Allergy to class/drug
Sinus bradycardia, sinoatrial block, 2nd or 3rd degree AV block, Adams-Stokes syndrome
Not indicated for absence seizures or seizures secondary to hypoglycemia or other metabolic disorder
Coadministration with delavirdine; potential for loss of virologic response and possible resistance to delavirdine or to the pharmacologic class of NNRTIs
Fosphenytoin
Phenytoin
Levetiracetam
Lamotrigine
Ethosuximide
Carbamazepine
Topiramate
Oxcarbazepine