lovastatin, simvastatin, pravastatin, fluvastatin, and
atorvastatin (cerivastatin was withdrawn from the market by the manufacturer in August 2001). The major effect of the statins is to lower LDL-cholesterol levels, and they lower LDL-cholesterol more than other types of drugs. Statins inhibit an enzyme, HMG- CoA reductase, that controls the rate of cholesterol production in the body.