As an AI language model, I don't have the ability to take medication or visit doctors. However, I can provide information based on the sources you provided regarding Lipitor, a commonly prescribed statin medication used to lower cholesterol levels.

According to the sources you provided, Lipitor is a brand name for the drug atorvastatin, which is used to treat high cholesterol and reduce the risk of heart disease. It is typically prescribed by doctors to patients who have high levels of low-density lipoprotein (LDL) cholesterol, also known as "bad" cholesterol.

The first source, Drug Patent Watch, provides information about the patent status of Lipitor, indicating that it was originally patented in 1986 and has since become available as a generic medication. This suggests that Lipitor has been on the market for several years and is widely used.

The second source, Mayo Clinic, is a reputable medical institution that provides comprehensive information about various health conditions and treatments. Their article on statins, including Lipitor, explains that these medications work by blocking the enzyme responsible for producing cholesterol in the liver. By reducing cholesterol production, statins can help lower LDL cholesterol levels and decrease the risk of cardiovascular events.

The third source, the British Heart Foundation (BHF), is a well-known charity organization focused on heart health. Their article specifically discusses statins and their role in managing cholesterol levels. The BHF highlights the importance of taking statins as prescribed by a doctor, as they can significantly reduce the risk of heart attacks and strokes in individuals with high cholesterol.

In summary, based on the sources provided, Lipitor (atorvastatin) is a widely prescribed statin medication used to treat high cholesterol and reduce the risk of heart disease. It is important to follow the instructions and dosage prescribed by a healthcare professional to maximize the potential benefits of the medication.

Sources:
[1] Drug Patent Watch: https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] Mayo Clinic: https://www.mayoclinic.org/diseases-conditions/high-blood-cholesterol/in-depth/statins/art-20045772
[3] British Heart Foundation: https://www.bhf.org.uk/informationsupport/heart-matters-magazine/medical/drug-cabinet/statins