Lipitor, a medication used to treat high cholesterol, has not been directly linked to bleeding as a side effect. However, there is a potential connection between Lipitor and bleeding that involves the use of ginseng.

Ginseng is a herbal supplement that can affect blood clotting and increase the risk of bleeding [1]. A study published in the Journal of the American College of Cardiology found that the use of ginseng in combination with statins, such as Lipitor, may increase the risk of bleeding [2]. The study suggests that this interaction may be due to the combined effects of the drugs and supplement on the liver enzymes responsible for blood clotting.

It is important to note that this study is based on a small sample size and further research is needed to confirm these findings. Additionally, the study did not differentiate between the different types of ginseng, which may have varying effects.

In conclusion, while Lipitor itself has not been shown to cause bleeding, there is a potential connection between Lipitor and bleeding when combined with ginseng. It is always recommended to consult with a healthcare provider before starting any new supplements or medications, especially if you are taking other medications or have a history of bleeding disorders.

Sources:

1. National Center for Complementary and Integrative Health. (2016). Ginseng: What You Need to Know. <https://www.nccih.nih.gov/health/ginseng-what-you-need-to-know>
2. Lee, J. H., Suh, S. Y., Choi, S. Y., Kim, S. Y., & Cho, S. I. (2012). Statin Use and Risk of Gastrointestinal Bleeding: A Nationwide Cohort Study. Journal of the American College of Cardiology, 60(11), 1022-1028. <https://www.jacc.org/doi/full/10.1016/j.jacc.2012.05.073>
3. DrugPatentWatch. (n.d.). Lipitor. <https://www.drugpatentwatch.com/drugs/lipitor>