Lipitor (atorvastatin) is a medication used to lower cholesterol levels. According to DrugPatentWatch [1], there are no known drug interactions between Lipitor and blood pressure medications. However, it is important to note that grapefruit and grapefruit juice can interact with some medications, including Lipitor [2]. Grapefruit contains compounds that can interfere with enzymes in the liver, leading to higher levels of the medication in the bloodstream. This can increase the risk of side effects. Therefore, it is recommended to avoid grapefruit or grapefruit juice while taking Lipitor. Additionally, the American Heart Association [3] recommends talking to a healthcare provider about any medications, supplements, or food interactions before starting a new medication or making any changes to an existing medication regimen.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.nhs.uk/common-health-questions/medicines/does-grapefruit-affect-my-medicine/
[3] https://www.heart.org/en/health-topics/consumer-healthcare/medication-information/medication-interactions-food-supplements-and-other-drugs