Heat first aid

Learn how to react to first aid situations caused by heat.

Dehydration can develop into a more serious condition if left untreated. Find out what to look for and what to do.

Heat exhaustion usually happens to people who aren't used to hot, humid weather. Find out what to look for and how to perform first aid.

Heatstroke is more serious than heat exhaustion and can be life-threatening.

Some medications can change how your body responds to heat and sun exposure.