Lossing one's sight is one of the hardest situation for any human,
As long as you weren't born blind it will be hell difficult to cope with not having sight after seing alot of beautiful and gorgeous things.
I have never imagined it self because 99.9% of all my life's work is with my sight so it won't be easy at all to even cope without seing anyone.
People still get blind at old age and all but being young and blind is not something i will imagine to experience.