Effective remedies for sharper sight

About 3 million people in the U.S. have glaucoma, which can "cause permanent damage to the optic nerve, the cable that connects the eye to the brain and allows us to see," explains glaucoma surgeon Inas Aboobakar, M.D. High eye pressure is a common risk factor. While there's no cure, treatments can halt progression and prevent vision loss. Here's what works

- Alyssa Sybertz

Play pickleball

You already know how important exercise is for your overall health. But it plays a key role in your vision, too. A review of studies published in the journal Frontiers in Medicine found that aerobic exercise (like playing pickleball or swimming) helps increase tear production, regulates intraocular pressure and mitigates damage caused by pressure increases. Aim for at least 20 minutes a day.