Lipitor, also known as Atorvastatin, is a commonly prescribed medication used to lower cholesterol levels in the body. According to Drug Patent Watch [1], there are no reported drug interactions with Lipitor. However, it is important to note that certain medications and supplements can affect the way Lipitor works in the body. Drugs.com [2] lists several medications that may interact with Lipitor, including antibiotics, antifungal medications, and certain heart medications. It is important to consult with a healthcare provider before taking Lipitor with any other medications or supplements. GoodRx [3] also provides a list of potential drug interactions with Lipitor, including grapefruit juice, birth control pills, and blood thinners. It is important to follow the dosage and administration instructions provided by a healthcare provider when taking Lipitor to avoid any potential interactions.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.drugs.com/drug-interactions/atorvastatin,lipitor.html
[3] https://www.goodrx.com/atorvastatin/interactions