Staying Healthy Archive

Articles

Relief or risk? Using cannabis as we age

Increasing numbers of older adults are using cannabis over recent years. People over 50 report using it to relax, sleep better, feel good, relieve pain, improve mood or mental health, or treat medical conditions. But older adults are more vulnerable to cannabis side effects, such as falls or interactions with prescription and over-the-counter drugs. Many older adults aren’t aware that cannabis products today are far more potent than in decades past. Medical visits related to cannabis use rose more than 27-fold among adults 65 and older between 2008 and 2021.

Can supplements boost my athletic performance?

There is little evidence that dietary supplements marketed as performance enhancers do more than following a well-balanced diet. Two nutrients that can help people during extended exercise are carbohydrates and caffeine.

Pickleball-related eye injuries increasing

As the number of pickleball players has grown, so has the number of eye injuries in people ages 50 or older, according to a 2025 study. Such injuries include damage to the eye surface, retinal detach­ment, or fractures near the eye socket.

Can eye drops restore your close-up vision?

Prescription eye drops, such as pilocarpine hydrochloride (Vuity, Qlosi) and aceclidine (VIZZ), can ease blurry close-up vision that occurs in middle and older age. The eye drops temporarily shrink the eye’s pupil, which focuses light and makes near vision sharper. The eye drops are considered generally safe to use daily or occasionally, depending on preference. However, they can have side effects, such as dim vision and headaches. In rare cases, they might cause retinal problems.

How to use home health monitors

Home health technologies have made it easier for people to monitor their health at home. These handy home devices can track certain health markers, such as blood pressure, blood sugar, heart rhythm, heart rate variability, and oxygen saturation. Checking this information periodically may help some people identify possible problems or manage existing conditions.

Does exercising in the evening affect sleep?

Research suggests that people can exercise in the evening without it affecting their sleep if they avoid physical activity several hours before bedtime.

How to prep for a successful colonoscopy

Bowel preparation (prep) is considered the most unpleasant part of the colonoscopy process, but it’s also crucial. A clean bowel helps the gastroenterologist more easily locate and remove polyps, small growths that can develop into cancer. If the prep is inadequate, the patient will have to repeat the process. Updated guidelines for gastroenterologists, published in 2025, can help them guide their patients to have more successful preps.

How to feed your gut

The gut microbiota contains trillions of microbes, including both good and bad bacteria. Good bacteria help digest food and absorb nutrients, regulate appetite, synthesize vitamins, and support the immune system. When the gut microbiota becomes unbalanced because of an increasing number of bad bacteria, problems can arise. Keeping the gut balanced and healthy involves eating more probiotics (foods containing good bacteria) and prebiotics (foods that help existing good bacteria grow).

Free Healthbeat Signup

Get the latest in health news delivered to your inbox!

Sign Up
Harvard Health Publishing Logo

Thanks for visiting. Don't miss your FREE gift.

25 Gut Health Hacks is yours absolutely FREE when you sign up to receive health information from Harvard Medical School.

Sign up to get tips for living a healthy lifestyle, with ways to lessen digestion problems…keep inflammation under control…learn simple exercises to improve your balance…understand your options for cataract treatment…all delivered to your email box FREE.

Harvard Health Publishing Logo

Stay on top of latest health news from Harvard Medical School.

Plus, get a FREE copy of 25 Gut Health Hacks.

Harvard Health Publishing Logo

Stay on top of latest health news from Harvard Medical School.

Plus, get a FREE copy of 25 Gut Health Hacks.