carvedilol Calcium channel blockers: diltiazem, felodipine, nicardipine, nifedipine, nimodipine,
nisoldipine, verapamil Erectile dysfunction drugs: sildenafil, tadalafil Hormone replacement: cortisol, estradiol, methylprednisolone, progesterone, testosterone Immunosuppressants: cyclosporine, sirolimus, tacrolimus HMG-CoA reductase inhibitors: atorvastatin, fluvastatin, lovastatin, simvastatin Opioids: alfentanil, fentanyl, sufentanil Selective serotonin reuptake inhibitors: fluvoxamine, sertral