Allergy to class/drug
History of bone marrow suppresion
MAOI use within last 14d
coadministration with nefazodone, NNRTIs
Jaundice, hepatitis
Pregnancy, especially 1st trimester
Carbamazepine
Oxcarbazepine
Phenytoin
Lamotrigine
Levetiracetam
Topiramate
Ethosuximide
Fosphenytoin