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Heat Exhaustion and Heat Stroke

Spending time in the summer heat is a great way to soak up some sunshine and enjoy the outdoors. But sometimes, the heat can be too much for our bodies to handle.  Understanding the warning signs of heat exhaustion and heat stroke can help you stay safe and cool during hot weather.  

 heat exhaustion

What does heat exhaustion look like?

  • Confusion and lack of coordination 
  • Skin rash 
  • Headache 
  • Muscle cramps 
  • Dizziness or fainting 
  • High body temperature 
  • Nausea or vomiting 
  • Heavy sweating 
  • Rapid breathing and heartbeat 
  • Extreme thirst (dry mouth or sticky saliva) 
  • Dark urine and decreased urination 
  • changes of behaviour in children (like sleepiness or temper tantrums) 

If you experience these symptoms during extreme heat, immediately move to a cool place and drink liquids. Water is best. Some of these symptoms may require a visit to the CMC or clinic for medical attention. Calling 811 or the local clinic will help determine if medical attention is needed, especially for fainting and rapid heartbeat/breathing, which are considered medical emergencies.  

heat stroke

What does heat stroke look like?

  • High body temperature 
  • Confusion and lack of coordination 
  • Dizziness/Fainting 
  • No sweating, but very hot, red skin 

Heat stroke is a medical emergency! Call the clinic or your local emergency number immediately. While waiting for help—cool the person right away by: 

  • Moving them to a cool place, if you can 
  • Applying cold water to large areas of their skin or clothing 
  • Fanning the person as much as possible. 

     

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