Lipitor, also known as atorvastatin, is a medication used to lower cholesterol levels in the blood and reduce the risk of heart disease and stroke [3]. As people age, their bodies may metabolize medications differently, which may require adjustments to the dosage.

According to the drug patent watch website, the recommended starting dose of Lipitor for adults is 10-20 mg once daily, and the maximum dose is 80 mg once daily [1]. However, the dosage may be adjusted based on various factors, such as age, gender, and other medical conditions.

A study published in the National Library of Medicine found that the use of statins, including Lipitor, in older adults can significantly reduce the risk of cardiovascular events and mortality [2]. The study also noted that the dosage of Lipitor may need to be adjusted for older adults with impaired liver or kidney function, as well as those taking other medications that may interact with Lipitor.

Medscape, a medical reference website, recommends starting with a low dose of Lipitor for older adults and gradually increasing the dosage as needed based on their response to the medication and any potential side effects [3]. The website also notes that the dosage may need to be adjusted for older adults with certain medical conditions, such as thyroid disorders or muscle weakness.

In conclusion, while the recommended starting and maximum doses of Lipitor are the same for adults of all ages, the dosage may need to be adjusted for older adults based on their individual health status and response to the medication. It is important for older adults to consult with their healthcare provider to determine the appropriate dosage of Lipitor for their specific needs.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6915405/
[3] https://reference.medscape.com/drug/lipitor-atorvaliq-atorvastatin-342446