Lipitor is a brand name for atorvastatin, which is a medication used to lower cholesterol levels in the blood. According to Drug Patent Watch [1], Lipitor belongs to a class of drugs called statins that work by inhibiting the enzyme HMG-CoA reductase, which is responsible for producing cholesterol in the liver. While Lipitor is not indicated for treating high blood pressure, it is possible that it may have an effect on blood pressure levels.

One of the side effects of Lipitor, as reported by Medical News Today [2], is a decrease in blood pressure. This effect is more commonly seen in patients who have pre-existing hypertension or high blood pressure. In some cases, the decrease in blood pressure may be significant enough to require a reduction in the dose of blood pressure medication. However, not all patients experience a decrease in blood pressure while taking Lipitor, and the effect may vary depending on the individual.

A study published by the American Heart Association [3] suggests that combining drugs that lower blood pressure and cholesterol may be more effective in preventing stroke than using either medication alone. The study found that patients who took a combination of a statin and a blood pressure medication had a lower risk of stroke compared to those who took only one of the medications. While Lipitor was not specifically mentioned in the study, it is a statin medication that could potentially be used in combination with a blood pressure medication to reduce the risk of stroke.

In conclusion, while Lipitor is not indicated for treating high blood pressure, it may have an effect on blood pressure levels, and it is possible that it could be used in combination with a blood pressure medication to reduce the risk of stroke. However, the effect of Lipitor on blood pressure may vary depending on the individual, and patients should consult with their healthcare provider before making any changes to their medication regimen.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.medicalnewstoday.com/articles/drugs-lipitor-side-effects
[3] https://newsroom.heart.org/news/combining-drugs-that-lower-blood-pressure-and-cholesterol-could-do-more-to-prevent-stroke