Health Library

The Health Library is a collection of health and wellness resources created for learning and accessibility. Select a topic below for related health information or search for a topic in the search bar for more information on other medical conditions.

Heat-Related Illness

  • Discusses heat-related illnesses. Looks at heatstroke, heat exhaustion, heat cramps, heat rash, and dehydration. Covers signs and symptoms. Offers home treatment and prevention tips. Covers emergency first aid treatment.

  • The National Weather Service developed the heat index to help people identify days when the risk for a heat illness is higher than normal. During a heat wave, the heat index is excessive for many days in a row. Everyone has an increased risk for a heat-related illness during a heat wave. A heat-related illness can be...

  • Many medicines change how well your body can stay cool. They include: Some antidepressants. Antihistamines. Some blood pressure medicines. Some sedative medicines. Thyroid medicine. Alcohol and illegal drugs such as methamphetamines, amphetamines, cocaine, heroin, PCP (phencyclidine hydrochloride), and LSD...

  • Find out what to do and when to call for help if your child has mild heat exhaustion.

  • Discusses heat-related illnesses. Looks at heatstroke, heat exhaustion, heat cramps, heat rash, and dehydration. Covers signs and symptoms. Offers home treatment and prevention tips. Covers emergency first aid treatment.

  • Discusses heat-related illnesses. Looks at heatstroke, heat exhaustion, heat cramps, heat rash, and dehydration. Covers signs and symptoms. Offers home treatment and prevention tips. Covers emergency first aid treatment.

  • Discusses emergency first aid treatment for heatstroke (rising body temperature of 105°F or higher). Covers signs, including fainting and convulsion. Offers first aid steps when helping a person with heatstroke.

  • Make good clothing choices in hot environments to help prevent heat-related illnesses. Clothing made of synthetic fabrics should be lightweight and draw sweat from the skin. The evaporation of sweat will decrease the body's temperature. The upper...

  • Acclimation helps you remain active in a hot environment with less risk of a heat-related illness. You can acclimate yourself to a hot environment by gradually increasing the amount of time you exercise in the heat each day. Do this over 8 to 14...

  • Signs of rapidly progressing heatstroke include: Unconsciousness for longer than a few seconds. Convulsion ( seizure). Signs of moderate to severe difficulty breathing. A rectal temperature over 104 F (40 C) after exposure to a hot environment. Confusion, severe restlessness, or...

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