Do statins cause muscle pain and weakness? Muscle aches occur in about 10 percent of people who take statins. It’s the most common side effect of statins, but another way to look at it is that nine out of 10 patients don’t experience it at all. When patients do have muscle pain: Actual muscle damage occurs in only 1 in 10,000 patients. In the rare event that muscle damage occurs, it is. Can Cause Mental Decline. On the short list of Lipitor side effects found on its website, memory loss and confusion are recorded as potential side effects. In 2014, the FDA released a statement regarding statins and their ability to cause mental side effects, such as memory loss. Complains generally contain some reference to mental “fuzziness.” These reports have come from people taking. LIPITOR U.S. Medical Information Page - clinical & safety information, ways to contact Pfizer Medical & other resources Visit See related articles Lipitor (atorvastatin) is a drug in the statin drug classed prescribed to patients to lower blood cholesterol, LDL, and triglycerides, elevate HDL cholesterol, to prevent angina, stroke, heart attack, congestive heart failure, revascularization procedures in heart disease, and prevent heart attacks, and strokes in patients with type 2 diabetes. Side effects of Lipitor include headache, urinary.