Blurry vision, headaches, or eye strain? Learn the difference between near-sightedness, far-sightedness, astigmatism, and presbyopia, and find out what might be causing it.

You may want to keep an eye on the blood vessels at the back of your peepers — they could reveal if you’re likely to develop dementia. Dementia — the progressive decline in cognitive abilities, ...

Consumer Reports has no financial relationship with any advertisers on this site. In life, few things are certain. But one is: It becomes harder to see well as you age. “There are three things we ...