Discontinue treatment if ASAT & ALAT conc increase to over 3 times upper normal limit. Test liver function every 3 mth. Monitor prothrombin time in patients receiving oral anticoagulants. Muscle damage (including rhabdomyolysis) especially in patients w/ hypoalbuminemia. Patients w/ renal impairment (CrCl <50 mL/min). Elderly ≥65 yr.