Warning Signs and Symptoms of Heat-Related Illness

Muscle cramping might be the first sign of heat-related illness, and may lead to heat exhaustion or stroke. Here is how you can recognize heat exhaustion and heat stroke and what to do:

Heat Exhaustion Heavy sweating Weakness Cold, pale, and clammy skin Fast, weak pulse Nausea or vomiting Fainting	What You Should Do: Move to a cooler location. Lie down and loosen your clothing. Apply cool, wet cloths to as much of your body as possible. Sip water. If you have vomited and it continues, seek medical attention immediately.
Heat Stroke High body temperature (above 103°F)* Hot, red, dry or moist skin Rapid and strong pulse Possible unconsciousness	What You Should Do: Call 911 immediately — this is a medical emergency. Move the person to a cooler environment. Reduce the person's body temperature with cool cloths or even a bath. Do NOT give fluids.