Medicine General cad67457 Levetiracetam is effective in: A Generalised tonic clonic seizure B Focal onset seizure C Absence seizure D Lennox-Gastaut syndrome High-Yield Explanation Levetiracetam will be useful in focal onset seizure. Ref: Harrisons principles of internal medicine 18th edition ; Page : 3264, Table : 369/9.