Lipitor is a brand name for atorvastatin, a medication used to lower cholesterol levels in the blood. Abruptly stopping Lipitor may lead to various effects on the body.

Firstly, abruptly stopping Lipitor can cause a rebound effect, leading to a sudden increase in cholesterol levels in the blood. This can be harmful to the body, especially for those with a high risk of heart disease. [2]

Secondly, abruptly stopping Lipitor can lead to the recurrence of symptoms that the medication was treating. For instance, people who stopped taking statins reported an increase in angina, chest pain, and shortness of breath. [3]

Thirdly, abruptly stopping Lipitor can cause muscle pain and weakness. Statins, including Lipitor, can cause a rare but serious side effect called rhabdomyolysis, which can lead to muscle breakdown. Abruptly stopping Lipitor can increase the risk of rhabdomyolysis. [3]

Fourthly, abruptly stopping Lipitor can increase the risk of stroke and heart attack. Studies have shown that people who stopped taking statins had a higher risk of heart attack and stroke compared to those who continued taking the medication. [3]

In conclusion, abruptly stopping Lipitor can lead to various effects on the body, including a rebound effect, recurrence of symptoms, muscle pain and weakness, and an increased risk of stroke and heart attack. Therefore, it is important to consult a healthcare provider before stopping Lipitor or any other medication.

Sources:
[2] https://www.goodrx.com/classes/statins/stopping-statins-eight-reasons-you-should-not-stop-your-cholesterol-drug
[3] https://www.cnn.com/2017/07/24/health/statins-side-effects-outcomes-study/index.html