Lipitor, also known as atorvastatin, is a medication used to lower cholesterol levels in the blood. Blood thinners, also known as anticoagulants, are medications that prevent blood clots from forming. According to the sources provided, there are no significant interactions between Lipitor and blood thinners.

The Drug Patent Watch [1] states that Lipitor does not have any known drug interactions with blood thinners. However, it is important to note that this database is primarily used to track patent expirations and does not provide detailed information on drug interactions.

A study published in the National Library of Medicine [2] found that atorvastatin did not significantly affect the effectiveness of the blood thinner warfarin in patients with heart disease. The study also found that atorvastatin did not increase the risk of bleeding in patients taking warfarin.

Healthline [3] also confirms that Lipitor does not have any significant interactions with blood thinners. However, it is important to inform your healthcare provider if you are taking any other medications, including over-the-counter drugs and supplements, to ensure that there are no potential interactions.

In conclusion, based on the sources provided, there are no significant interactions between Lipitor and blood thinners. However, it is important to always consult with a healthcare provider before starting or stopping any medications to ensure that they are safe and effective for your individual needs.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8861410/
[3] https://www.healthline.com/health/drugs/lipitor