Lipitor is a medication used to lower cholesterol levels in the blood [1]. According to the sources provided, there is no direct evidence to suggest that Lipitor affects snack cravings. However, dehydration, which is a common side effect of Lipitor, can lead to increased food cravings [2]. Food cravings are a complex phenomenon influenced by various factors such as stress, emotions, and hormonal changes [3]. Therefore, while Lipitor may not directly affect snack cravings, its side effects may indirectly contribute to increased food cravings due to dehydration.

In conclusion, while there is no direct evidence to suggest that Lipitor affects snack cravings, its side effects such as dehydration may indirectly contribute to increased food cravings. It is important to stay hydrated while taking Lipitor to minimize the risk of dehydration and associated side effects. If you are experiencing unusual symptoms or have concerns about the side effects of Lipitor, it is important to speak with your healthcare provider.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.everydayhealth.com/news/unusual-signs-of-dehydration/
[3] https://www.sciencedirect.com/topics/medicine-and-dentistry/food-craving