Lipitor is a prescription medication used to treat high cholesterol and high triglycerides. It is also used to help prevent cardiovascular disease. Lipitor belongs to a class of drugs known as statins, which block an enzyme that controls the rate of cholesterol production in the body. Potential side effects of Lipitor may include headaches, muscle pain, diarrhea, and joint pain.
Lipitor is part of a class of drugs called statins (or HMG-CoA reductase inhibitors).
Lipitor works by blocking a particular enzyme, HMG-CoA reductase, that controls the rate of cholesterol production in the body. This causes the liver to make less cholesterol. Lipitor also:
Increases the liver's ability to collect and get rid of LDL cholesterol ("bad cholesterol")