Heat Stroke
Heat stroke is a serious condition that occurs when the body overheats, often due to prolonged exposure to high temperatures or physical exertion. It can affect anyone but is particularly dangerous for certain groups. Knowing how to recognize and respond to heat-related issues can be helpful for managing health in hot conditions.
General & Preventive- What exactly happens to my body when I have heat stroke?MedlinePlusMay 2026
Heat stroke happens when your body gets so hot that it can't cool itself down anymore, and your temperature rises above 106°F. Your organs start to get damaged from the extreme heat, which is why it's a life-threatening emergency.
- Why does staying in the sun too long make me more at risk for heat stroke?MedlinePlusMay 2026
When you stay in the sun too long, your body keeps absorbing heat faster than it can sweat it away, especially in humid weather. Eventually your body temperature rises to dangerous levels and you can develop heat stroke.
- How can being overweight increase my chances of getting heat stroke?MedlinePlusMay 2026
Extra body weight makes it harder for your body to cool itself down because you have more mass to cool and your body may not sweat as efficiently. This puts you at higher risk when you're in hot conditions.
- Can certain medicines or alcohol make it harder for my body to cool down?MedlinePlusMay 2026
Yes, certain medicines and alcohol can make it harder for your body to cool down properly. If you take medicines regularly, talk to your doctor about your heat stroke risk before spending time in hot weather.
- Is there a way to tell if someone else is having a heat stroke?MedlinePlusMay 2026
Signs of heat stroke include dry skin, a rapid and strong pulse, dizziness, nausea, and confusion. If you see these signs in someone, call 911 right away because heat stroke is life-threatening.