Patients who are receiving concomitant anticonvulsant medicinal products primarily metabolised by the liver, such as phenytoin, carbamazepine and phenobarbital, may require periodic monitoring of plasma levels.
Patsientidel, kes saavad samaaegset krampidevastast ravi preparaatidega, mis metaboliseeruvad maksas, nagu fenütoiin, karbamasepiin ja fenobarbitaal, tuleb perioodiliselt jälgida ravimite plasmakontsentratsiooni.