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

Dry eyes occur if you’re unable to produce enough tears or they evaporate too quickly. This can alter how light enters the eye, causing you to see two images, also known as double vision. Double ...

Age-related macular degeneration (AMD) gradually affects central vision in one or both eyes while leaving peripheral vision (on the sides) intact. This peripheral vision – encompassing everything you ...