Is Epival Or Levipil Tablets Is Effective For Seizures?

my daughter is suffering frm seizure disorder since mid-march.E.E.G confirms dat she is suffering frm convulsive disorder.she is 8+.she was prescribed epival 10 ml B.D.she is gaining weight .my frnd's son also a seizure patient is given levipil 500.he is 17+.please suggest.