankyloglossia
A condition present at birth where the tissue connecting the tongue to the floor of the mouth is too tight, making breastfeeding and sometimes speech difficult.
Kuru Disease
A fatal brain disease formerly transmitted by ritual cannibalism in Papua New Guinea, causing severe tremors, loss of coordination, and eventual death.
Pneumonia
An infection that inflames the air sacs in one or both lungs, which may fill with fluid or pus, causing cough, fever, and difficulty breathing.
Pulmonary Tuberculosis
An airborne bacterial infection caused by M. tuberculosis that primarily affects the lungs, leading to granulomatous inflammation, cavitary lesions, and chronic respiratory symptoms.
Emphysematous Pyelonephritis
A life-threatening, gas-producing bacterial infection of the kidney, almost exclusively seen in diabetics with poor blood sugar control.
Systemic Sclerosis
A rare disease that causes the body to produce too much collagen, leading to hardening and tightening of the skin and damage to internal organs.
Sarcoidosis
An inflammatory disease where tiny collections of immune cells (granulomas) grow in the lungs, lymph nodes, and other organs, causing coughing and shortness of breath.