Atolimus Tacrolimus Phenytoin Sodium
ModeratePhenytoin Sodium can lower the levels and effects of tacrolimus. It does the same to clozapine, ciclosporin and CYP2B6 substrates.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.