The American Optometric Association (AOA), which is a national organization of optometrists, can provide information on eye health and eye problems.

EyeCare America is a public service program of the Foundation of the American Academy of Ophthalmology. This site aims to raise awareness about eye diseases and eye care. It has information about eye conditions, treatments, and general eye health. You can check to see if you qualify for a free eye exam.

As part of the U.S. National Institutes of Health, the National Eye Institute provides information on eye diseases and vision research. Publications are available to the public at no charge. The Web site includes links to various information resources.

As part of the U.S. National Institutes of Health, the National Eye Institute provides information on eye diseases and vision research. Publications are available to the public at no charge. The Web site includes links to various information resources.

Prevent Blindness America assists the visually impaired and provides consumer information on vision problems and vision aids. Its website has information about eye health and safety for children and adults. Many states have local affiliates.