Clinical Symptom Reference

Symptoms Directory A–Z

Search bodily symptoms, evaluate potential causes, understand red flags, and learn when symptoms require urgent medical care.

Chest pain is discomfort, pressure, aching, or squeezing felt anywhere between the neck and upper abdomen. It represents one of the most cri...

Fatigue is a pervasive sense of tiredness, lack of energy, and physical or mental exhaustion that is not relieved by sleep or rest, distinct...

A cough that persists for 8 weeks or longer in adults (4 weeks in children). A defensive reflex triggered by irritation of cough receptors i...

Constipation is characterized by infrequent bowel movements (fewer than 3 per week), difficulty or straining during defecation, hard or lump...