What are the signs of heat exhaustion?
Early warning signs of heat exhaustion include decreased energy, slight loss of appetite, faintness, light-headedness and nausea. People with these symptoms should seek a cool place, drink fluids, remove excess clothing and rest. Heat stress needs attention, but it is not a medical emergency. What are the signs of heat stroke? Serious signs that indicate a medical emergency and require immediate medical attention include unconsciousness, rapid heartbeat, throbbing headache, dry skin, chest pain, mental confusion, irritability, vomiting, diarrhea, muscle cramps, staggering and difficulty breathing. If you need any medical assistance, dial 911, move the heat-stressed person to a cool area and remove his or her excess clothing, spray the individual with water and fan him or her until help arrives.