In-depth

Prevention

Heat and exercise

Risk factors

Dehydration and youth sports

Symptoms

Fatigue

Headache

Nausea and vomiting

Symptom Checker

Foot pain? Headache? Sore throat? Skin rash? Use the Symptom Checker to find out what's causing your symptom.

Tests and diagnosis

Urinalysis

Treatments and drugs

Heat exhaustion: First aid

Heatstroke: First aid

Nov. 25, 2014