Heatstroke
Heatstroke
Heatstroke (/ˈhiːtˌstroʊk/), also known as sunstroke, is a severe form of hyperthermia that occurs when the body is unable to regulate its temperature.
Etymology
The term "heatstroke" is derived from the Greek words "heat" (thermos) and "stroke" (plēgē), referring to a sudden affliction caused by excessive heat.
Definition
Heatstroke is defined as a condition characterized by an elevated body temperature, typically above 40°C (104°F), due to prolonged exposure to high temperatures or physical exertion in high temperatures. This condition is considered a medical emergency that can lead to serious complications, including organ damage, brain damage, and even death if not treated promptly.
Symptoms
Symptoms of heatstroke can vary but may include:
- High body temperature
- Altered mental state or behavior
- Alteration in sweating
- Nausea and vomiting
- Flushed skin
- Rapid breathing
- Racing heart rate
- Headache
Causes
Heatstroke can occur as a result of:
- Prolonged exposure to a hot environment
- Strenuous physical activity
- Wearing excessive clothing
- Drinking alcohol
- Dehydration
Prevention
Prevention strategies for heatstroke include:
- Staying hydrated
- Wearing loose, lightweight clothing
- Taking it easy during the hottest parts of the day
- Never leaving anyone in a parked car
Treatment
Treatment for heatstroke typically involves cooling the body to a normal temperature to prevent or reduce damage to the brain and vital organs. This can be achieved through methods such as immersing the person in cold water, applying cooling blankets, or using air conditioning.
Related Terms
External links
- Medical encyclopedia article on Heatstroke
- Wikipedia's article - Heatstroke
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