Sunitix Sunitinib Phenobarbital
ModerateTaking Sunitinib together with medicines that boost the CYP3A4 enzyme, such as Phenobarbital, Phenytoin, Carbamazepine, Rifampin or Dexamethasone, is flagged as a concern.
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.