http://www.medications.com/effect/view/13530 I HAVE BEEN ON TOPAMAX FOR 3 YEARS. I AM NOW UP TO 3OOMG A DAY. I HAVE COMPLEX MIGRAINES THAT ARE LIKE SEIZURES. SINCE BEING ON THE MEDICATION I HAVE NOT HAD AN ATTACK. YES I HAVE SIDE AFFECTS, I AM VERY FORGETFUL, I CAN'T READ A BOOK, I START TALKING AND F