Lipitor (atorvastatin) is a medication used to lower cholesterol levels in the blood, while antidepressants are used to treat depression and anxiety. According to the provided sources, there are no known interactions between Lipitor and antidepressants that would cause significant side effects.

The drug patent watch website [1] provides information on Lipitor, including its active ingredient, atorvastatin, and potential side effects such as muscle pain and weakness, nausea, and diarrhea. However, it does not mention any interactions between Lipitor and antidepressants.

A study published in the National Library of Medicine [2] discusses the potential interactions between antidepressants and statins, a class of drugs that includes Lipitor. The study found that some antidepressants, such as fluoxetine and paroxetine, can inhibit the liver enzyme responsible for metabolizing statins, which could lead to increased levels of statins in the blood. However, the study did not specifically mention Lipitor or atorvastatin.

Finally, an article by NBC News [3] discusses the potential side effects of Pfizer's COVID-19 pills, which include a protease inhibitor similar to some HIV medications. The article notes that this class of drugs can interact with some antidepressants, potentially leading to increased levels of the antidepressant in the blood. However, this article is not specifically related to Lipitor.

In conclusion, based on the provided sources, there are no known significant interactions between Lipitor and antidepressants that would cause adverse side effects. However, patients should always consult with their healthcare provider before taking any new medications to ensure their safety and effectiveness.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9827898/
[3] https://www.nbcnews.com/health/health-news/pfizer-covid-pills-covid-symptoms-may-risky-drugs-rcna9683