Well every time i'm in the dark my right eye goes blurry or blind. but once the light comes back on everything is normal. i'm very confused and don't ?

Eye examination: Your question got cut off. If the below doesn't help you suggest resend the question. Examination Would be the best way to identify the problem. May depend on your age as to whether it reflects issues such as cataract or some other condition such as glaucoma, macular degeneration etc. Advise you to see a doctor, optometrist or ophthalmologist licensed in your area.