Lipitor, also known as atorvastatin, is a medication that is used to lower cholesterol levels in the body. According to Drug Patent Watch [1], the drug has been on the market since 1996 and is widely used to treat high cholesterol and reduce the risk of heart disease.

Probiotics are live bacteria and yeasts that are beneficial for the digestive system. They are commonly found in fermented foods such as yogurt, kefir, and sauerkraut. According to a study published in Frontiers in Microbiology [2], probiotics have been shown to improve gut health and boost the immune system.

There is limited information on whether Lipitor can cause digestive issues when taken with probiotics. However, a study published in the Journal of Clinical Lipidology [3] found that statins, including Lipitor, can cause gastrointestinal side effects such as nausea, diarrhea, and abdominal pain.

It is important to note that probiotics may also cause digestive issues in some people, especially if taken in high doses. Therefore, it is recommended to consult with a healthcare provider before taking probiotics or any other supplements, especially if you are taking prescription medications such as Lipitor.

In conclusion, Lipitor may cause gastrointestinal side effects, but there is no clear evidence that it interacts negatively with probiotics. However, it is recommended to consult with a healthcare provider before taking any supplements or medications.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.frontiersin.org/articles/10.3389/fmicb.2021.797062/full
[3] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2904929/