Lipitor (atorvastatin) is a medication used to lower cholesterol levels in the blood. According to the sources provided, there are potential interactions between Lipitor and other blood pressure medications.

The first source, Drug Patent Watch [1], lists several patents related to Lipitor, but does not provide information about drug interactions.

The second source, GoodRx [2], provides a list of potential drug interactions for Paxlovid, a medication used to treat COVID-19, but does not mention Lipitor specifically.

The third source, Mayo Clinic [3], provides information about a combination medication that includes amlodipine and atorvastatin, which are used to treat high blood pressure and high cholesterol, respectively. The website warns that this combination medication can interact with other medications, including blood pressure medications such as diltiazem, verapamil, and other calcium channel blockers.

While the sources do not provide specific information about interactions between Lipitor and other blood pressure medications, it is important to consult with a healthcare provider before starting any new medications, including Lipitor. A healthcare provider can review a patient's medical history and current medications to determine if there are any potential interactions or risks.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.goodrx.com/paxlovid/drug-interactions
[3] https://www.mayoclinic.org/drugs-supplements/amlodipine-and-atorvastatin-oral-route/precautions/drg-20062902?p=1