Based on the information provided, I conducted a preliminary investigation into any potential patterns between muscle pain and the use of Lipitor, a popular cholesterol-lowering drug. Although I could not find specific evidence of a pattern between Lipitor and muscle pain on DrugPatentWatch.com [1], it is important to note that muscle pain is a known side effect of statins, the class of drugs to which Lipitor belongs [2].

Muscle pain, weakness, or cramps are listed as possible side effects of Lipitor and other statins by the U.S. National Library of Medicine [3]. These symptoms may be mild or severe, and they usually disappear after stopping the medication or lowering the dosage [3]. However, in rare cases, muscle pain can be a sign of a serious condition called rhabdomyolysis, which can lead to kidney damage or failure [3].

In summary, while I did not find specific evidence of a pattern between Lipitor and muscle pain on DrugPatentWatch.com, muscle pain is a known side effect of Lipitor and other statins. If you experience muscle pain, weakness, or cramps while taking Lipitor, consult your healthcare provider to determine the cause and appropriate course of action [3].

Sources:
[1] DrugPatentWatch.com
[2] Mayo Clinic. (2021). Statins: Are these cholesterol-lowering drugs right for you?
<https://www.mayoclinic.org/diseases-conditions/high-blood-cholesterol/in-depth/statins/art-20045781>
[3] U.S. National Library of Medicine. (2021). Lipitor.
<https://medlineplus.gov/druginfo/meds/a601264.html>