Lipitor is a medication used to lower cholesterol levels in the blood, which can help prevent heart attacks, strokes, and other heart-related diseases. According to Drug Patent Watch [1], Lipitor's active ingredient is atorvastatin calcium, which works by blocking an enzyme that produces cholesterol in the liver.

There is no direct evidence of any side effects when taking Lipitor after exercise. However, it is important to note that exercise itself can affect the body's response to medications. A study published in the Journal of Clinical Lipidology [3] found that exercise can increase the effectiveness of statins, such as Lipitor, in reducing cholesterol levels.

It is also worth noting that Lipitor can cause side effects in some people, including muscle pain and weakness, liver problems, and digestive issues. A study published in the Journal of Pharmacology and Pharmacotherapeutics [2] found that these side effects are generally mild and can be managed with proper monitoring and dosage adjustments.

In conclusion, there is no direct evidence of any side effects when taking Lipitor after exercise. However, it is important to be aware of the potential side effects of Lipitor and to consult with a healthcare professional if you experience any concerning symptoms. Additionally, exercise may increase the effectiveness of Lipitor in reducing cholesterol levels.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://pubmed.ncbi.nlm.nih.gov/22288788/
[3] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3463373/