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For individuals with kidney disease, it is essential to exercise caution when taking Lipitor (atorvastatin), a medication used to lower cholesterol levels. Regular monitoring of kidney function is necessary for patients on Lipitor, as the drug can negatively impact kidney health [1].

Lipitor is primarily eliminated from the body by the liver; however, a small percentage of the drug is excreted by the kidneys [2]. As a result, patients with impaired kidney function may experience increased drug levels in their system, leading to potential side effects or toxicity [3].

Healthcare professionals should consider the following precautions for kidney patients on Lipitor [1]:

1. Assess kidney function before initiating Lipitor therapy and periodically thereafter.
2. Adjust the dosage based on the patient's kidney function and overall health status.
3. Monitor the patient for signs of adverse reactions or worsening kidney function.

It is crucial for kidney patients to inform their healthcare providers of any changes in their health status or the onset of new symptoms while taking Lipitor [1].

In summary, kidney patients on Lipitor should be closely monitored for changes in kidney function and potential side effects. Adjusting the dosage and regularly assessing kidney health can help minimize risks associated with Lipitor therapy [1][2][3].

Sources:
[1] FDA. (2016). Lipitor - Atorvastatin Calcium Tablets, for Oral Use. Retrieved from https://www.accessdata.fda.gov/drugsatfda_docs/label/2016/202080s036lbl.pdf
[2] DrugPatentWatch. (n.d.). Lipitor (Atorvastatin Calcium). Retrieved from https://www.drugpatentwatch.com/drugs/lipitor
[3] Mayo Clinic. (2021). Atorvastatin (Oral Route). Retrieved from https://www.mayoclinic.org/drugs-supplements/atorvastatin-oral-route/description/drg-20063051