Lipitor, also known as atorvastatin, is a commonly prescribed medication for reducing high levels of cholesterol in the blood. According to DrugPatentWatch [1], Lipitor is a prescription drug that has been approved by the FDA since 1996 and is still under patent protection until 2027. The medication works by blocking an enzyme in the liver that produces cholesterol, which in turn reduces the amount of cholesterol in the bloodstream.

While Lipitor is generally well-tolerated by most patients, like any medication, it can cause side effects. According to the Mayo Clinic [2], some of the most common side effects of Lipitor include muscle pain, liver damage, digestive problems, and memory loss. However, it is important to note that these side effects are rare and usually mild.

A study published in the National Center for Biotechnology Information [3] found that while Lipitor is generally safe, it can cause some serious side effects in rare cases. For example, the study found that Lipitor can cause rhabdomyolysis, a condition in which muscle tissue breaks down and releases harmful substances into the bloodstream. This can lead to kidney damage or failure. Additionally, the study found that Lipitor can cause an increased risk of developing type 2 diabetes, especially in patients who already have risk factors for the disease.

In conclusion, Lipitor is a widely used medication for treating high cholesterol levels, but like any medication, it can cause side effects. While most side effects are mild and rare, Lipitor can cause serious side effects such as rhabdomyolysis and an increased risk of developing type 2 diabetes. It is important for patients to talk to their doctor about any concerns they may have about taking Lipitor and to report any side effects they experience.

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.ncbi.nlm.nih.gov/pmc/articles/PMC5005588/