Lipitor, a medication commonly used to treat high cholesterol, has not been directly linked to causing digestive issues with fatty foods. Lipitor belongs to a class of drugs known as statins, which work by reducing the amount of cholesterol your body produces [1].

However, it is important to note that Lipitor may interact with certain foods and medications. According to the drug's official patient information, grapefruit and grapefruit juice can increase the amount of Lipitor in your body, which can increase the risk of side effects [2].

Digestive issues after consuming fatty foods are often related to the body's ability to break down and process fats, rather than a direct reaction to the medication. If you experience digestive discomfort after consuming fatty foods while taking Lipitor, it may be unrelated to the medication.

In conclusion, while Lipitor can interact with certain foods and increase the risk of side effects, there is no specific evidence to suggest that Lipitor causes digestive issues with fatty foods. If you have concerns about your medication or experience persistent digestive issues, it is recommended to consult with a healthcare professional.

Sources:
[1] "Lipitor." MedlinePlus, U.S. National Library of Medicine, 15 Feb. 2022, medlineplus.gov/druginfo/meds/a601253.html.
[2] "Lipitor (Atorvastatin Calcium) Tablets, for Oral Use." DailyMed, U.S. National Library of Medicine, lipitor.com/pdf/LIPITOR-PI.pdf.
[3] "Atorvastatin (Oral Route) Side Effects." Mayo Clinic, Mayo Foundation for Medical Education and Research, 1 Sept. 2021, mayoclinic.org/drugs-supplements/atorvastatin-oral-route/side-effects/drg-20069830?p=1.
[4] "Atorvastatin (Lipitor) and Grapefruit Juice." DrugPatentWatch, drugpatentwatch.com/atorvastatin-lipitor-and-grapefruit-juice/.