tell your doctor and pharmacist what other prescription and nonprescription medications, vitamins, nutritional supplements, and herbal products you are taking or plan to take. Be sure to mention any of the following: antifungals such as itraconazole (Onmel, Sporanox, Tolsura), ketoconazole,buprenorphine and naloxone (Suboxone), carbamazepine (Equetro, Tegretol, Teril, others),clarithromycin,cyclosporine (Gengraf, Neoral, Sandimmune), diltiazem (Cardizem, Cartia, Diltzac, others), efavirenz (Sustiva, in Atripla, Symfi), erythromycin (E.E.S., Eryc, Erythrocin), indinavir (Crixivan),nefazodone, nelfinavir (Viracept),nevirapine (Viramune), phenobarbital; phenytoin (Dilantin, Phenytek),pioglitazone (Actos, in Actoplus Met, Duetact, Oseni), rifabutin (Mycobutin), rifampin (Rifadin, Rimactane, in Rifamate, in Rifater), ritonavir (Norvir, in Kaletra, Technivie, Viekira), sirolimus (Rapamune), tacrolimus (Astagraf, Envarsus, Prograf), or verapamil (Calan, Verelan, in Tarka). Your doctor may need to change the doses of your medications or monitor you carefully for side effects. Many other medications may also interact with brigatinib, so be sure to tell your doctor about all the medications you are taking, even those that do not appear on this list.