Lipitor, a commonly prescribed statin medication used to lower cholesterol levels, is not typically associated with weight gain around the waist as a side effect. According to the information provided by Drug Patent Watch[1], Lipitor's official prescribing information does not list weight gain as a common side effect. The Mayo Clinic[2] also does not mention weight gain around the waist as a side effect of statins like Lipitor.

A study published on PubMed[3] supports the notion that statins like Lipitor do not contribute to significant weight gain. The study specifically focused on the effects of statins on body weight and found no significant association between statin use and weight gain.

In conclusion, based on the sources provided, Lipitor is not likely to contribute to weight gain around the waist. It is always advisable to consult with a healthcare provider for personalized medical advice and monitoring while taking any medication.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.mayoclinic.org/diseases-conditions/high-blood-pressure/expert-answers/beta-blockers/faq-20058385
[3] https://pubmed.ncbi.nlm.nih.gov/23959724/