When consuming Lipitor (atorvastatin) along with berries, there is no specific information or evidence from the provided sources to suggest any negative effects of combining the medication with berries. Lipitor is a medication used to lower cholesterol levels, and berries are generally considered a healthy food choice due to their antioxidant properties and other health benefits. However, it is always advisable to consult with a healthcare provider or pharmacist before making any significant changes to your diet or medication regimen to ensure there are no potential interactions or adverse effects.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3589309/
[3] https://www.healthline.com/health/high-cholesterol/grapefruit-and-statins