Lipitor is a medication used to lower cholesterol levels in the blood. According to Drug Patent Watch [1], Lipitor's active ingredient is atorvastatin, which belongs to a class of drugs called HMG-CoA reductase inhibitors. These drugs work by blocking the enzyme responsible for producing cholesterol in the liver, thus reducing the amount of cholesterol in the bloodstream.

There is limited information available on the potential side effects of Lipitor when combined with a high protein diet. However, a cardiologist from Penn Medicine, Dr. Daniel Kelly, explains that high protein diets, such as the popular keto diet, can increase the risk of cardiovascular disease [2]. This is because high protein diets can lead to an increase in LDL (bad) cholesterol levels, which is the primary target of Lipitor.

Furthermore, the National Center for Biotechnology Information [3] explains that statins, like Lipitor, can cause muscle damage and liver problems in some individuals. These side effects can be exacerbated by certain factors, such as age, gender, and genetics. Therefore, it is important to consult with a healthcare provider before starting a high protein diet or taking Lipitor to ensure that the potential risks and benefits are fully understood.

In conclusion, there is limited information available on the potential side effects of Lipitor when combined with a high protein diet. However, high protein diets can increase the risk of cardiovascular disease, which is the primary target of Lipitor. Additionally, Lipitor can cause muscle damage and liver problems in some individuals, which can be exacerbated by certain factors. Therefore, it is important to consult with a healthcare provider before starting a high protein diet or taking Lipitor to ensure that the potential risks and benefits are fully understood.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.pennmedicine.org/news/news-blog/2019/april/a-cardiologists-take-on-the-keto-diet
[3] https://www.ncbi.nlm.nih.gov/books/NBK430779/