The loss of normal or correctable vision. Alternative names loss of vision Considerations Blindness can be partial, with loss of only part of the vision. It can also be complete, in which case there is no perception of light.
Blindness has many causes, yet the incidence of true blindness in the United States remains low.
Accidents, diabetes , and macular degeneration account for most blindness in the United States. Worldwide, vitamin A deficiency is the leading cause of blindness. Vogt-Spielmeyer Home care Safety and the ability to dress, eat, and function independently are of prime importance to a person with blindness. Call your health care provider if partial or complete blindness develops in one or both eyes. The medical history will be obtained and a physical examination performed.