Tell your doctor about all your current medicines. Many drugs can affect esomeprazole, especially:
cilostazol;
clopidogrel;
diazepam;
digoxin;
erlotinib;
iron-containing medicines (ferrous fumarate, ferrous gluconate, ferrous sulfate, and others);
methotrexate;
mycophenolate mofetil;
rifampin;
St. John's wort;
tacrolimus;
warfarin (Coumadin, Jantoven);
antifungal medication - ketoconazole, voriconazole; or
HIV/AIDS medication - atazanavir, nelfinavir, saquinavir.
This list is not complete and many other drugs may interact with esomeprazole. This includes prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible drug interactions are listed here.
 Nexium drug interactions (more detail)
