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Encyclopedia of Nutritional Psychology

Cue

Evidence-informed definition Updated September 17, 2026 How to cite this entry

A cue is a trigger or signal that initiates a habit. It’s a prompt that tells your brain to go into automatic mode and decide which habit to use.

In nutritional psychology, cues can influence eating behavior by connecting specific situations, emotions, environments, or sensory experiences with food. For example, seeing a favorite snack, smelling freshly baked food, feeling stressed, or following a regular meal schedule can become cues that prompt eating. These signals may increase cravings or encourage familiar eating routines, sometimes even when physical hunger is low. Recognizing personal food-related cues can help individuals understand patterns between thoughts, emotions, environments, and eating behaviors.

Understanding cues is useful when developing healthier eating habits because it creates an opportunity to pause before responding automatically. Instead of immediately acting on a craving, a person can identify the trigger and consider whether the response reflects physical hunger, emotional needs, environmental cues, or learned routine. Nutritional psychology examines these interactions to support more mindful and intentional eating behaviors. Strategies such as changing the food environment, creating consistent routines, and practicing awareness can help people respond to cues in ways that better support their nutritional and psychological well-being.

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Written by Ephi Morphew-Lu
Reviewed by CNP Encyclopedia Editorial Board
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How to cite this entry

CNP (2026). Cue. In CNP Encyclopedia Editorial Board (Eds.), Encyclopedia of Nutritional Psychology. The Center for Nutritional Psychology.

https://www.nutritional-psychology.org.
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