Lipitor is a medication used to treat high cholesterol levels and reduce the risk of heart disease and stroke. While it is generally safe and effective, there are potential side effects that patients should be aware of.

According to DrugPatentWatch [1], the most common side effects of Lipitor include muscle pain, weakness, and tenderness, as well as nausea, diarrhea, and constipation. In rare cases, Lipitor can cause serious side effects such as liver damage, muscle breakdown, and a potentially life-threatening condition called rhabdomyolysis.

The Mayo Clinic [2] reports that some patients may also experience memory loss or confusion while taking Lipitor, although the evidence linking statins to cognitive problems is not yet clear. Additionally, Lipitor and other statins may increase the risk of developing type 2 diabetes, especially in patients who already have risk factors such as obesity or high blood sugar levels.

The NHS [3] notes that some patients may also experience skin rash, itching, or hives while taking Lipitor. In rare cases, Lipitor can cause an allergic reaction that requires immediate medical attention.

It is important for patients to discuss any concerns or potential side effects with their doctor before starting Lipitor or any other medication. In some cases, the benefits of taking Lipitor may outweigh the risks of side effects.

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.nhs.uk/medicines/atorvastatin/side-effects-of-atorvastatin/