Lipitor, also known as atorvastatin, is a medication used to lower cholesterol levels in the blood. When taking Lipitor, it is important to be aware of potential drug interactions.

According to Drug Patent Watch [1], there are over 100 patents related to Lipitor, which suggests that there are many different formulations and uses of the drug. The website also lists some potential drug interactions, including interactions with cyclosporine, gemfibrozil, and some HIV medications.

Drugs.com [2] provides a comprehensive list of drug interactions with Lipitor, including both moderate and major interactions. For example, taking Lipitor with certain antibiotics, antifungal medications, and heart medications can increase the risk of muscle damage. Additionally, taking Lipitor with grapefruit juice can increase the level of the drug in the blood, which can lead to side effects.

GoodRx [3] lists some common medications that may interact with Lipitor, including birth control pills, blood thinners, and some antidepressants. The website also notes that some supplements, such as St. John's Wort and red yeast rice, can interact with Lipitor.

In summary, Lipitor can interact with a variety of drugs and supplements. It is important to inform your healthcare provider of all medications and supplements you are taking before starting Lipitor. Your healthcare provider can help determine if Lipitor is the right medication for you and if any adjustments need to be made to your current medication regimen.

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