Common side effects of long-term Lipitor use, a statin medication used to lower cholesterol, may include muscle pain, weakness, and liver problems. Statins like Lipitor can also lead to an increased risk of diabetes, memory loss, and confusion. It is essential for individuals taking Lipitor to be aware of these potential side effects and consult their healthcare provider if they experience any concerning symptoms. Monitoring liver function and muscle pain regularly is crucial for those on long-term Lipitor therapy to ensure their safety and well-being.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.mayoclinic.org/diseases-conditions/high-blood-cholesterol/in-depth/statin-side-effects/art-20046013
[3] https://www.medicalnewstoday.com/articles/drugs-lipitor-side-effects