Hypersensitivity. Temporarily w/hold or discontinue use in any patient w/ acute, serious condition suggestive of myopathy or having risk factor predisposing to development of renal failure secondary to rhabdomyolysis (eg, severe acute infection, hypotension, major surgery, trauma, severe metabolic, endocrine & electrolyte disorders, & uncontrolled seizures). Discontinue use if gallstones are found. Pancreatitis. Patients who consume substantial quantities of alcohol &/or have a past history of liver disease. Perform LFTs prior to & at 12 wk following initiation of therapy & periodically thereafter (eg, semiannually); periodic blood counts during 1st 12 mth of treatment. Concomitant use w/ drugs that may decrease levels or activity of endogenous steroid hormones eg, ketoconazole, spironolactone & cimetidine. Not recommended in childn & adolescents <18 yr.