Atorvastatin: dosage, side effects, interactions, and how it lowers cholesterol. Get trusted, up-to-date information from Drugs.com. 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. [7] For the prevention of cardiovascular disease, statins are a first-line treatment in reducing cholesterol. [7] It is taken by mouth. [7] Common side effects may include diarrhea, heartburn, nausea, muscle pain. LIPITOR is a cholesterol-lowering medication known as a statin that lowers cholesterol in your blood. It lowers the LDL-C (“bad” cholesterol) and triglycerides in your blood. It can raise your HDL-C (“good” cholesterol) as well. Brand-name LIPITOR has been prescribed to over 29 million patients for over 20 years. Lipitor is a prescription medicine that lowers the LDL-C ("bad" cholesterol) and triglycerides in your blood. Description Atorvastatin is used together with a proper diet to lower cholesterol and triglyceride (fats) levels in the blood. This medicine may help prevent medical problems (eg, chest pain, heart attack, or stroke) that are caused by fats clogging the blood vessels. It may also be used to prevent certain types of heart and blood vessel problems in patients with risk factors for heart. Lipitor (atorvastatin) is used to treat high cholesterol and lower the risk of cardiovascular problems. Learn about side effects, generic, dosage, uses, and more. Find patient medical information for Atorvastatin (Lipitor, Atorvaliq) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings Lipitor is used to treat high cholesterol. Learn about side effects, interactions and indications. Lipitor is a prescription medicine used to lower the risk of stroke, heart attack, or other heart complications. Learn about dosage, side effects, drug interactions, warnings, and more. Learn about LIPITOR® (atorvastatin calcium), a prescription medication that may help your condition. Read the Important Safety Information.