Lipitor is a brand name for atorvastatin, a medication used to lower cholesterol levels in the blood. According to DrugPatentWatch [1], Lipitor's active ingredient, atorvastatin, is metabolized in the liver. Therefore, it is essential to consider the liver's health before prescribing Lipitor to a patient. Medical News Today [2] states that patients with liver disease should not take Lipitor. This is because the liver plays a crucial role in metabolizing the drug, and if the liver is not functioning correctly, it can lead to an accumulation of the drug in the body, causing adverse side effects.

According to the National Center for Biotechnology Information [3], the use of Lipitor in patients with liver disease is not recommended. Patients with liver disease may have a higher risk of experiencing adverse effects, such as elevated liver enzymes, liver damage, and liver failure. In addition, the use of Lipitor in patients with liver disease may exacerbate their condition, leading to further liver damage.

In conclusion, patients with liver disease should not take Lipitor. It is crucial to consult with a healthcare provider before starting any medication, especially if the patient has a pre-existing medical condition. Healthcare providers should evaluate the patient's liver function before prescribing Lipitor or any other medication that is metabolized in the liver.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.medicalnewstoday.com/articles/drugs-lipitor-side-effects
[3] https://www.ncbi.nlm.nih.gov/books/NBK548236/