Lipitor, also known as atorvastatin, is a medication used to lower cholesterol levels in the blood. It belongs to a class of drugs called statins, which work by blocking an enzyme that the liver needs to produce cholesterol. While Lipitor is generally well-tolerated, it can cause side effects, including liver damage [2].

Liver damage is a rare but serious side effect of Lipitor. In some cases, Lipitor can cause liver enzymes to become elevated, which can be a sign of liver damage. Symptoms of liver damage may include fatigue, weakness, loss of appetite, nausea, vomiting, abdominal pain, and yellowing of the skin or eyes [2][3].

Patients taking Lipitor should have their liver function monitored regularly by their healthcare provider. If liver damage is detected, Lipitor may need to be discontinued or the dose may need to be adjusted. Patients with a history of liver disease or heavy alcohol use should use Lipitor with caution and may need more frequent liver function monitoring [2][3].

In summary, Lipitor is a medication used to lower cholesterol levels in the blood. While it is generally well-tolerated, it can cause liver damage as a rare but serious side effect. Patients taking Lipitor should have their liver function monitored regularly by their healthcare provider, and those with a history of liver disease or heavy alcohol use should use Lipitor with caution [2][3].

Sources:
[2] "Drugs: Lipitor Side Effects." Drugwatch, 2021, https://www.drugwatch.com/lipitor/side-effects/.
[3] "Lipitor Side Effects: Common, Severe, Long Term." Medical News Today, 2021, https://www.medicalnewstoday.com/articles/drugs-lipitor-side-effects.
[1] "Lipitor Patent and Exclusivity Information." Drug Patent Watch, 2021, https://www.drugpatentwatch.com/p/tradename/LIPITOR.