Hello doc,I m suffering frm epilepsy.At start, doctor advised me to take levera 500 2per a day.day by day it became 4 per a day.sevior seizures are controlled bt still its thr as absence seizure.now my doc prescribed me epilex chrono 300.If once i ll take this medicine then would i have to continue this for the life time???? I am of 30,female,Ht- 5ft 2inch wt. 65.