heat exhaustion

Heat exhaustion is a severe form of heat illness. It is a medical emergency. Heat exhaustion is caused by the loss of water and electrolytes through sweating.

The United States Department of Labor makes the following recommendation, 'Heat illness can be prevented. Remember these three things: water, rest, and shade.'

Common causes of heat exhaustion include:

Hot, sunny, humid weather

Physical exertion, especially in hot, humid weather

Due to impaired thermoregulation, elderly people and infants can ...