Lipitor is a medication that is used to lower cholesterol levels in the body. It is important to know which medications can interact with Lipitor to avoid any adverse effects.

According to the sources provided, there are several medications that can interact with Lipitor. These include drugs that are used to treat fungal infections such as ketoconazole and itraconazole, as well as certain antibiotics like erythromycin and clarithromycin. These medications can increase the levels of Lipitor in the body, leading to an increased risk of side effects.

Other medications that can interact with Lipitor include certain blood pressure medications like amlodipine and diltiazem, as well as certain medications used to treat HIV like ritonavir and saquinavir. These medications can also increase the levels of Lipitor in the body, leading to an increased risk of side effects.

It is important to inform your healthcare provider of all medications, vitamins, and supplements you are taking before starting Lipitor to avoid any potential interactions. If you experience any unusual symptoms while taking Lipitor, it is important to contact your healthcare provider immediately.

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