Lipitor, also known by its generic name atorvastatin, is a medication commonly prescribed to treat high cholesterol. One potential side effect of Lipitor is muscle pain, also known as myalgia. However, it is important to note that the incidence of Lipitor-induced muscle pain in elderly patients can vary.

According to the Drug Patent Watch website, Lipitor has been prescribed to millions of patients worldwide since its approval in 1996 [1]. The website does not provide specific data on the incidence of Lipitor-induced muscle pain in elderly patients.

However, a study published in the National Center for Biotechnology Information (NCBI) suggests that elderly patients may be more susceptible to statin-induced muscle pain [2]. The study found that older age was associated with a higher risk of developing muscle symptoms while taking statins, including Lipitor. It is worth noting that this study did not specifically focus on Lipitor, but rather on statins as a class of medications.

The Mayo Clinic provides information on statin side effects, including muscle pain, and states that muscle pain can occur in up to 10% of people taking statins [3]. However, it is important to remember that this statistic includes all age groups and not just elderly patients.

In conclusion, while there is limited specific data on the incidence of Lipitor-induced muscle pain in elderly patients, studies suggest that elderly individuals may be more susceptible to experiencing muscle pain while taking statins. It is important for healthcare providers to monitor elderly patients closely for any signs of muscle pain or discomfort while on Lipitor or any other statin medication.

Sources:
[1] Drug Patent Watch. Lipitor. Retrieved from https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] National Center for Biotechnology Information. Statin-Associated Muscle Symptoms: Impact on Statin Therapy-European Atherosclerosis Society Consensus Panel Statement on Assessment, Aetiology and Management. Retrieved from https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4574822/
[3] Mayo Clinic. 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