Lipitor is a brand name for the drug atorvastatin, which is a type of medication known as a statin. Statins are used to lower cholesterol levels in the blood. According to the Mayo Clinic [3], Lipitor can cause liver damage in rare cases. However, this risk is increased when Lipitor is taken with other medications that can also affect liver function. It is important to inform your doctor about all medications you are taking, including over-the-counter drugs and supplements, to avoid any potential interactions.

The website Drug Patent Watch [1] provides information on the active ingredients in Lipitor and potential drug interactions. According to this source, Lipitor should not be taken with drugs that are metabolized by the liver enzyme CYP3A4, as this can increase the risk of side effects. Some examples of drugs that should not be taken with Lipitor include certain antibiotics, antifungal medications, and HIV medications.

Medical News Today [2] lists some common side effects of Lipitor, including headache, muscle pain, and nausea. However, serious side effects such as liver damage are rare. It is important to speak with a doctor if you experience any concerning symptoms while taking Lipitor.

In conclusion, Lipitor can affect liver function, especially when taken with other medications that can also affect the liver. Patients should inform their doctors of all medications they are taking to avoid potential interactions. While serious side effects of Lipitor are rare, it is important to speak with a doctor if any concerning symptoms arise.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.medicalnewstoday.com/articles/drugs-lipitor-side-effects
[3] https://www.mayoclinic.org/diseases-conditions/high-blood-cholesterol/in-depth/statin-side-effects/art-20046013