<prompt> First line treatment of generalized onset tonic-clonic seizures isLamotriginePhenytoinLevetiracetamEthosuximide  <response>: First line antiepilepticsGeneralized- Onset Tonic-ClonicLamotrigineValproic acidFocalLamotrigineCarbamazepineOxcarbazepinePhenytoinLevetiracetamTypical AbsenceValproic acidEthosuximideLamotrigineAtypical Absence, Myoclonic, AtonicValproic acidLamotrigineTopiramateRef: Harrison 19e 2552 