Lipitor is a medication used to lower cholesterol levels in the blood. According to the sources provided, Lipitor is generally prescribed to adults over the age of 18 who have high cholesterol levels. The Mayo Clinic states that statins, including Lipitor, are typically prescribed to people who have a history of heart disease, a family history of heart disease, or high LDL cholesterol levels. The National Center for Biotechnology Information also confirms that Lipitor is generally prescribed to adults over the age of 18 who have high cholesterol levels.

It is important to note that Lipitor should not be used by pregnant or breastfeeding women, as it may harm the fetus or nursing baby. Additionally, Lipitor may interact with other medications, so it is important to inform your doctor of all medications you are taking before starting Lipitor.

In conclusion, Lipitor is generally prescribed to adults over the age of 18 who have high cholesterol levels. However, it is important to consult with a healthcare provider before starting Lipitor to ensure it is safe and appropriate for your individual needs.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.mayoclinic.org/diseases-conditions/high-blood-cholesterol/in-depth/statins/art-20045772
[3] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7307931/