Is It Just Hot, or Is It Hyperthermia? Know the Symptoms

Reviewed by: Dr Nikita Toshi



Disclaimer: Informative, not prescriptive.

What is Hyperthermia ?

Hyperthermia is when your body temperature rises unusually high due to heat exposure. Hyperthermia often occurs due to over exertion in extreme hot and humid climate.

Symptom No.1 - Muscle Cramps

You might experience muscle spasms in your feet, legs, hands, or calves. They can be painful and make it hard to move for a while.

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Symptom No.2 - Rapid Pulse and Heart Rate

In hyperthermia, you may experience faster breathing, faster pulse, increased heart rate, thirst, and an approaching headache.

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Symptom No.3 - Fainting

You might experience heat syncope, also known as fainting. It happens when your blood pressure drops, causing temporary unconsciousness.

Symptom No.4 - Heat Edema

Heat edema, resulting from prolonged heat exposure, can cause swelling in the hands, ankles, or lower legs due to fluid buildup in those areas

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Symptom No.5 - Trouble Coordinating Muscles

You might experience muscle coordination difficulties and slurred speech.

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Symptom No.6 - Excessive Sweating

Your skin may feel excessively clammy and sweaty, more than usual.

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Symptom No.7 - Weakness

You may feel weak and find it difficult to perform simple tasks.

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