Strong CYP3A4 inhibitors (clarithromycin, erythromycin, ketoconazole/itraconazole, HIV protease inhibitors), grapefruit juice, cyclosporine, gemfibrozil and other fibrates, niacin, colchicine, warfarin and other anticoagulants, ezetimibe with bile acid sequestrants (cholestyramine) and cyclosporine