Discontinue therapy if markedly elevated CK levels occur or myopathy is diagnosed or suspected. Rare cases of rhabdomyolysis w/ acute renal failure secondary to myoglobinuria. Patients w/ predisposing factors for myopathy eg, renal impairment, advanced age & hypothyroidism. Temporarily w/held therapy in patient w/ acute, serious condition suggestive of myopathy or predisposing to development of renal failure secondary to rhabdomyolysis (eg, sepsis, hypotension, major surgery, trauma, severe metabolic, endocrine & electrolyte disorders, or uncontrolled seizures). Patients who consume substantial quantities of alcohol &/or have history of liver disease. Dipstick +ve proteinuria & microscopic hematuria. Consider dose reduction for patients w/ unexplained persistent proteinuria during routine urinalysis testing. Perform LFTs prior to & at 12 wk following both initiation of therapy & any dose elevation, & periodically (eg, semi-annually) thereafter. Avoid combination therapy w/ gemfibrozil. Concomitant use w/ other lipid-lowering therapies or cyclosporine; fibrates or niacin. Renal impairment. Childn. Elderly 65 yr.