Heat Exhaustion

Heat Exhaustion

Definition 

  • "Heat exhaustion is a heat related illness that can occur after you have been exposed to high temperature, It often is accompained by Dehydration "
  • "Heat exhaustion is a condition where the body is unable to get rid of excess body heat. If left untreated, heat exhaustion could lead to more serious and potentially fatal heat related illnesses such as heat stroke."

Types of heat exhaustion-

  • Water depletion- Signs include excessive thirst, weakness, headache, and loss of consciousness.
  • Salt depletion- Signs include nausea and vomiting, muscle cramps, and dizziness.

Causes of heat exhaustion

Causes of heat exhaustion Some causes of heat exhaustion are:

  • Severe dehydration due to inadequate replacement of fluids.
  • Excessive sweating.
  • Over-exposure to heat from the sun.
  • Fatigue.
  • Poor heat regulation in body (excessive clothing, thick- layered clothes, etc)

Recognizing heat exhaustion -

  • As the condition develops, there may be:
  • Headache, dizziness, and confusion.
  • Loss of appetite and nausea.
  • Fainting
  • Sweating, with pale, clammy skin.
  • Cramps in the arms, legs, or the abdomens (belly).
  • Rapid, weakening pulse and breathing.

Treatment of Heat Exhaustion

  • Move the person out of direct sunlight, preferably into a cool, shaded area.
  • Have the person lie flat and elevate his or her feet if the person feels dizzy or has fainted suddenly.
  • Hydrate well with lots of water, a diluted sports drink or oral rehydration solution.
  • Remove excess clothing.
  • Wet the person down and fan him or her.
  • Place a wet cloth on the person's forehead, top of the head or back of the neck.
  • Monitor the person temperature and do not leave the person unattended.
  • Fluid and electrolyte evaluation.

 

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