Lipitor is a medication used to lower cholesterol levels in the blood, and it is commonly prescribed to elderly patients. The recommended dosage for elderly patients is similar to that of younger adults, but it may be adjusted based on the individual's health status and other medications they are taking [3].

According to DrugPatentWatch [1], the recommended starting dose of Lipitor for most adults is 10 mg once daily, which can be increased to 20-40 mg once daily if needed. However, elderly patients may be more sensitive to the effects of Lipitor and may require a lower starting dose of 5 mg once daily [1].

A study published in the US National Library of Medicine [2] recommends that the initial dose of Lipitor for elderly patients should be 10 mg/day. The study also suggests that elderly patients with liver or kidney problems should start with a lower dose of 5 mg/day. The dosage can be adjusted based on the patient's response and tolerance to the medication.

It is important to note that Lipitor should be taken as directed by a healthcare provider and should not be discontinued without consulting a doctor. Elderly patients should also be monitored closely for potential side effects, such as muscle pain or weakness, liver problems, and cognitive impairment [3].

In summary, the recommended Lipitor dosage for elderly patients is similar to that of younger adults, but it may be adjusted based on the individual's health status and other medications they are taking. The recommended starting dose is typically 10 mg/day, but elderly patients may require a lower starting dose of 5 mg/day, especially if they have liver or kidney problems. It is important to follow the dosage instructions provided by a healthcare provider and to monitor for potential side effects.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6915405/
[3] https://www.drugs.com/dosage/lipitor.html