Lipitor (atorvastatin) is a prescription medication used to lower cholesterol levels and reduce the risk of heart attack and stroke [2]. The medication works by blocking an enzyme that the body needs to make cholesterol, which can cause a decrease in low-density lipoprotein (LDL) or "bad" cholesterol [2].

According to the sources provided, none of them mention sugar cravings as a side effect of Lipitor. However, some studies have reported that statins, including Lipitor, may cause changes in taste perception, such as a metallic or bitter taste in the mouth [3]. These changes in taste perception may affect a person's appetite, but there is no evidence to suggest that Lipitor causes sugar cravings specifically.

If you are experiencing sugar cravings while taking Lipitor, it is important to speak with your healthcare provider. They may be able to offer advice on how to manage your cravings or suggest alternative treatments if necessary.

Sources:
[1] Drug Patent Watch. Lipitor. Retrieved from https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] NHS. Atorvastatin. Retrieved from https://www.nhs.uk/medicines/atorvastatin/common-questions-about-atorvastatin/
[3] National Center for Biotechnology Information. Taste Disorders: A Review. Retrieved from https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3016087/