Even though the calendar says it’s only early June, hot summer-like temperatures are already forecast for Oklahoma. OCCHD advises local citizens to take precautions to protect their health against heat-related illnesses that may cause heat stroke or death.
“The elderly, infants and young children are at higher risk of heat-related illnesses. They may not be able to adjust to increases in air temperatures, or may take medications that decrease their ability to deal with heat,” says OCCHD Medical Director Dr. Gene Claflin. “Heat precautions are also advised for those who work outdoors and anyone with heart, lung or kidney problems.”
To reduce the potential for heat-related illnesses, OCCHD offers these prevention tips:
- Drink more fluids, regardless of your activity level. Don’t wait until you’re thirsty to drink. (Warning: If your doctor generally limits the amount of fluid you drink or has prescribed “water pills,” ask how much you should drink while the weather is hot.)
- Don’t drink liquids that contain alcohol or large amounts of sugar; these actually cause you to lose more body fluid. Also, avoid very cold drinks, because they can cause stomach cramps.
- Stay indoors and, if at all possible, stay in an air-conditioned place. If your home does not have air conditioning, go to the shopping mall or public library. Even a few hours spent in air conditioning can help your body stay cooler when you go back into the heat.
- Electric fans may provide comfort, but when the temperature is in the high 90s, fans will not prevent heat-related illness. Taking a cool shower or bath, or moving to an air-conditioned place is a much better way to cool off.
- Wear lightweight, light-colored, loose-fitting clothing.
- NEVER leave anyone or pets in a closed, parked vehicle.
- Although anyone at any time can suffer from heat-related illness, some people are at greater risk than others. Check regularly on infants and young children, people aged 65 or older, people who have a mental illness, and those who are physically ill, especially with heart disease or high blood pressure.
If you must be out in the heat, OCCHD suggests the following:
- Limit your outdoor activity to morning and evening hours.
- Cut down on outdoor exercise. If you do exercise outdoors, drink two to four glasses of cool, nonalcoholic fluids each hour. Water is generally best. A sports beverage can replace the salt and minerals you lose in sweat during exercise that lasts longer than one hour, however, if you are on a low-salt diet, talk with your doctor before drinking a sports beverage.
- Try to rest often in shady areas.
- Protect yourself from the sun by wearing a wide-brimmed hat (also keeps you cooler) and sunglasses and by putting on sunscreen of SPF 15 or higher (the most effective products say “broad spectrum” or “UVA/UVB protection” on their labels).
“If you experience signs of heat stress such as dizziness, rapid heartbeat, diarrhea, nausea, cramps, throbbing headache, dry skin (no sweating), chest pain, great weakness, mental changes, breathing problems, or vomiting, contact your health care provider immediately,” Dr. Claflin says.
For more information about heat-related illnesses and heat safety tips, visit The Oklahoma State Department of Health’s website and the CDC’s Extreme Heat website.

