Lipitor, also known as atorvastatin, is a medication used to lower cholesterol levels in the blood [1]. According to the provided sources, there is no clear evidence that Lipitor can increase the risk of bleeding with blood thinners. However, it is important to consult with a healthcare provider before taking Lipitor or any other medication, especially if you are taking blood thinners.

Drugpatentwatch.com [1] provides information on the patent status of Lipitor, including its active ingredient atorvastatin. The website does not provide any information on the interaction of Lipitor with blood thinners.

Mayoclinic.org [2] provides information on herbal supplements and their potential interactions with medications. However, Lipitor is not an herbal supplement and is not discussed in this article.

A study published in the Journal of Clinical Lipidology [3] evaluated the safety and efficacy of atorvastatin in combination with blood thinners. The study found that atorvastatin did not increase the risk of bleeding in patients taking blood thinners.

In conclusion, there is no clear evidence that Lipitor can increase the risk of bleeding with blood thinners. However, it is important to consult with a healthcare provider before taking Lipitor or any other medication, especially if you are taking blood thinners.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.mayoclinic.org/healthy-lifestyle/consumer-health/in-depth/herbal-supplements/art-20046488
[3] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9393418/