Increased risk of myopathy w/ fibric acid derivatives (fibrates or gemfibrozil), & nicotinic acid. Interactions may occur w/ drugs that inhibit CYP450 isoenzyme CYP3A4, including ciclosporin, itraconazole, ketoconazole, erythromycin, clarithromycin, HIV-PIs, nefazodone, amiodarone, & verapamil; grapefruit juice.