Heat Stroke

Overview

This condition is a dangerous overheating of your body. It happens when your core temperature reaches 104 degrees Fahrenheit (40° Celsius). Heat stroke is a medical emergency.

Causes

You can develop heat stroke by engaging in physical activity in hot weather. Working outside on a hot summer day (especially if you aren't used to this type of activity) can quickly become dangerous. But you can also develop heat stroke without overexerting yourself. Just spending a few days in a hot, humid climate can cause your body to gradually overheat. This can be a problem for elderly people and for anyone who has a chronic illness.

Symptoms

Along with a high body temperature, symptoms of heat stroke may include rapid pulse, rapid breathing and headache. You may feel confused, and you may act abnormally. You may have nausea and vomiting, and your skin may be flushed. You may stop sweating, or your skin may be moist. If these symptoms are not treated quickly, you may lose consciousness. Heat stroke can cause damage to your organs. It can cause death.

Treatment

Treatment for heat stroke involves lowering your body temperature. Options include putting you in cold water, spraying cool water on your skin or using ice packs to cool your body. Prompt care can prevent permanent damage to your health.

Prevention

Reduce your risk for heat stroke by staying hydrated and staying cool. Wear loose clothing and avoid alcohol. And don't overexert yourself in hot weather. Listen to your body so you can avoid this dangerous condition.