Lipitor is a brand name for the drug atorvastatin, which is used to lower cholesterol levels in the blood. According to Drug Patent Watch [1], Lipitor was first approved by the FDA in 1996 and has since become one of the most widely prescribed medications in the United States.

While Lipitor can be effective in reducing cholesterol levels, it is important to be aware of its potential side effects. According to the Mayo Clinic [2], some common side effects of statins like Lipitor include muscle pain and damage, liver damage, digestive problems, and memory loss. However, the risk of these side effects is generally low and the benefits of taking statins often outweigh the risks.

The NHS [3] notes that some people may experience more serious side effects from Lipitor, such as allergic reactions, pancreatitis, and an increased risk of developing type 2 diabetes. It is important to seek medical attention if you experience any of these symptoms while taking Lipitor.

In conclusion, Lipitor (atorvastatin) is a widely prescribed medication for lowering cholesterol levels in the blood. While it can be effective, it is important to be aware of potential side effects, including muscle pain and damage, liver damage, digestive problems, memory loss, allergic reactions, pancreatitis, and an increased risk of developing type 2 diabetes. It is important to talk to your doctor about any concerns you may have about taking Lipitor and to seek medical attention if you experience any serious 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/