Lipitor is a prescription medication used to lower cholesterol levels in the blood. It belongs to a class of drugs called statins, which work by blocking an enzyme in the liver that produces cholesterol [1]. According to GoodRx, stopping statins, including Lipitor, abruptly or without medical supervision can lead to several negative consequences, including an increased risk of heart attack, stroke, and other cardiovascular events. This is because statins help reduce the risk of heart disease by lowering cholesterol levels in the blood, and stopping the medication suddenly can cause cholesterol levels to rise again [2].

Furthermore, according to Baptist Health, discontinuing statins can also lead to a condition called "rebound hyperlipidemia," which is when cholesterol levels increase above the levels they were at before starting the medication [3]. This can happen because the body may overcompensate for the sudden decrease in cholesterol production caused by the medication, leading to an increase in cholesterol levels.

In conclusion, stopping Lipitor or any statin medication without medical supervision can lead to several negative consequences, including an increased risk of cardiovascular events and rebound hyperlipidemia. Therefore, it is important to consult with a healthcare provider before making any changes to medication regimens.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.goodrx.com/classes/statins/stopping-statins-eight-reasons-you-should-not-stop-your-cholesterol-drug
[3] https://www.baptisthealth.com/blog/heart-care/what-happens-if-you-stop-taking-statins