Learn about causes of gradual and sudden-onset blurred vision, from eyestrain and refractive errors to cataracts and strokes, ...

Blurry vision isn’t always due to screen strain or ageing. Ophthalmologists warn it can signal vitamin deficiencies like A, ...

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 the picture looked fuzzy or the words on the page became harder to read.

Any time you can distinctly see a duplicate or shadow of the primary thing that you’re looking at, you’re experiencing double vision. Double vision typically affects both of your eyes at the same time ...

Add Yahoo as a preferred source to see more of our stories on Google. Astigmatism is a vision disorder that affects how the eye processes light. aluxum/ Getty Images Astigmatism occurs when the eye is ...

Ever experienced that everything feels blurry, and when you try to focus on any object, the vision deteriorates further?

Blurry vision is not always a cause for concern, but it can indicate a detached retina, a stroke, an infection, eyestrain, and more. Treatment will depend on the underlying cause of blurry vision.

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 ...