1.3.5 heat exhaustion

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Heat Exhaustion Heat Exhaustion

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Heat ExhaustionHeat Exhaustion

ObjectiveObjective

By end of lesson, cadets will be able to:

•Identify the causes of Heat Exhaustion

•Recognise the symptoms of Heat Exhaustion

•Apply the proper steps in treating Heat Exhaustion

ScopeScope

1.Introduction- What is Heat Exhaustion?

2.Causes of Heat Exhaustion?

3.Treatment of Heat Exhaustion

4.Conclusion

Introduction - What is heat Introduction - What is heat exhaustion?exhaustion?

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.

Causes of heat exhaustionCauses 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 Recognizing heat exhaustionexhaustion

As the condition develops, there may be:

Headache, dizziness, and confusion.

Loss of appetite and nausea.

Sweating, with pale, clammy skin.

Cramps in the arms, legs, or the

abdomens (belly).

Rapid, weakening pulse and breathing.

Treatment of Heat Treatment of Heat ExhaustionExhaustion

Treatment of victim in steps: 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.

Treatment of Heat Treatment of Heat ExhaustionExhaustion

Heat Exhaustion VS Heat Heat Exhaustion VS Heat StrokeStroke

Heat StrokeHeat StrokeHeat stroke is a form of hyperthermia, an abnormally elevated body temperature with accompanying physical and neurological symptoms.

Unlike heat exhaustion, heat stroke is a medical emergency that can be fatal if not properly and promptly treated.

Preventive Measures to Heat injuriesMinimise vigorous physical activities in hot

and humid weather. Avoid alcohol, caffeine, and tea which may

lead to dehydration. Your body will need replenishment of

electrolytes (mineral salts such as sodium) as well as fluids if you sweat excessively.

Take frequent breaks to hydrate yourself. Wear hats and light-coloured, lightweight, loose clothes.

Have adequate rest.

Time to test your Time to test your knowledge!!knowledge!!

Question 1Question 1

Answer:

Headache, dizziness, and

confusion.

Loss of appetite and nausea.

Sweating, with pale, clammy skin

Name at least 3 symptoms of Heat Exhaustion

Question 2Question 2

Answer:

Moist and clammy skin VS Dry and

hot skin

Pupils dilated VS Pupils Constricted

What are the differences between Heat exhaustion and Heat stroke? Cite at least 2 differences.

ConclusionConclusion

Heat exhaustion, if not treated, can lead to

more serious heat-related illnesses.

It is important to be able to recognise heat

exhaustion and to know the steps for the

treatment well.

If in doubt, do not hesitate to seek medical

help.

Prevention is better than cure!