see a straight line with or without glasses have a plate in back of head due to chiari malformation 1, b-12 deficeint so optical nerve is completely white, vit-d deficeint 50,000n ui a week supplements. diagnosed with arachnoiditis (spider nerves in back-no cure). 47 years old, 159 lbs, 5ft 7in. Am i goin to lose my sight next whats going on affraid to go to the doctor