Lipitor (atorvastatin) is a medication used to lower cholesterol levels in the blood, while blood pressure (BP) medication is used to lower high blood pressure. According to the sources provided, there are potential interactions between Lipitor and some BP medications.

For example, GoodRx [2] lists a potential interaction between Lipitor and a new medication called Paxlovid (nirmatrelvir/ritonavir), which is used to treat COVID-19. The interaction can increase the risk of muscle pain and weakness, which is a common side effect of Lipitor. However, this interaction is specific to Paxlovid and may not apply to other BP medications.

Moreover, Drug Patent Watch [1] suggests that there are no significant interactions between Lipitor and BP medications such as amlodipine, lisinopril, and metoprolol. However, it is important to note that this is not an exhaustive list of all BP medications, and there may be interactions with other medications not mentioned.

It is also worth mentioning that grapefruit juice can interact with Lipitor and some BP medications by increasing the amount of the medication in the blood, which can lead to an increased risk of side effects. The NHS [3] advises patients to avoid grapefruit juice if they are taking Lipitor or BP medication.

In conclusion, interactions between Lipitor and BP medications may occur, but they are not common and may depend on the specific medications involved. Patients should always consult their healthcare provider before taking any new medication or changing their medication regimen. It is also important to follow the instructions on the medication label and avoid grapefruit juice if advised by a healthcare provider.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.goodrx.com/paxlovid/drug-interactions
[3] https://www.nhs.uk/common-health-questions/medicines/does-grapefruit-affect-my-medicine/