Health
Heat Safety Tips for Older Adults
Health Points
- Older adults are more vulnerable to heat-related illnesses due to age-related changes, health conditions, and medication use.
- Recognize early signs of heat illness and know the appropriate actions to protect your health.
- Practical strategies such as dressing appropriately, staying cool, and speaking with your health team can help reduce risks.
Heat waves and rising global temperatures mean older adults need to take special care during warm weather. Age-related changes, medical issues, and certain medications can heighten your risk for serious heat illness.
“Understanding risks and recognizing signs and symptoms of heat illness are especially important for older adults,” says Dr. Wynne Armand, a primary care physician at Massachusetts General Hospital and associate director of the Mass General Center for the Environment and Health.
As you age, your body may have a reduced ability to sweat, slower recognition of thirst, and potentially less efficient responses to sudden temperature changes. Chronic health conditions and medications can also interfere with your body’s ability to cool down.
During extreme heat, these factors can put you at a higher risk for illnesses like heat rash, cramps, exhaustion, and heat stroke. Even moderately high temperatures can be risky before official heat alerts are issued.
Heat-related illnesses occur when your body struggles to cool itself. This can range from mild rashes or cramps to emergencies like heat stroke, which can damage vital organs and requires immediate medical attention.
“The broader impact of heat exposure is not always easy to recognize,” says Dr. Armand. “For example, extreme heat can lead to heart attacks or kidney injury.”
If you or someone you know develops heat rash, keep the area cool and dry, and wear loose cotton clothing. With heat cramps, rest in a cool place and hydrate; seek help if they don’t resolve quickly or if you have heart issues. Heat exhaustion calls for moving to a cool area, loosening clothing, and sipping water; if symptoms worsen or last beyond an hour, get medical care right away. For heat stroke, call 911; lower the person’s temperature without giving anything to drink.
Protection strategies include wearing light, breathable clothing, following local weather updates, staying in cool spaces for a few hours daily, and using fans appropriately. If your home isn’t air-conditioned, visit local community centers or libraries during peak heat.
It’s also crucial to discuss your medications and their impact on your response to heat with your healthcare provider. Medicines for blood pressure, heart health, mental well-being, or Parkinson’s disease may make it harder for your body to adjust to high temperatures.
Individuals with heart conditions should be particularly vigilant and avoid strenuous outdoor activities during the hottest hours.
If you have chronic health concerns or take medications, speak with your healthcare team to create a personalized hot weather plan. Small changes and greater awareness can help you stay cool and healthy this summer.
