Lipitor is a brand name for atorvastatin, a medication used to lower cholesterol levels in the blood [1]. According to a study published in the New England Journal of Medicine, stopping statins like Lipitor can lead to a higher risk of heart attack and stroke [2]. This study suggests that patients should not stop taking their statins without consulting their healthcare provider.

Another study published in the Journal of Pharmacology and Pharmacotherapeutics highlights the potential side effects of atorvastatin, including muscle pain, liver damage, and cognitive impairment [3]. However, it is important to note that not all patients experience these side effects and the benefits of taking statins may outweigh the risks for some individuals.

In conclusion, stopping Lipitor or any other statin medication without consulting a healthcare provider can have negative consequences, including an increased risk of heart attack and stroke. While there are potential side effects associated with statins, it is important to weigh the risks and benefits of taking these medications on an individual basis.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.cnn.com/2017/07/24/health/statins-side-effects-outcomes-study/index.html
[3] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5005588/