I checked my eyes in july. Doctor number for the glqsses and i think its cylendrical. I am also attaching the slip of doctor. I started wearing this glasses but only when i used laptop almost 8 hours. But now I have headache almost everytime. Kindly chech doc slip and please tell me whether its coz of eye glasses or anything else. He also prescribed vgrain tab and omega 3 tableys for one month which i took only 10 days.