Clinical Symptom Reference

Symptoms Directory A–Z

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

Otalgia is pain located in or around the ear. It may arise primarily from ear structures (external auditory canal, tympanic membrane, middle...

Red eye is caused by dilation of the superficial conjunctival and episcleral blood vessels. While commonly due to benign conjunctivitis, it...