Which antiepileptic drug works well?

Antiepileptic drugs include traditional antiepileptic drugs and new antiepileptic drugs. Traditional antiepileptic drugs are cheap, but they have great side effects. New antiepileptic drugs are relatively expensive, but the side effects are small. The new antiepileptic drugs commonly used in clinic mainly include tobetide, levetiracetam, oxcarbazepine, lamotrigine and gabapentin. Traditional antiepileptic drugs mainly include carbamazepine, phenytoin sodium, phenobarbital, sodium valproate, hexylamine and clonazepam.