Lipitor is a medication used to lower cholesterol levels in the blood, while alcohol is a depressant that affects the central nervous system. The combination of these two substances can lead to negative effects on the liver and increase the risk of side effects. According to Drug Patent Watch [1], alcohol is not a contraindication for Lipitor, but it is recommended to avoid excessive alcohol consumption while taking this medication. Verywell Health [2] suggests that moderate alcohol consumption is generally safe while taking Lipitor, but excessive drinking can lead to liver damage and increase the risk of side effects such as muscle pain, weakness, and liver inflammation. The Recovery Village [3] also notes that alcohol can interfere with the liver's ability to metabolize Lipitor, leading to an increased risk of side effects and potential liver damage. In summary, while alcohol is not a contraindication for Lipitor, it is recommended to avoid excessive alcohol consumption to minimize the risk of negative effects on the liver and potential side effects.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/ALCOHOL
[2] https://www.verywellhealth.com/can-i-drink-wine-if-i-take-lipitor-1124044
[3] https://www.therecoveryvillage.com/alcohol-abuse/alcohol-and-lipitor/