First Aid for Heat Cramps
Last updated March 5, 2018
Approved by: Maulik P. Purohit MD, MPH

Heat Cramps are involuntary muscle spasms caused by excessive physical activity in hot conditions. These spasms are painful and are usually observed intermittently.
What is Heat Cramps?
- Heat Cramps are involuntary muscle spasms caused by excessive physical activity in hot conditions. These spasms are painful and are usually observed intermittently
- In many cases, cooler temperatures, adequate rest, and replenishment of lost body fluids is sufficient treatment
What are the Causes of Heat Cramps?
Heat Cramps may be caused by the following factors:
- Exercise or physical activity under hot conditions
- Dehydration
- Excessive alcohol and/or caffeine intake, prior to any physical activity
What are the Signs and Symptoms of Heat Cramps?
Signs and symptoms of Heat Cramps may include:
- Intermittent cramping pain, which may involve any muscle group within the body. But, usually those muscles that have been stressed the most during the physical activities, are affected
- Excessive sweating
- Symptoms may appear hours after physical activity
How is First Aid administered for Heat Cramps?
First Aid tips for Heat Cramps include:
- Move away from the sun or heat, to a cooler area (or under the shade)
- Rest
- Replenish lost fluid and electrolytes, by drinking juice or any ‘sports-drink’ that contain electrolytes
- DO NOT take any alcoholic beverages or drinks containing caffeine (such as coffee)
- Gently stretch the cramping muscle
- Do not resume any activity that can stress the affected muscle group for several hours after the cramps
- Take over-the-counter anti-inflammatory medication such as ibuprofen or naproxen
Who should administer First Aid for Heat Cramps?
The individual with the Heat Cramps or someone near the affected person may administer First Aid.
What is the Prognosis of Heat Cramps?
The prognosis is usually good. However, if appropriate measures are not taken, the condition may lead to heat exhaustion and heat stroke.
How can Heat Cramps be Prevented?
A few helpful tips to prevent Heat Cramps:
- Hydration
- Avoid alcohol and caffeine on hot days
- Avoid outdoor exercising or performing strenuous activities on hot days
What are certain Crucial Steps to be followed?
- Adequate hydration prior to physical activity
- Avoid strenuous activities in hot conditions
- Replenish lost fluids and electrolytes
- Children need to be dressed appropriately for outdoor activities