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Heat Related Illnesses & Hydration

Two people assist an overheated elderly woman with water; text highlights "Hydration & Heat Illness."

During extreme heat, your body’s way of cooling off becomes challenged. Be cognizant of heat stroke and heat exhaustion symptoms. A heat cramp is usually the first symptom leading up to heat related illnesses.

Heat exhaustion:

Symptoms include heavy sweating, weakness or tiredness, cool, pale, clammy skin; fast weak pulse, muscle cramps, dizziness, nausea, headache and fainting or loss of. If this occurs, move the person to a cooler environment and apply cool, wet cloths.

Heat stroke:

Symptoms include throbbing headache, confusion, nausea, dizziness, body temperature above 103, damp skin, rapid and strong pulse; and fainting. If this occurs, call 911 immediately. Move the person to cooler environment and use cool cloths to reduce body temperature. Do not give fluids.

Hydration and Safety Tips:

  • Drink plenty of fluids. An average person needs to drink ¾ of a gallon of water daily. Drink lots of water even if you aren’t thirsty.
  • Avoid sugary, caffeinated, and alcoholic beverages during extreme heat.
  • Stay in an air-conditioned place as long as possible and visit a cooling center if your house does not have air conditioning.
  • Limit outdoor activity. If you must work outdoors, limit it to early morning or later at night.
  • Wear loose light-colored clothing.
  • Take a cool shower or bath to cool off.
  • Check on family, friends, and neighbors. Infants, the elderly and pregnant women are most at risk for heat related illnesses.
  • Eat light. Choose easy to digest foods such as fruits and salads and pack them in a cooler. Dairy and meats can easily spoil in hot weather.
  • Never leave children, older adults or pets alone in a car.