JULY SPECIAL FEATURE

  

Older adults face a significantly higher risk for heat-related illnesses. Age-related physiological changes, like reduced sweating and poorer circulation, impair the body’s ability to regulate temperature. Chronic conditions and medications further compound this vulnerability.Why Older Adults are Vulnerable

• Diminished Thermoregulation: Aging blunts the body's natural cooling mechanisms, meaning older adults heat up faster and struggle to cool down.
• Medication Interference: Prescription drugs (e.g., diuretics, beta-blockers, antihistamines, and antipsychotics) can disrupt the body's ability to sweat or control temperature.
• Underlying Conditions: Pre-existing health issues such as cardiovascular disease, kidney disease, and diabetes complicate the body's stress response.  
• Blunted Thirst: Older adults often lose their sense of thirst, increasing the risk of severe dehydration before they even realize they need fluids.

 Recognizing the Warning Signs

When high temperatures persist, look out for the following specific symptoms:

• Heat Exhaustion: Heavy sweating, paleness, muscle cramps, tiredness, weakness, dizziness, headache, nausea, or vomiting.
• Heat Stroke (Life-Threatening Emergency): A body temperature above 103°F, red/hot/dry skin, no sweating, a fast/strong pulse, throbbing headache, dizziness, confusion, or unconsciousness.

 Essential Prevention Steps

• Hydrate Constantly: Drink plenty of water and do not wait until thirst strikes. Consult a physician if you are on fluid-restricted diets or water pills.
• Seek Air Conditioning: Spend the hottest parts of the day in air-conditioned environments. Fans alone are generally insufficient on high heat index days.
• Stay Local and Connected: Utilize local cooling shelters if your home lacks reliable air conditioning. Have friends, family, or neighbors check on you daily during extreme heat waves.
• Adjust Routines: Reschedule strenuous outdoor activities or run necessary errands during the cooler early morning hours.

If you are preparing for a heat wave:

• Find local cooling centers in or near your community.
• Review medications that might increase heat sensitivity.
• Create an emergency communication plan with neighbors or caregivers.

Sources: National Institutes of Health & Centers for Disease Control & Prevention.

To find a cooling center in Illinois click on Keep Cool Illinois logo or you may call ECIAAA at (800) 888-4456.

 

ECIAAA services, Champaign, Clark, Coles, Cumberland, DeWitt, Douglas, Edgar, Ford, Iroquois, Livingston, Macon, McLean, Moultrie, Piatt, Shelby and Vermilion counties