Tips on Treating and Avoiding Heat Exhaustion

We have been experiencing record temperature highs all over the country, making heat exhaustion even more of a potential hazard. It's important to be able to recognize the symptoms of heat exhaustion, as well as know how to prevent yourself from getting to that level.

Heat exhaustion is usually a result of dehydration, or losing too much fluid, sodium and other minerals. The risk of heat exhaustion increases when the relative Humidity is 60% or higher or the heat index is over 90 degrees. Also, living in an Urban area with

atmospheric conditions or poor air quality can make you more at risk for heat exhaustion.

Health conditions such as heart, lung or kidney disease, diabetes, as well as medications like diuretics, sedatives, tranquilizers and stimulants will also make you more sensitive to becoming overheated.

Symptoms of Heat Exhaustion include:

• Confusion

• Dizziness

• Fainting

• Fatigue

• Headache

• Muscle/Abdominal Cramps

• Nausea/Vomiting/Diarrhea

• Pale Skin

• Profuse Sweating

• Rapid Heartbeat

Treatment for Heat Exhaustion:

• GET OUT of the heat

• Get to air-conditioned room

• Drink plenty of fluids *avoid caffeine or alcohol

• Remove tight or unnecessary clothing

• Take a cool shower or bath

Prevention for heat exhaustion:

• Wear Lightweight Clothing that allows evaporation for perspiration off the skin

• Wear Loose-fitting Clothing

• Use Sunscreen (SPF30+)

• Drink Extra Fluids, include sports drinks or lightly salted water to maintain healthy sodium and electrolyte levels

• Prior to moderate to intense exercise, drink 17-20 ounces of fluid

• During exercise, consume another 7-10 ounces every 20 minutes

For more information on heat exhaustion, especially in the mining industry, visit the a Safety and Health section of MSHA.gov.