Night blindness (nyctalopia) refers to considerable difficulty seeing in poor light conditions. Night blindness is not a condition itself but rather a symptom of other types of vision conditions.

Vision loss can result from a number of different conditions, including refractive errors and cataracts. There are 2.2 billion people around the world who live with near or distance vision impairment, ...

Glasses, contacts, or vision correction surgery may improve your vision. Which is right for you depends on the severity and type of vision loss and your overall health, lifestyle, and personal ...

Vision changes can happen for a number of reasons, some of which are no major cause for concern, such as dry eye or fatigue. But others are serious enough to warrant a trip to the emergency department ...

Sudden blurred vision is alarming, to say the least. It occurs when your eyesight is no longer sharp, making it hard to see fine details.Vision changes can happen for a number of reasons, some of ...