Heat Exhaustion
Heat exhaustion is the opposite of hypothermia—the core body temperature increases, usually as a result of hot and humid conditions, plus a lack of water.
Prevention of Heat Exhaustion
- Drink plenty of water.
- Take frequent breaks.
- Dress in layers, and then shed layers as physical activity increases.
Symptoms of Heat Exhaustion
- Pale and clammy skin
- Weakness
- Nausea
- Headache
- Muscle cramps
Treatment of Heat Exhaustion
- Move to a cooler place, and drink water.
- Fan to lower body temperature, but don’t over-chill.
![Heat index chart showing air temperature, relative humidity, and effects by color](https://ke-courses-production.s3.amazonaws.com/asset_files/production/103/attachments/original/chart-heat-index.jpg?1479748866)