10 Heat Exhaustion Symptoms
Reviewed: Dr. Gromatzky
Symptom #3: Headache
If you’ve ever told someone that you’ve got a headache, chances are they told you to drink some water. This is because a headache is one of the most common symptoms of dehydration.
In the case of heat exhaustion, headaches can indicate that the body has become so depleted of water that the brain is struggling to function properly. Headaches caused by dehydration often occur alongside mental fatigue.
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