Lipitor, also known as atorvastatin, is a medication used to lower cholesterol levels in the body [2]. According to Drug Patent Watch [1], Lipitor works by inhibiting an enzyme in the liver that produces cholesterol, which can lead to a reduction in the amount of cholesterol in the bloodstream.

There is limited information available on how Lipitor affects daily energy levels. However, MedlinePlus [2] notes that some common side effects of Lipitor include muscle pain, weakness, and tiredness. These side effects may affect daily energy levels and could potentially interfere with daily activities. It is important to note that not everyone who takes Lipitor will experience these side effects, and they may be more common in people who take higher doses of the medication.

A study published in the Journal of Clinical Lipidology [3] investigated the effect of atorvastatin on physical function in older adults. The study found that atorvastatin did not have a significant effect on physical function or energy levels in older adults with high cholesterol levels. However, the study did note that the participants in the study were relatively healthy and did not have significant muscle weakness or fatigue at the start of the study.

In conclusion, Lipitor is a medication used to lower cholesterol levels in the body. While there is limited information available on how Lipitor affects daily energy levels, some common side effects of the medication include muscle pain, weakness, and tiredness, which could potentially interfere with daily activities. It is important to speak with a healthcare provider if you have concerns about how Lipitor may be affecting your daily energy levels.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://medlineplus.gov/druginfo/meds/a600045.html
[3] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2949584/