Lipitor is a brand name for the medication atorvastatin, which is a type of statin used to lower cholesterol levels. Withdrawal symptoms can occur when a person stops taking the medication abruptly. The duration of these symptoms can vary depending on the individual and the length of time they have been taking the medication.

According to MyMed [2], withdrawal symptoms from atorvastatin can last for a few weeks to a few months. Symptoms may include muscle pain, weakness, and tenderness, as well as joint pain and stiffness. These symptoms can be similar to the side effects of the medication itself.

It is important to note that the decision to stop taking atorvastatin should be made in consultation with a healthcare provider. Stopping the medication without medical guidance can increase the risk of heart attack or stroke, especially in individuals with a history of cardiovascular disease.

Additionally, a CNN article [3] notes that while statins like atorvastatin can have side effects, the benefits of taking them in terms of reducing the risk of heart attack and stroke outweigh the risks for most people. The article cites a study published in the Journal of the American Medical Association which found that the risk of heart attack or stroke was significantly lower in individuals taking statins compared to those who were not.

In conclusion, the duration of Lipitor withdrawal symptoms can vary from a few weeks to a few months. It is important to consult with a healthcare provider before stopping the medication, as abruptly discontinuing it can increase the risk of heart attack or stroke. While statins like atorvastatin can have side effects, they are generally considered safe and effective for reducing the risk of cardiovascular disease.

Sources:
[2] https://www.mymed.com/medication/atorvastatin-lipitor/discontinuation-and-withdrawal-of-atorvastatin-lipitor
[3] https://www.cnn.com/2017/07/24/health/statins-side-effects-outcomes-study/index.html