Based on the provided information, it seems you're interested in learning about Lipitor and its relationship with antidepressant dosage. Lipitor, also known as atorvastatin, is a statin medication used to lower cholesterol levels [1]. Antidepressants, on the other hand, are a class of drugs used to treat depression, anxiety, and other mental health disorders [2].

There is no inherent connection between Lipitor and antidepressant dosage. Lipitor is primarily metabolized by the liver enzyme CYP3A4, and its dosage is typically adjusted based on factors such as age, liver or kidney function, and potential drug interactions [1]. Antidepressant dosages, meanwhile, are usually determined based on the specific drug, the individual's response, and the presence of any co-occurring medical conditions [2].

It is essential to consult a healthcare professional when taking multiple medications, as drug interactions can occur. However, based on the available information, there is no direct link between Lipitor and antidepressant dosages.

Sources:

1. [Lipitor (atorvastatin) tablets, for oral use. Full Prescribing Information](https://www.accessdata.fda.gov/drugsatfda_docs/label/2016/20267s125,20268s123,20269s109,21034s022lbl.pdf)
2. [Antidepressants: Selecting one that's right for you](https://www.mayoclinic.org/diseases-conditions/depression/in-depth/antidepressants/art-20046279)