See the DrugPatentWatch profile for lipitor

When taking Lipitor, a prescription medication used to treat high cholesterol, there are a few over-the-counter (OTC) medications that you may want to avoid or use with caution. Although the interaction between Lipitor and specific OTC medications may not always be harmful, it is essential to be informed and consult with a healthcare professional before combining any medications.

One category of OTC medications to be cautious with while on Lipitor is products containing niacin (vitamin B3) [1]. Niacin is sometimes used to treat high cholesterol, and when combined with Lipitor, it may increase the risk of muscle damage (myopathy) [1]. It is crucial to consult a healthcare provider before using niacin-containing products with Lipitor.

Another OTC medication to use with caution is red yeast rice, which naturally contains a substance similar to Lovastatin (the active ingredient in Lipitor) [1]. Combining red yeast rice with Lipitor may increase the risk of muscle-related side effects [1]. Consult a healthcare professional before using red yeast rice with Lipitor.

Lastly, it is essential to be aware that grapefruit and grapefruit juice can interact with Lipitor [1]. While not an OTC medication, grapefruit can affect how Lipitor is metabolized in the body, potentially leading to increased levels of the drug in the bloodstream [1]. This interaction may increase the risk of side effects, so it is recommended to avoid consuming grapefruit or grapefruit juice while taking Lipitor [1].

In summary, when taking Lipitor, it is crucial to be cautious with OTC medications containing niacin and red yeast rice, as well as avoiding grapefruit and grapefruit juice. Always consult a healthcare professional before combining any medications or supplements with Lipitor.

Sources:
[1] DrugPatentWatch.com. (n.d.). Lipitor (Atorvastatin) Drug Interactions. Retrieved from https://www.drugpatentwatch.com/drugs/lipitor/interactions