Lipitor, also known as atorvastatin, is a medication that is primarily used to lower cholesterol levels in the blood [1]. While muscle strains are a common injury, there is no indication that Lipitor is an effective treatment for this condition. The medication works by inhibiting an enzyme that is involved in the production of cholesterol in the liver [2]. It does not have any direct effect on the muscles.

In fact, there have been reports of muscle-related side effects associated with Lipitor use. In rare cases, the medication can cause a serious condition called rhabdomyolysis, which is the breakdown of muscle tissue that can lead to kidney damage and other complications [3]. The risk of developing this condition is increased when Lipitor is taken in combination with certain other medications, such as some HIV or hepatitis C drugs [3].

Therefore, it is important to only take Lipitor as prescribed by a healthcare provider and to report any muscle-related symptoms or side effects immediately. If you are experiencing muscle strains, it is recommended to speak with a healthcare provider to determine the appropriate treatment options.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4972163/
[3] https://www.fda.gov/drugs/drug-safety-and-availability/fda-drug-safety-communication-interactions-between-certain-hiv-or-hepatitis-c-drugs-and-cholesterol