Macular degeneration is one of the worst eye diseases. It affects the macula. Central vision is lost.
Depending on the type of macular degeneration, surgery can restore some vision.
Unfortunately, in some cases, vision can be lost forever.
To help prevent this disease, quit smoking and wear sunglasses to protect your eyes from the sun’s harmful ultraviolet rays.
Anti-oxidants [...]
For prescription sunglasses, choose a frame with flat lenses (not wrap-around). Curved lenses would add distortion to your prescription.
If your eyes are very sensitive to light, wear polarized sunglasses every time you go outside.
Kids should also protect their eyes from ultraviolet rays.
Read this eHow article for more info about the negative effects of ultraviolet rays [...]
If you have vision insurance, but do not need glasses, you may be entitled to a free pair of sunglasses instead. Ask your eye doctor to find out if you qualify.