Ethosuximide levetiracetam

For simple and complex partial seizures and secondary generalized tonic-clonic seizures, the first line drugs are - carbamazepine, valproate and phenytoin. Second line drugs include - acetazolamide, clobazam, clonazepam, ethosuximide, felbamate, gabapentin, lamotrigine, levetiracetam, oxacarbamazepine, primidone, tiagabine, topiramate and vigabactin. 

Absence Valproic acid, ethosuximide Lamotrigine, levetiracetam... 

Commercial immunoassays have long been available for the classic anticonvulsants such as phenytoin, carbamazepine, valproic acid, primidone, and ethosuximide and generally provide useful results under normal TDM conditions. Kits for the newer anticonvulsants such as lamotrigine, gabapentin, zonisamide, and levetiracetam have become available only recently so their effectiveness in monitoring in a broad population cannot yet be evaluated. While targeted immunoassay can be a very efficient and cost-effective way... 

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