Clinical Symptom Reference

Symptoms Directory A–Z

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

Dysuria is discomfort, burning, or stinging sensation experienced during or immediately after micturition. It reflects inflammation or infec...

Palpable swelling in the lower extremities resulting from expansion of interstitial fluid volume. Can be unilateral (local vascular or lymph...

Dyspnea is the subjective sensation of difficult, uncomfortable, or labored breathing out of proportion to exertion level. It indicates a mi...

An inflammatory reaction of the epidermis and dermis causing visible erythema, papules, plaques, vesicles, or urticarial wheals, often accom...

A sore throat is acute pain, scratchiness, or irritation of the pharynx that often worsens when swallowing. It is the hallmark manifestation...

Unexplained weight loss is defined as an involuntary reduction in body weight of more than 5% over a 6 to 12-month period without intentiona...

Wheezing is a high-pitched, continuous musical breathing sound produced by turbulent airflow through narrowed, inflamed, or obstructed trach...