Emergency Medicine

Migraine: Symptoms, Causes, Triggers, and Treatment

Migraine is a distinct neurological condition, not just a bad headache — its symptoms, phases, triggers, and the warning signs that mean a headache needs urgent evaluation.

Fast Heart Rate: Causes, Symptoms, and When to Seek Medical Care

A racing heart is often a normal reaction to exercise, stress, or caffeine — but persistent or unexplained tachycardia can point to an underlying condition worth checking.

Shortness of Breath: Causes

Shortness of breath ranges from an expected response to exertion to a sign of a serious heart or lung condition — here's how the causes differ and when it's an emergency.