Lipitor (atorvastatin) is a medication used to lower cholesterol levels in the blood and reduce the risk of heart disease and stroke. As with any medication, there is a potential for interactions with other drugs, supplements, and foods.

According to DrugPatentWatch [1], there are 651 drugs that have potential interactions with Lipitor, including medications for high blood pressure, antibiotics, and antifungal medications. It is important to inform your doctor of all medications you are taking, including over-the-counter drugs and supplements, to avoid potential interactions.

GoodRx [2] provides a list of drugs that may interact with Lipitor, including medications that increase the risk of muscle damage, such as cyclosporine and gemfibrozil. Additionally, grapefruit and grapefruit juice may increase the risk of side effects when taken with Lipitor.

WebMD [3] notes that some medications may decrease the effectiveness of Lipitor, such as rifampin and St. John's wort. Additionally, alcohol consumption may increase the risk of liver damage when taken with Lipitor.

It is important to discuss all potential interactions with your doctor before taking Lipitor or any other medication. They can help determine the best course of treatment and monitor for any potential side effects or interactions.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.goodrx.com/atorvastatin/interactions
[3] https://www.webmd.com/drugs/2/drug-3330/lipitor-oral/details