good after noon doctor... i dont know how to explain, i feel difficulty when i speak loudly ie, afterwards it seems to be my eyes are getting light emerges in and presence of headache. and i couldn t read from books , as only the white colour of book only seen and letters to be read is more difficult.i feels the same difficulty , when iam listening to a person for sometime continuosly. i suffering hedache when i rotates my head, even when looking sides.... me taking medicines for hedache for past 2 years, even i take vasograin and topiramate tablets daily. my xams are near, and i couldn t study as i do early .... iam facing tensions of the same. please doctor i want to get rid of this, i need your help, plzzzz