The antiepileptic drug effective in Lennox-Gastaut syndrome is:: (A) Lamotrigine, (B) Gabapentin, (C) Tiagabine, (D) Primidone
Answer is A. Lamotrigine is the most effective drug among the given options. Ref: Harrisons principles of internal medicine, 18 th edition ; Page : 3263, Table : 369/9.