Based on the information available, there is no specific evidence suggesting that combining Lipitor, a cholesterol-lowering medication, and hangover remedies has direct interaction or side effects. However, it's important to note that both Lipitor and some hangover remedies can have individual side effects [1][2].

Lipitor, also known as atorvastatin, can have side effects such as headache, diarrhea, upset stomach, muscle or joint pain, and changes in some laboratory tests [1]. On the other hand, hangover remedies can contain various ingredients, and their side effects can vary. For instance, remedies containing acetaminophen (Tylenol) can cause liver damage if taken in excess, and those containing caffeine can lead to restlessness, insomnia, and rapid heartbeat [2].

The lack of specific interaction between Lipitor and hangover remedies doesn't mean that there are no potential risks. It's always recommended to consult with a healthcare provider or pharmacist before combining any medications or supplements, even if they're not expected to interact [1][2].

Sources:
[1] "Atorvastatin." MedlinePlus, U.S. National Library of Medicine, 1 Sept. 2020, medlineplus.gov/druginfo/meds/a601245.html.
[2] "Hangover Help: Do They Work?" Mayo Clinic, Mayo Foundation for Medical Education and Research, 14 Jan. 2021, www.mayoclinic.org/healthy-lifestyle/healthy-living/expert-answers/hangover-help/faq-20058469.
[3] "Atorvastatin (Lipitor) Drug Interactions." DrugPatentWatch, drugpatentwatch.com/drug-interactions/atorvastatin-lipitor.