Established by Congress in 1968 to protect and prolong the vision of the American people, the National Eye Institute (NEI), one of the Federal government's National Institutes of Health (NIH), conducts and supports research that helps prevent and treat eye diseases and other disorders of vision. This research leads to sight-saving treatments, reduces visual impairment and blindness, and improves the quality of life for people of all ages. NEI-supported research has advanced our knowledge of how the eye functions in health and disease.  (Read More)