Add Yahoo as a preferred source to see more of our stories on Google. Have you ever been watching TV or reading a book and all of a sudden had blurry vision in one eye? Maybe you closed one eye and ...

Astigmatism occurs when the eye is shaped more like an oval than a sphere, which distorts the light that enters causing blurry vision. Astigmatism is fairly common, affecting about one in three ...

The eye acts like a camera, capturing light through the front surface (the cornea) and focusing it onto the “film” at the back of the eye (retina). To get a clear picture, the eyeball and all of its ...

Eating 185 mg of vitamin C daily could cut your risk of cataracts in half, suggests one International Ophthalmology study.

Blurry vision can be an early warning sign of diabetes. It's also a sign of advanced diabetic eye disease. If blood sugar ...