Lipitor is a widely used drug for the treatment of high cholesterol. However, like any other medication, it may have some risks associated with it. According to [3], some of the side effects of statins like Lipitor include muscle pain, liver damage, and digestive problems. In rare cases, it may also cause memory loss, confusion, and type 2 diabetes. Therefore, it is important to consult a healthcare professional before starting or discontinuing the use of Lipitor.

In addition to these side effects, [2] reports that Pfizer, the manufacturer of Lipitor, has faced a surge of lawsuits over the years. The lawsuits allege that the company failed to warn patients about the potential risks associated with the drug, including an increased risk of diabetes. The lawsuits also claim that Pfizer engaged in misleading marketing practices to promote the drug.

However, it is important to note that Lipitor is a well-studied and effective medication for the treatment of high cholesterol. According to [1], the patent for Lipitor expired in 2011, which means that generic versions of the drug are now available. These generic versions are considered safe and effective, and may be a more affordable option for patients.

In conclusion, Lipitor may have some risks associated with it, including side effects and potential legal issues. However, it is still considered a safe and effective medication for the treatment of high cholesterol. Patients should consult with their healthcare provider before starting or discontinuing the use of Lipitor, and may consider generic versions of the drug as a more affordable option.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.reuters.com/article/uk-pfizer-lipitor-lawsuits/insight-pfizer-confronts-surge-of-lawsuits-over-lipitor-idUKKBN0G814Y20140808
[3] https://www.mayoclinic.org/diseases-conditions/high-blood-cholesterol/in-depth/statin-side-effects/art-20046013