Lipitor is a medication used to lower cholesterol levels in the body, but it is not typically prescribed for improving flexibility. While it is possible that some individuals may experience increased flexibility as a side effect of taking Lipitor, this is not a known or documented side effect of the medication [1].

However, there are potential side effects associated with taking Lipitor. The most common side effects include muscle pain, weakness, and tenderness, which can be signs of a rare but serious condition called rhabdomyolysis [2]. Other potential side effects include headache, nausea, diarrhea, and constipation. Lipitor can also cause liver damage in rare cases [3].

It is important to note that Lipitor should only be taken under the guidance of a healthcare professional and according to the prescribed dosage. Individuals should not take Lipitor for purposes other than those for which it is prescribed. If you experience any side effects while taking Lipitor, you should contact 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://digitalcommons.wku.edu/ijesab/vol12/iss1/33/