A fast but weak pulse
Nausea and/or vomiting
Muscle cramps
Action: Immediately stop what you or the person are doing and move inside or to a cooler place. Once inside or in a cooler place, lie down and sip water as well as loosen any tight clothing. If vomiting continues, seek medical attention.
Ways to Prevent/Lessen Heat-Related Illnesses:
Drink water
Avoid sugary drinks, alcoholic drinks and drinks with caffeine - they are diuretics which will cause you to become dehydrated.
Wear light color, loose-fitting and lightweight clothing.
Never leave elderly, children or pets in cars during particularly hot days.