Atorvastatin, sold under the brand name Lipitor among others, is a statin medication used to prevent cardiovascular disease in those at high risk and to treat abnormal lipid levels. For the prevention of cardiovascular disease, statins are a first-line treatment. It is taken by mouth. Common side effects include joint pain, diarrhea, heartburn, nausea, and muscle pains. Serious side effects may include rhabdomyolysis, liver problems, and diabetes. Use during pregnancy may harm the fetus. Like all statins, atorvastatin works by inhibiting HMG-CoA reductase, an enzyme found in the liver that plays a role in producing cholesterol. Atorvastatin was patented in 1986, and approved for medical use in the United States in 1996. It is on the World Health Organization's List of Essential Medicines. It is available as a generic medication. In 2020, it was the most commonly prescribed medication in the United States, with more than 114 million prescriptions. The primary uses of atorvastatin is for the treatment of dyslipidemia and the prevention of cardiovascular disease: Hypercholesterolemia (heterozygous familial and nonfamilial) and mixed dyslipidemia (Fredrickson types IIa and IIb) to reduce total cholesterol, LDL-C, apo-B, triglycerides levels, and CRP as well as increase HDL levels. Heterozygous familial hypercholesterolemia in children Homozygous familial hypercholesterolemia Hypertriglyceridemia (Fredrickson Type IV) Primary dysbetalipoproteinemia (Fredrickson Type III) Combined hyperlipidemia Primary prevention of heart attack, stroke, and need for revascularization procedures in people who have risk factors such as age, smoking, high blood pressure, low HDL-C, and a family history of early heart disease, but have not yet developed evidence of coronary artery disease. Secondary prevention of myocardial infarction, stroke, unstable angina, and revascularization in people with established coronary artery disease.
Mats Julius Stensrud, Pal Christie Ryalen