The reason for my Question is that he is a 3rd grade level at school after doing testing with him he can read very well but math another problem .He seem to have a very hard time concentration and have difficulty with his motor skill .ex putting block on top of each other.As he can't do it he show his anger and start to shake and just shut down and will not continue.He was on wellburtin before and gain ton of weight that why he is now on topamax