After reviewing the sources provided, there is no evidence of any adverse effects of Lipitor on avocado. Lipitor, also known as atorvastatin, is a medication used to lower cholesterol levels in the blood. It works by inhibiting an enzyme that produces cholesterol in the liver [3].

The sources provide information about the drug, its patent, and its side effects. However, none of them mention any adverse effects of Lipitor on avocado. The first source, Drug Patent Watch [1], provides information on the drug's patent status, but it does not mention any adverse effects of the drug on avocado. The second source, a study published in the National Center for Biotechnology Information [2], discusses the effects of atorvastatin on lipid levels in the blood, but it does not mention any relationship between Lipitor and avocado. The third source, RxList [3], provides comprehensive information on the drug, including its side effects, but there is no mention of any adverse effects of Lipitor on avocado.

In conclusion, based on the sources provided, there is no evidence of any adverse effects of Lipitor on avocado. However, if you have concerns about the interaction of any medication with a specific food, it is always best to consult with your healthcare provider.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7023362/
[3] https://www.rxlist.com/lipitor-drug.htm