Lipitor, also known as atorvastatin, is a medication used to lower cholesterol levels in the blood. There is some evidence that suggests that Lipitor may have a role in preventing diabetes, but it is not a guaranteed preventative measure on its own.

According to a study published in the Journal of Diabetes Investigation, Lipitor may have a preventative effect on the development of diabetes in patients with dyslipidemia (abnormal cholesterol levels) [3]. The study found that patients who took Lipitor had a lower risk of developing diabetes compared to those who did not take the medication. However, the study also noted that the preventative effect was not significant in patients with normal cholesterol levels.

Another study published in the American Journal of Cardiology found that Lipitor reduced the risk of developing diabetes in patients with coronary artery disease [2]. However, the study also noted that the preventative effect was not significant in patients without coronary artery disease.

While these studies suggest that Lipitor may have a preventative effect on diabetes, it is important to note that Lipitor alone may not be enough to prevent diabetes. Lifestyle changes, such as maintaining a healthy diet and regular exercise, are also important factors in preventing diabetes [1].

In conclusion, while there is some evidence that suggests that Lipitor may have a preventative effect on diabetes, it is not a guaranteed preventative measure on its own. Lifestyle changes, such as maintaining a healthy diet and regular exercise, are also important factors in preventing diabetes.

Sources:
[1] https://www.healthline.com/health/diabetes/lipitor
[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6044319/
[3] https://www.drugpatentwatch.com/p/tradename/LIPITOR