Lipitor, also known as atorvastatin, is a medication used to lower cholesterol levels in the blood. While it can help prevent heart attacks and strokes, it does not improve flexibility as a primary effect.

According to the sources provided, Lipitor is a patented drug that was first approved by the FDA in 1996 [1]. It works by blocking the enzyme responsible for producing cholesterol in the liver, thus reducing the amount of cholesterol in the bloodstream [2]. This process can take several weeks to months to achieve the desired cholesterol-lowering effects, and it is important to continue taking the medication as prescribed by a healthcare provider [3].

In 2011, the patent for Lipitor expired, and generic versions of the drug became available [2]. These generic versions contain the same active ingredient, atorvastatin, and are just as effective as the brand-name drug [2]. Switching to a generic version of Lipitor may be a cost-effective option for patients who require long-term cholesterol-lowering treatment [2].

While Lipitor can improve overall cardiovascular health, it is important to note that it does not directly improve flexibility. However, a healthy lifestyle that includes regular exercise and stretching can help improve flexibility and overall physical health [3].

In conclusion, Lipitor is a medication used to lower cholesterol levels in the blood, and it can take several weeks to months to achieve the desired effects. While it can improve overall cardiovascular health, it does not directly improve flexibility. Patients who require long-term cholesterol-lowering treatment may consider switching to a cost-effective generic version of Lipitor. A healthy lifestyle that includes regular exercise and stretching can help improve flexibility and overall physical health.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.health.harvard.edu/blog/switching-to-generic-lipitor-201202064195
[3] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3463373/