Move the person to a cooler place and provide rest in a comfortable position. Give a half glass of cool water every 15 minutes. Do not let the individual drink too rapidly. Do not give liquids with alcohol or caffeine in them. Remove or loosen tight clothing and apply cool, wet cloths such as towels or sheets.
Heat stroke is life-threatening so help is needed fast.
Move the person to a cool place and quickly cool the body. Wrap wet sheets or towels around the body. If you have ice or cold packs, place them on each of the individual's wrists and ankles, in the armpits and on the neck to cool the large blood vessels. Look for signs of breathing problems and make sure the airway is clear. Keep the person lying down.