Lipitor is cholesterol lowering medication that works by blocking the production of cholesterol in the body. It reduces the bad cholesterol which is the LDL cholesterol and the total cholesterol in the blood. By lowering the cholesterol, sickness such as heart disease and hardening of the arteries may be prevented to avoid heart attack, stroke, and vascular disease.

Simvastatin is an enzyme blocker known as

Simvastatin is an enzyme blocker known as