Lipitor (atorvastatin) is a medication used to treat high cholesterol levels and reduce the risk of heart attack and stroke. It is important to know which drugs interact with Lipitor to avoid any potential adverse effects.

According to DrugPatentWatch [1], there are 369 drugs that have a potential interaction with Lipitor. Some of these drugs include antibiotics such as erythromycin and clarithromycin, antifungal medications such as ketoconazole and itraconazole, and HIV medications such as ritonavir and saquinavir. These drugs can increase the level of Lipitor in the blood, which can lead to an increased risk of side effects such as muscle pain and liver damage.

Drugs.com [2] lists 360 drugs that have a potential interaction with Lipitor. Some of these drugs include blood thinners such as warfarin, antidepressants such as fluoxetine and sertraline, and immunosuppressants such as cyclosporine and tacrolimus. These drugs can also increase the level of Lipitor in the blood and increase the risk of side effects.

GoodRx [3] provides a list of 172 drugs that have a moderate interaction with Lipitor. Some of these drugs include niacin, gemfibrozil, and colchicine. These drugs can increase the risk of muscle pain and liver damage when taken with Lipitor.

It is important to inform your healthcare provider about all medications, supplements, and vitamins you are taking before starting Lipitor to avoid any potential interactions. Your healthcare provider may need to adjust your dose of Lipitor or monitor you more closely for side effects if you are taking any of these medications.

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