Atorvastatin is a lipid-lowering medication (statin). It works by blocking an enzyme (HMG-CoA-reductase) that is required in the body to make cholesterol. It thus lowers "bad" cholesterol (LDL) and triglycerides, raising the level of "good" cholesterol (HDL).
Common side effects of Atorvastatin
Indigestion, Diarrhea, Joint pain, Nasopharyngitis (inflammation of the throat and nasal passages), Nausea, Pain in extremities, Urinary tract infection, Abnormal liver function tests