Understanding Heat Exhaustion & Heatstroke: Causes, Symptoms & Prevention

When you get too hot without sweating, your body temperature can rise to dangerous levels. This can lead to heat exhaustion or even heatstroke.

Heat exhaustion is a condition that occurs when your body loses too much water and salt. Symptoms of heat exhaustion include:

* Heavy sweating

* Weakness

* Dizziness

* Nausea

* Vomiting

* Diarrhea

* Headache

* Muscle cramps

Heatstroke is a more serious condition that occurs when your body temperature rises to 104 degrees Fahrenheit or higher. Symptoms of heatstroke include:

* Dry skin

* No sweating

* Confusion

* Seizures

* Loss of consciousness

Heatstroke is a medical emergency. If you think someone is experiencing heatstroke, call 911 immediately.

To avoid getting too hot without sweating, take the following precautions:

* Drink plenty of fluids, especially water.

* Avoid sugary drinks and alcohol.

* Wear loose, lightweight clothing.

* Take breaks in the shade if you are working or exercising outdoors.

* Avoid going out in the sun during the hottest part of the day.

* If you feel lightheaded or dizzy, stop what you are doing and sit or lie down in a cool place.

* If your symptoms do not improve, see a doctor.