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There is also a new drug target: a substance called platelet-derived growth factor that causes abnormal vessel growth as well. Combination drug treatments may be more effective against macular degeneration, Dr. Gentile said. Please verify you're not a robot by clicking the box.
New eye injections can combat macular degeneration. Durham, N.C. â Affecting one in five people over age 70, macular degeneration is the most common cause of vision loss, but until recently, there was no drug available to combat it. Newly developed eye injections, however, are allowing patients with the most severe form of the disease to maintain their sight longer.