Causes

• Heat exhaustion caused by excessive heat

• Increased by overexertion / sweating / hot, humid climate

Risk Factors

• Poor circulation

• Recurrent Illness

• Medications like diuretics / laxatives / anti histamines / anti depressants

• Young children and older people at risk, even when inactive

Symptoms

• Weakness / dizziness

• Headache / nausea 

• Cold / moist skin 

• Paleness 

• Dry tongue / thirst 

• Vomiting 

• Loss of appetite 

• Excessive sweating

• Rapid / weak heart beat

• Fast / shallow breathing 

• Muscle fatigue

• Cramps 

Treatment

a) Cooling the body

• Remove the person to a shady place 

• Loosen tight-fitting clothing

• Remove extra clothes 

• Cool the person by sponging with wet cloth / towel

b) Hydrating

• Give fluids like sports drink / fruit or vegetable juices

• Water containing electrolytes may be given

• Give fluid every 15-20 minutes

• Avoid coffee and alcohol 

Consult A Doctor

• If the symptoms don't clear up in 30 minutes

Seek emergency help in case of 

• Physical collapse 

• Loss of consciousness

Prevention

• Do not indulge in drunken driving

• Practice safe methods while driving / sporting / other activities

• Always follow safety rules

• Supervise the activities of children