Based on the information available, there is no direct evidence to suggest that Lipitor usage lowers energy levels. Lipitor, a medication used to treat high cholesterol, is part of a class of drugs known as statins. The most common side effects associated with Lipitor include muscle pain, digestive problems, and liver damage [1].

Fatigue or low energy levels are not listed as common side effects of Lipitor by the FDA [1]. However, it is important to note that individual responses to medication can vary, and some people may experience fatigue as a side effect. If you are taking Lipitor and notice a significant change in your energy levels, it is recommended to consult with your healthcare provider [2].

In conclusion, while Lipitor usage may not directly lower energy levels, individual responses to medication can vary. If you have concerns about your energy levels while taking Lipitor, consult with your healthcare provider.

Sources:
[1] U.S. Food and Drug Administration. (2019). Lipitor (atorvastatin) Calcium Tablets. <https://www.fda.gov/drugs/postmarket-drug-safety-information-patients-and-providers/lipitor-atorvastatin-calcium-tablets>
[2] DrugPatentWatch. (2021). Lipitor. <https://www.drugpatentwatch.com/drugs/lipitor>