Caution should be exercised if an HMG-CoA reductase inhibitor is administered concomitantly with drugs that may decrease the levels or activity of endogenous steroid hormones, such as ketoconazole, spironolactone, and cimetidine.
<HMG-CoA reductase inhibitor, advise, ketoconazole>, <HMG-CoA reductase inhibitor, advise, spironolactone>, <HMG-CoA reductase inhibitor, advise, cimetidine>