Lipitor, also known as atorvastatin, is a medication used to lower cholesterol levels in the body [1]. According to a study published in the American Journal of Cardiology, Lipitor was found to have a small but statistically significant effect on reducing blood pressure [2]. However, the study also notes that the reduction in blood pressure was not significant enough to warrant using Lipitor as a primary treatment for hypertension. Therefore, it is unlikely that Lipitor can lower blood pressure medication dosage.

It is important to note that Lipitor can cause side effects, including muscle pain, weakness, and liver problems [3]. Patients should always consult with their healthcare provider before making any changes to their medication regimen. If a patient is experiencing side effects from their blood pressure medication, their healthcare provider may recommend switching to a different medication or adjusting the dosage.

In conclusion, while Lipitor may have a small effect on reducing blood pressure, it is unlikely to lower blood pressure medication dosage. Patients should always consult with their healthcare provider before making any changes to their medication regimen.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://pubmed.ncbi.nlm.nih.gov/21881597/
[3] https://www.medicalnewstoday.com/articles/drugs-lipitor-side-effects