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Warmer temperatures and strenuous physical activity put service members at higher risk of heat illnesses. It is important for commanders, small unit leaders, training cadre, and supporting medical personnel – particularly at recruit training centers and installations with large combat troop populations – to educate service members about the risks early signs and symptoms, and preventive treatment measures related to heat illnesses. Signs of Dehydration •	Light-headed/ Dizzy/ Headache •	Fever •	Lack of sweat •	Dark yellow urine •	Thirst Under the signs of dehydration section an image of a man experiencing these early signs and symptoms of heat illnesses. Staying Hydrated •	Hydrate with water and eat rich foods with water before, during, and after exercise. •	Decrease the intensity of the physical activity. Under the staying hydrated section graphics of a water bottle, glass of water, runner and cyclist appear. Signs of Heat Stroke •	Fatigue •	Combative •	Confused •	Muscle cramps Under the signs of heat stroke section, a man experiencing these symptoms of heat stroke displays. Effective Ways to Cool Off a Heat Stroke Victim •	Make an “ice burrito” by wrapping the victim in cold sheets, ice packs, and wet towels •	Immerse victim in cold water Images of ice and a man under a shower appear.  Ways to Treat Heat Exhaustion •	Use a rectal thermostat to read core body temperatures to diagnose and treat heat stroke •	Provide IV fluid replacement •	Spray with cool mist Image of rectal thermostat, man in a hospital bed with an IV and a man being sprayed with cool mist appear. Learn more about heat illness by reading MSMR Vol. 24 No. 3 – March 2017 at Source: Dr. Francis FG. O’Connor, a professor and chair of Military and Emergency Medicine and associate director for the Consortium on Health and Military Performance at the Uniformed Services University of the Health Sciences.

This infographic documents the risks, early signs and symptoms, and preventive treatment measures related to heat illnesses.

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