hi:) ı am from turkey ı am 17 years old. ı dont know speak english good but ı will try explain my disturbance .about 1.5 2 months ı see like double vision ı search on internet and ı read so bad things and ı disturb me and my family psikolojy and almost before 2 week my dad give a lift me to eye doctor. doctor check up my eye but he said to me your eye degree is same and after he drop a liquit to my eyes and say to me will come to here about 30 minutes after.when ı wait with my dad ı was feelin so bad and worried.when 30 miniute time out dr said to me ı looked your eye neural but your eyes is so good. after ı said to my read from internet and ı said must ı go neurology he said not necessary ıt probably can your studying so much .yes ı study leon so much because ı will take an exam 1 years after for univerity.ı see pulled up white lettering on black background .ı so afraid that maybe ı can will see pulled up black lettering on white background and ı wont pass exam.ı see the object clear but ı see ligts like prolonged. why ı see letter so?also ıf ı look careful sometimes white objects too ı can see with ghost but it dont disturb me .letters disturb me.ı hope ı could tell myelf correctly to you.ı am sorry ı dont know english good .ı wait your answer look forward.thanks already:)