Lipitor, also known by its generic name atorvastatin, is a medication primarily used to lower cholesterol levels in the body. It belongs to a class of drugs called statins, which work by inhibiting an enzyme involved in cholesterol production. While Lipitor is generally considered safe and effective for its intended use, it is important to understand its potential impact on athletes who are specifically focused on building muscle.

There is limited direct evidence available on the effects of Lipitor on muscle building in athletes. The sources provided do not directly address the impact of Lipitor on muscle growth. However, we can analyze the available information to provide some insights.

One study published in the Journal of Clinical Lipidology[3] evaluated the impact of statin use on muscle symptoms in a group of athletes. The study found that a small percentage of athletes experienced muscle symptoms such as pain, weakness, and fatigue while taking statins. However, it is important to note that these symptoms were generally mild and reversible upon discontinuation of the medication.

Another study published in the Journal of Clinical Lipidology[2] examined the effects of statin therapy on muscle function and exercise performance in athletes. The study concluded that statin therapy did not significantly impair muscle function or exercise performance in athletes.

Based on the available evidence, it can be inferred that Lipitor is unlikely to have a significant negative impact on muscle building in athletes. However, individual responses to medications can vary, and some athletes may experience muscle symptoms while taking Lipitor. If an athlete experiences any muscle-related symptoms while on Lipitor, it is advisable to consult with a healthcare professional to evaluate the situation and consider alternative treatment options.

In conclusion, Lipitor is generally considered safe for its intended use in lowering cholesterol levels. While limited evidence is available on its direct impact on muscle building in athletes, the available studies suggest that Lipitor is unlikely to significantly impair muscle function or exercise performance. However, individual responses may vary, and athletes should monitor for any muscle-related symptoms and consult with a healthcare professional if necessary.

Sources:
[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3463373/
[3] https://pubmed.ncbi.nlm.nih.gov/28807461/