Lipitor, also known as atorvastatin, is a medication used to lower cholesterol levels in the blood. It is not known to have a direct effect on blood pressure medication efficacy. However, it is important to note that both high cholesterol and high blood pressure are risk factors for cardiovascular disease, and treating both conditions may be necessary for optimal health [3].

According to Drug Patent Watch [1], Lipitor was first approved by the FDA in 1996 and has since become a widely prescribed medication. It is typically taken once daily and can take several weeks to reach its full effect in lowering cholesterol levels [2].

As for when to expect results from a new medication, the Health Harvard Medical School [2] explains that this can vary depending on the medication and the condition being treated. In general, it may take several days to several weeks to see the full effects of a medication. However, it is important to follow the prescribed dosage and schedule and to communicate any concerns or questions with a healthcare provider.

In summary, Lipitor is not known to have a direct effect on blood pressure medication efficacy. It typically takes several weeks to reach its full effect in lowering cholesterol levels. The time it takes to see results from a new medication can vary depending on the medication and the condition being treated. It is important to follow the prescribed dosage and schedule and to communicate any concerns or questions with a healthcare provider.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.health.harvard.edu/staying-healthy/when-to-expect-results-from-a-new-medication
[3] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6387596/