Lipitor is a brand name for the drug atorvastatin, which is used to treat high cholesterol levels in the blood. According to Drug Patent Watch [1], Lipitor is a statin drug that works by blocking the production of cholesterol in the liver. It is a prescription drug that has been on the market since 1996 and is available in tablet form.

While Lipitor is generally considered safe and effective, it can cause side effects in some people. According to the Mayo Clinic [2], common side effects of statin drugs like Lipitor include muscle pain and weakness, liver damage, digestive problems, and an increased risk of developing type 2 diabetes. However, the benefits of taking statins usually outweigh the risks for people with high cholesterol levels.

Healthline [3] adds that rare but serious side effects of Lipitor can include memory loss, confusion, and an increased risk of developing a rare muscle condition called rhabdomyolysis. People who experience any of these symptoms while taking Lipitor should seek medical attention immediately.

It is important to note that Lipitor should only be taken under the supervision of a healthcare provider, who can monitor for any potential side effects and adjust the dosage as needed. People who are pregnant or breastfeeding, have liver disease, or are allergic to atorvastatin should not take Lipitor.

In conclusion, Lipitor is a widely used medication for treating high cholesterol levels, but it can cause side effects in some people. While the benefits of taking Lipitor usually outweigh the risks, it is important to be aware of the potential side effects and to talk to a healthcare provider before starting this medication.

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.healthline.com/health/drugs/lipitor