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Encyclopedia of Nutritional Psychology

Cognition

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

When we refer to “cognition” within Nutritional Psychology, we define the mental processes associated with attention, perception, thinking, learning, memory, and other higher-order processes.

Cognition is closely connected with how people respond to food-related information, recognize hunger and satiety cues, make dietary decisions, and develop eating habits. Nutritional Psychology examines how dietary patterns and nutrient availability may interact with cognitive processes through pathways involving metabolism, the gut-brain axis, inflammation, and neurotransmitter function. Understanding these relationships can provide useful insight into how food choices, eating behaviors, and psychological well-being influence one another.

Research in nutritional psychology also considers how cognitive factors can shape long-term eating behavior. Attention, memory, beliefs, expectations, and decision-making may influence food preferences and responses to environmental cues. At the same time, adequate nutrition is important for normal brain function and cognitive performance. Examining cognition alongside eating behavior helps researchers and practitioners better understand the complex relationship between nutrition, psychological processes, and overall mental 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). Cognition. In CNP Encyclopedia Editorial Board (Eds.), Encyclopedia of Nutritional Psychology. The Center for Nutritional Psychology.

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