When combining Lipitor (atorvastatin), a medication used to treat high cholesterol, with alcohol, there may be an increased risk of liver-related side effects. However, it is important to note that the risk is generally low when both are used in moderation [1].

Lipitor, like other statins, can cause elevations in liver enzymes, which can be a sign of liver damage [1]. Although rare, severe liver injury has been reported in patients taking Lipitor [1]. Drinking alcohol can also have harmful effects on the liver, especially when consumed in excessive amounts [2].

Combining Lipitor and alcohol may increase the risk of liver-related side effects due to the additional stress on the liver [1]. However, the exact risk and potential interactions are not well-studied or fully understood [1].

It is recommended to consult with a healthcare provider before consuming alcohol while taking Lipitor, as individual risks and considerations may vary [1].

Sources:
[1] "Atorvastatin (Oral Route) Description and Brand Names." Mayo Clinic, Mayo Foundation for Medical Education and Research, 1 Sept. 2021, <https://www.mayoclinic.org/drugs-supplements/atorvastatin-oral-route/description/drg-20065032>.
[2] "Alcohol's Effects on the Body." National Institute on Alcohol Abuse and Alcoholism, U.S. Department of Health and Human Services, 2021, <https://www.niaaa.nih.gov/alcohols-effects-body>.

(Note: DrugPatentWatch.com was not used as a source for this answer.)