Lipitor, also known as atorvastatin, is a medication used to lower cholesterol levels in the blood [1]. While the medication has been found to have many benefits, including reducing the risk of heart disease and stroke, it is unclear whether it can improve sleep quality.

According to the British Heart Foundation, there is currently no evidence to suggest that statins, including Lipitor, have a direct impact on sleep quality [2]. However, the foundation notes that there have been some reports of sleep disturbances among individuals taking statins, but the cause of these disturbances is not clear.

A study published in the Journal of Clinical Lipidology found that there was no significant difference in sleep quality between individuals taking atorvastatin and those taking a placebo [3]. The study involved 60 participants and lasted for 12 weeks. While the study did not find a direct link between atorvastatin and sleep quality, the researchers noted that the medication did not have a negative impact on sleep either.

In conclusion, while there have been some reports of sleep disturbances among individuals taking statins, including Lipitor, there is currently no evidence to suggest that the medication can improve sleep quality. However, there is also no evidence to suggest that Lipitor has a negative impact on sleep. As with any medication, individuals should speak with their healthcare provider if they have concerns about their sleep quality while taking Lipitor or any other medication.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.bhf.org.uk/informationsupport/heart-matters-magazine/medical/ask-the-experts/statins-and-sleep
[3] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4624738/