Eating fatty foods may potentially reduce the positive effects of Lipitor, a medication commonly prescribed to lower cholesterol levels. Lipitor, also known as atorvastatin, works by blocking a substance your body needs to make cholesterol [1].

Fatty foods, particularly those high in saturated and trans fats, can increase cholesterol levels in the blood. This is because these types of fats are broken down into components called fatty acids, which are then used to make cholesterol [2].

Therefore, consuming fatty foods while taking Lipitor could potentially hinder the medication's effectiveness by increasing the overall cholesterol levels in the body. However, it's important to note that each person's response to medication can vary, and this information may not apply to everyone.

For a more personalized understanding of how diet can impact the efficacy of Lipitor, it is recommended to consult with a healthcare provider or a pharmacist. They can provide guidance based on an individual's specific health situation and medication regimen.

Sources:
[1] "Atorvastatin." MedlinePlus, U.S. National Library of Medicine, 14 Sept. 2021, medlineplus.gov/druginfo/meds/a601249.html.
[2] "Types of Fat." American Heart Association, 17 Nov. 2016, www.heart.org/en/healthy-living/healthy-eating/eat-smart/fats/types-of-fat.
[3] "Lipitor (Atorvastatin Calcium) Drug Patent Expiration Dates." DrugPatentWatch, drugpatentwatch.com/drugs/lipitor/expiration.