See the DrugPatentWatch profile for lipitor

Based on the information available, Lipitor (atorvastatin) and warfarin are two separate medications that are used to treat different conditions. Lipitor is a statin, a type of drug used to lower cholesterol levels, while warfarin is an anticoagulant, a medication that slows down blood clotting.

According to DrugPatentWatch.com, there are no known interactions between Lipitor and warfarin that would require a change in warfarin dosage [1]. However, it is important to note that individual responses to medications can vary, and some people may experience interactions that are not commonly reported.

Therefore, it is always recommended that patients inform their healthcare providers of all medications they are taking, including over-the-counter drugs, supplements, and herbal remedies. Healthcare providers can then evaluate the potential for interactions and make any necessary adjustments to medication regimens.

In summary, based on the available information, Lipitor does not increase or decrease warfarin dosage. However, patients should always consult with their healthcare providers before starting or stopping any medications.

Sources:

1. DrugPatentWatch.com. (n.d.). Atorvastatin and Warfarin Interactions. Retrieved from <https://www.drugpatentwatch.com/interactions/atorvastatin-and-warfarin>.