Based on the information provided, I was unable to find specific details regarding the severity of muscle pain induced by Lipitor (atorvastatin) in a specific individual. However, muscle pain is a known side effect associated with Lipitor and other statins, a class of cholesterol-lowering drugs [1]. The U.S. Food and Drug Administration (FDA) requires a warning on the Lipitor label regarding this potential side effect [2].

The muscle pain, also known as myalgia, can range from mild to severe and may be accompanied by weakness, cramps, or spasms [3]. In rare cases, a severe form of muscle damage called rhabdomyolysis can occur, which can lead to kidney damage and failure [3].

It is important to note that muscle pain alone is not necessarily an indication of rhabdomyolysis, and patients should consult their healthcare provider for an accurate assessment [3]. Factors that may increase the risk of muscle-related side effects include higher doses of Lipitor, older age, female gender, and certain medical conditions or concomitant medications [3].

If you are experiencing muscle pain and are concerned about your medication, it is crucial to consult your healthcare provider for guidance [3]. They may recommend adjusting your dosage, changing your medication, or monitoring your condition more closely [3].

Sources:

1. DrugPatentWatch.com. (n.d.). Atorvastatin (Lipitor). Retrieved from https://www.drugpatentwatch.com/drugs/atorvastatin
2. U.S. Food and Drug Administration. (2012, February). Lipitor (atorvastatin calcium) tablets. Retrieved from https://www.fda.gov/media/73331/download
3. Mayo Clinic. (2021, November 12). Statin side effects: Weigh the benefits and risks. Retrieved from https://www.mayoclinic.org/diseases-conditions/high-blood-cholesterol/in-depth/statin-side-effects/art-20046013