Protect your vision as you age

Age-related macular degeneration (AMD) "results in damage to the macula, the area of the eye responsible for the sharpness of our straight-ahead vision," says ophthalmologist Ferhina Ali, M.D. "It's critical for seeing faces, reading, driving and doing any close work." It's a top cause of vision loss in adults 50 and older, but you can keep your sight sharp with these tips

- Marcy Lovitch

✓ Sip green tea

Green tea contains quercetin, a powerful compound that has a protective effect against free radicals that harm retinal cells. Quercetin also decreases inflammation, which is linked to abnormal blood vessel growth in wet AMD, the more advanced form of AMD. Not a fan of the earthy brew? You can get quercetin from enjoying berries, apples, citrus fruits, onions and red wine too.

✓ Make a diet swap