92 Consult your doctor before taking certain cholesterol– lowering medicines (e. g., atorvastatin, rosuvastatin, pravastatin, fluvastatin), antifungals (e. g., fluconazole), anticonvulsants (e. g., phenobarbital, phenytoin, carbamazepine), steroids (e. g., dexamethasone), protease inhibitors (e. g., amprenavir, saquinavir), medicines for impotence (e. g., sildenafil), blood thinners (e. g., warfarin), calcium channel blockers (e. g., amlodipine, felodipine– class of medicinal products used for the treatment of hypertension and some specific heart disorders), sedative agents (e. g. midazolam administered by injection), antidepressants (e. g., venlafaxine), oral contraceptives (e. g. "the Pill"), medicines for asthma (e. g., theophylline) or any other medicines.