Definition: Heat exhaustion is a serious heat related illness that could lead to heat stroke if left untreated. You body normally cools itself by sweating. Water is evaporated off the skin to cool internal body temperatures. Blood flow increases to the skin causes vital organs to lose oxygen and nutrients.
Symptoms of Heat Exhaustion
Heat exhaustion causes an excessive loss of water and essential salts from the body leading to dehydration, leg cramps, fatigue, and a general inability to cool down. As mild form of shock, this can lead to heat stroke if left untreated.Who is at risk for heat exhaustion?Virtually anyone can suffer from heat exhaustion. Those with heart conditions or strict low-salt diets must be very careful. Also, many people who work outdoors can suffer from heat exhaustion after extreme physical exertion.
