Macular degeneration may affect only one eye, although it commonly affects both. Some types of macular degeneration can occur in young people; however, the main type, age-related macular degeneration (ARMD), mainly affects people 55 years of age and older.
Macular degeneration is generally painless and progresses very slowly, although in some cases it can progress rapidly and cause significant and permanent central vision loss. There is no cure for macular degeneration. Treatment is focused on preventing further vision loss.

