Summer in Georgia is beautiful, but the heat can be punishing — and it’s especially dangerous for older adults. Each year, extreme heat causes more deaths in the United States than hurricanes, tornadoes, and floods combined, and adults 65 and older account for a disproportionate share of those losses.
The good news: heat-related illness is largely preventable when families know what to watch for. Here’s what every caregiver, family member, and senior should understand as the summer heats up.
Why older adults are more vulnerable
Aging changes the way the body responds to heat. The Centers for Disease Control and Prevention notes several reasons seniors are at higher risk:
- The body’s ability to regulate temperature declines with age.
- Chronic conditions like heart disease, diabetes, and kidney disease affect the body’s response to heat.
- Many common medications — including diuretics, blood pressure medications, antidepressants, and antihistamines — affect hydration and sweating.
- The sensation of thirst weakens with age, so many seniors don’t feel thirsty even when dehydrated.
The result is that an older adult can become dangerously overheated long before they feel it.
Heat exhaustion vs. heat stroke: knowing the difference
Heat-related illness exists on a spectrum, from mild heat cramps to life-threatening heat stroke. Two stages families should be able to recognize:
Heat exhaustion (serious — act now):
- Heavy sweating
- Cool, pale, clammy skin
- Fast, weak pulse
- Muscle cramps
- Nausea, dizziness, or fainting
- Headache
If you see these signs, move the person to a cool place, loosen clothing, offer cool water in sips, and apply cool wet cloths or a cool bath. Improvement should come within 30 to 60 minutes. If symptoms worsen or last longer than an hour, seek medical care.
Heat stroke (medical emergency — call 911):
- Body temperature of 103°F or higher
- Hot, red, dry, or damp skin
- Rapid, strong pulse
- Confusion, slurred speech, or altered mental state
- Loss of consciousness
Heat stroke is life-threatening. While waiting for emergency help, move the person to a cool place and cool them rapidly with whatever is available — wet cloths, a cool bath, fanning. Do not give anything to drink if the person is confused or unable to swallow safely.
Prevention is most of the battle
The National Institute on Aging recommends a few simple steps to help older adults stay safe in hot weather:
- Drink fluids regularly throughout the day — water, broth, watered-down juice — and don’t wait to feel thirsty.
- Stay indoors during peak heat, generally midday to late afternoon.
- Use air conditioning. If home air conditioning isn’t an option, spend time at a public cooling center, library, mall, or senior center.
- Dress for the weather — light-colored, loose-fitting, breathable fabrics.
- Limit outdoor activity to early morning or evening, and take breaks in shade.
- Check in daily on older neighbors and family members living alone during heat advisories.
Heat and medications: a conversation worth having
Many medications change how the body handles heat. A quick conversation with a pharmacist or primary care provider at the start of the summer is worth scheduling. Ask: does any medication my loved one takes affect hydration, sweating, or sun sensitivity? Are there adjustments to consider during heat waves?
When to consider extra support
For seniors who live alone or are managing memory loss, summer heat introduces real risk. A loved one with dementia may not feel thirsty, may forget to drink, or may dress inappropriately for the weather. Family caregivers may find that the summer months are when concerns about safety at home come into sharper focus.
At our Georgia Living Senior Care communities, residents enjoy climate-controlled communities, prepared meals and beverages throughout the day, and team members who know each resident well enough to spot the early signs of heat illness.