Dry macular degeneration is the most common form of AMD, affecting about 80% of those with the disorder. Dry macular degeneration results from the thinning and deterioration of the macula portion of the retina. Typically affecting one eye first, both eyes usually deteriorate with time. You may not notice vision changes in the early stages, since the second eye may compensate for the deterioration of the first.
While surgery to implant telescopic lenses can help some people affected by dry AMD, there’s no cure. Management of AMD includes healthy eating, taking vitamin supplements, and quitting smoking.
Wet macular degeneration develops from the dry form of the disorder. Abnormal blood vessels leak into the macula, aggravating the vision loss caused by dry AMD. There are medications that can stop the growth of these abnormal blood vessels, including photodynamic therapy that uses a laser to activate a medication at the macula. In some cases, your vision may improve as these blood vessels shrink.