Beating the Heat: A Seniors' Guide to Staying Safe This Summer

Practical, family-friendly guidance from the Haven at Home care team

Summer on the Seacoast brings longer days, garden visits, and porch time — but it also brings hot, humid stretches that can be genuinely dangerous for older adults. As we age, our bodies become less efficient at regulating temperature, which means heat-related illness can develop faster, and more quietly, than most families realize. The good news: with a few simple habits, hot weather risks are very manageable. Here's what every family and caregiver should know.

Why Seniors Are More Vulnerable to Heat

Several normal parts of aging make heat harder on the body. Sweat glands become less responsive, so it takes longer to cool down. Many older adults also have a reduced sense of thirst, meaning dehydration can set in before someone even feels thirsty. On top of that, chronic conditions like heart disease, diabetes, and kidney disease — along with common medications such as diuretics, beta-blockers, and some blood pressure or allergy medications — can all interfere with the body's ability to cool itself or to notice warning signs early.

Know the Warning Signs

Heat-related illness exists on a spectrum, and knowing the difference between heat exhaustion and heat stroke can save a life.

Heat Exhaustion

Signs: Heavy sweating, cool/clammy skin, weakness, headache, nausea, muscle cramps

Action: Move to a cool place, sip water, rest, loosen clothing

Heat Stroke (Emergency)

Signs: Hot/dry or flushed skin, confusion, slurred speech, rapid pulse, fainting, no sweating

Action: Call 911 immediately. This is a medical emergency

Simple Ways to Stay Cool and Hydrated

• Hydrate on a schedule, not just when thirsty. Aim for small sips of water throughout the day rather than relying on the sensation of thirst.
• Dress for the weather. Lightweight, loose-fitting, light-colored clothing and a wide-brimmed hat make a real difference outdoors.
• • Plan around peak heat. Save errands, walks, and gardening for early morning or evening; treat 11 a.m. to 4 p.m. as indoor time.
• Keep the home cool. Use fans and air conditioning, close blinds during the day, and know where the nearest air-conditioned public space, such as a library, senior center, or mall, is if home cooling fails.
• Watch fluid-heavy foods. Water-rich snacks like watermelon, cucumber, and oranges support hydration alongside — not instead of — water.
• Skip alcohol and limit caffeine on hot days, as both can contribute to dehydration.
• Check in twice a day during heat waves. A quick morning and evening call or visit can catch early symptoms before they escalate.

A Note on Medications

Because certain medications affect the body's temperature regulation and hydration, it's worth a quick conversation with a pharmacist or physician each summer: Are any current prescriptions heat-sensitive? Should timing or dosage be adjusted during extreme heat? This is a small step that pairs well with the kind of proactive, nursing-overseen coordination our care team builds into every plan.

When to Call for Help

• Confusion, dizziness, or fainting
• Body temperature above 103°F
• Rapid, weak pulse or rapid, shallow breathing
• Nausea or vomiting that doesn't improve with rest and fluids
• No improvement after 15 minutes in a cool space with water

When in doubt, don't wait it out. Heat stroke can escalate quickly, and it's always better to call 911 or a physician than to assume symptoms will pass on their own.

How Haven at Home Can Help

Summer safety is easier with a second set of eyes. Our caregivers are trained to recognize the early signs of heat-related illness, encourage steady hydration, and help clients stay comfortable and active without unnecessary risk — all under the guidance of our RN and Geriatric Care Manager oversight. Whether it's a few hours of companionship during the hottest part of the day or full daily support, we build care around what keeps your loved one safe, comfortable, and truly at home.

If you'd like to talk through a summer care plan for someone you love, we're always happy to help. Reach us at (603) 570-1313 or info@havenathomenh.com — we respond within 24 hours, seven days a week.