06/05/2026
Summer is finally here! For many of us, that means more time outside, physical activity and exposure to the heat. Whether you’re splashing in the pool with friends and family, tending the garden or even just running errands on a sunny afternoon, it’s important to know how your medicines can affect your body’s response to the sun and heat.
Stay hydrated. Aim to drink about 8-12 cups of water per day to stay well-hydrated. If you don’t like plain water, add fruit or a calorie-free flavoring, or choose drinks like tea or sparkling water.
Find shade. If you must be in the sun, try to take breaks in a cool, shady spot under a tree or an umbrella. If you’re out in the community, you can also step inside places like libraries or other public buildings to stay cool.
Limit outdoor activities. Try not to be outside during the hottest part of the day (usually 10:00 AM to 4:00 PM).
Protect your skin. Apply SPF 30 sunscreen or higher and wear a hat or protective clothing.
Limit alcohol and excessive caffeine. Alcohol can interact with medicines and cause stronger reactions. Alcohol and caffeine can also dehydrate you by causing increased urination and electrolyte loss.
It’s important to know the warning signs of heat-related illness. Seek medical attention if you experience:
Heavy sweating
Dizziness or lightheadedness
Nausea or vomiting
Headache
Muscle cramps
Confusion or unusual behavior
Fast heartbeat
Extreme tiredness
Summer heat and medicine can be dangerous. Here's what you need to know to stay safe this summer.