Lipitor, also known as atorvastatin, is a medication used to lower cholesterol levels in the blood. It belongs to a class of drugs called statins and is commonly prescribed to prevent heart disease and stroke [1]. However, one of the potential side effects of taking Lipitor is muscle pain or weakness, which can lead to difficulty in performing physical activities [2].

According to a study published in the Journal of the American Medical Association, muscle-related adverse events caused by statins, including Lipitor, can occur within the first few weeks or months of starting treatment, or even after years of use [3]. The study also found that the severity of muscle symptoms can vary widely and can range from mild discomfort to severe muscle damage, which can lead to kidney failure.

In terms of muscle recovery timeline, it depends on the severity of the muscle symptoms. Mild muscle pain or weakness may resolve within a few days or weeks after discontinuing Lipitor, while severe muscle damage may take several months to recover [2]. However, it is important to note that muscle recovery can be complicated and may require medical intervention, such as physical therapy or medication.

In conclusion, Lipitor can cause muscle-related adverse events, and the severity of these symptoms can vary widely. The muscle recovery timeline depends on the severity of the muscle symptoms and may require medical intervention. If you experience any muscle-related symptoms while taking Lipitor, it is important to consult your healthcare provider immediately.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3463373/
[3] https://jamanetwork.com/journals/jamainternalmedicine/fullarticle/766834