1. HEAT EXHAUSTION

Heat exhaustion is a milder form of a heat-related illness that can develop after several days of exposure to high temperatures and inadequate or unbalanced replacement of fluids. Those most prone to heat exhaustion are elderly people, people with high blood pressure, and people working or exercising in a hot environment.

Recognizing Heat Exhaustion

Warning signs of heat exhaustion include the following:

• heavy sweating

• paleness

• muscle cramps

• tiredness

• weakness

• dizziness

• headache

• nausea or vomiting

• fainting

The skin may be cool and moist. The victim's pulse rate will be fast and weak, and breathing will be fast and shallow. If heat exhaustion is untreated, it may progress to heat stroke. Seek medical attention immediately if any of the following occurs:

• symptoms are severe.

• the victim has heart problems or high blood pressure.

Cooling measures that may be effective include the following:

• Cool water spray

• Cool, non-alcoholic beverages, as directed by your physician
• Rest
• Cool shower, bath, or sponge bath.