According to the sources provided, there is no specific maximum Lipitor dosage for seniors. Lipitor (atorvastatin) is a medication used to lower cholesterol levels and reduce the risk of heart disease and stroke. The recommended starting dose for Lipitor is usually 10-20 mg per day, and the maximum recommended dose is 80 mg per day [3]. However, the appropriate dosage for an individual patient depends on various factors, including age, overall health, and other medications they may be taking.

The drug patent watch website [1] provides information on the approved dosages for Lipitor, but it does not specify a maximum dosage for seniors. Similarly, the article published in the National Library of Medicine [2] discusses the potential benefits and risks of using statins, including Lipitor, in older adults but does not provide a specific maximum dosage for seniors.

Medscape [3] indicates that Lipitor can be used in seniors, but the dose should be adjusted based on individual patient factors. For example, elderly patients may be more susceptible to muscle pain or weakness, which can be a side effect of statin medications. Therefore, a lower dose may be appropriate for some seniors. Additionally, Lipitor may interact with other medications commonly used in older adults, such as blood thinners or certain antibiotics, which can affect the appropriate dosage.

In conclusion, while there is no specific maximum Lipitor dosage for seniors, the appropriate dose for an individual patient should be determined based on various factors, including age, overall health, and other medications they may be taking. Patients should always consult with their healthcare provider to determine the appropriate dosage for their specific situation.

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