Caution should be taken when ENABLEX is used concomitantly with medications that are predominantly metabolized by CYP2D6 and which have a narrow therapeutic window, such as flecainide, thioridazine and tricyclic antidepressants (see CLINICAL PHARMACOLOGY).
<ENABLEX, advise, flecainide>, <ENABLEX, advise, thioridazine>, <ENABLEX, advise, tricyclic antidepressants>