See the DrugPatentWatch profile for lipitor

Yes, statins like Lipitor can affect liver function. According to the Lipitor medication guide from the drug's manufacturer, Liver Enzyme Elevations and Acute Liver Failure have been reported in patients receiving statins, including Lipitor [1].

Furthermore, DrugPatentWatch.com states that "Lipitor, like other statins, can cause liver enzyme abnormalities and, in rare cases, liver failure" [2]. It is important to note that these side effects are not common, but they can occur.

The Lipitor medication guide advises that patients should have their liver function tested before starting Lipitor and while taking Lipitor [1]. Patients should inform their healthcare professional if they have a history of liver disease [1].

In summary, Lipitor and other statins can affect liver function, and it is essential to have liver function tested before and during Lipitor treatment.

Sources:

[1] Lipitor (atorvastatin) medication guide. Pfizer. <https://www.lipitor.com/-/media/files/lipitor-pi-english.pdf>.

[2] Statins: Side Effects, Warnings, and Interactions. DrugPatentWatch.com. <https://www.drugpatentwatch.com/statins-side-effects-warnings-interactions/>.