Answers: I do not myself but my cousin does and he is now considered lawfully blind. His scope of fantasy has be narrowing progressively for about 15 years and is very soon reduced to a pinpoint of light. Very hopeless, horrible disease. It was diagnosed precipitate and as I said was progressed fairly slowly as well. I hold not seen the most recent research tho.
My dad has it.. his eye verbs is very doomed to failure. It disabled him in his belatedly 30's.