The Caring Corner®
Why the Heat Hits Seniors Harder
Seniors are highly susceptible to “non-exertional” heat stroke. This means they can overheat simply by sitting in a warm room without adequate ventilation.
Several changes in the body make aging adults less efficient at handling heat:
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Slower Thermoregulation: As we age, our bodies become less sensitive to temperature changes, and sweat glands do not work as efficiently to cool us down.
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Reduced Thirst Sensation: Seniors often do not feel thirsty even when their bodies are actively dehydrating.
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Cardiovascular Strain: To cool down, the heart has to pump harder and faster. For seniors with underlying heart conditions, this extra strain can trigger a cardiovascular crisis.
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Medications: Common prescriptions, such as blood pressure drugs (diuretics, beta-blockers) and certain psychiatric medications, can interfere with sweat production and hydration.
Knowing the Difference: Heat Exhaustion vs. Heat Stroke
It is vital to recognize when a senior is getting too hot so you can intervene before it becomes a life-threatening emergency.
Heat Exhaustion (Act quickly to cool them down):
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Symptoms: Heavy sweating, cool or clammy skin, dizziness, weakness, headache, nausea, or muscle cramps.
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What to do: Move them to an air-conditioned room, apply cool, damp cloths to their skin, and have them sip water slowly. Seek medical attention if symptoms last longer than an hour.
Heat Stroke (Medical Emergency – Call 911):
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Symptoms: High body temperature (103°F or higher), hot, red skin (dry or damp), confusion, slurred speech, rapid pulse, or fainting.
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What to do: Call 911 immediately. Move them to a cooler place and cool them down quickly with cool cloths or a cool bath. Do not give them anything to drink, as they may have trouble swallowing.
4 Simple Ways to Protect Older Adults
Preventing heat-related illness is straightforward with a few daily habits:
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Do a Medication Audit Ask their doctor or pharmacist if any of their current medications make them more sensitive to heat or dehydration.
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Establish a Hydration Routine Do not wait for them to say they are thirsty. Keep water nearby and encourage them to take small sips throughout the day. Water-rich snacks like melon or cucumbers also help.
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Keep the Living Space Cool Keep blinds and drapes closed during the hottest parts of the day. If they do not have air conditioning, do not rely solely on fans when the indoor temperature is extremely high, as fans can dry out the body faster. Instead, plan a visit to an air-conditioned library, mall, or community center.
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Set Up Daily Check-Ins Social isolation is a major risk factor. If your loved one lives alone, have a family member, neighbor, or caregiver check on them at least twice a day during hot weather.
