<unk> (injection) is an antiepileptic that is FDA approved for the treatment of generalized tonic-clonic status epilepticus and prevention and treatment of seizures occurring during neurosurgery.  Parenteral<unk> should be used only when oral<unk> administration is not possible. There is a Black Box Warning for this drug as shown here.  Common adverse reactions include morbilliform eruption, rash, drug-induced gingival hyperplasia, ataxia, decreased coordination, nystagmus, slurred speech and confusion.
Phenytoin 
Mephenytoin
Carbamazepine
Mesuximide
Methsuximide
Levetiracetam 
Phenobarbital 
Oxcarbazepine