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Human eating: diagnosis and prognosis
1Department of Psychology, University of Toronto, Canada.
Neuroscience and Biobehavioral Reviews
|January 1, 1996
Summary
Human eating is complex, extending beyond simple hunger and satiety cues. Social, cognitive, and emotional factors significantly influence eating behaviors, necessitating a broader theoretical framework.
Area of Science:
- Behavioral Science
- Psychology
- Neuroscience
Background:
- Current understanding of human eating behavior is limited.
- The traditional animal feeding model, based on hunger-satiety, is insufficient for humans.
- Human eating involves complex psychosocial and cognitive factors.
Purpose of the Study:
- To critique the limitations of the hunger-satiety model in explaining human eating.
- To highlight the importance of social, cognitive, and distress-related factors in human eating.
- To advocate for a more comprehensive theory of human eating.
Main Methods:
- Review of existing literature on human eating behavior.
- Analysis of specific human eating phenomena: counter-regulation in dieting, social modeling, and distress-induced eating.
- Conceptual critique of the hunger-satiety paradigm.
Main Results:
- The simple hunger-satiety model fails to account for key aspects of human eating.
- Dieting, social influences, and emotional distress demonstrably impact eating independently of basic hunger signals.
- These factors act as independent causal agents in eating behavior.
Conclusions:
- A comprehensive theory of human eating must integrate social, cognitive, and emotional influences.
- These influences are not solely mediated by physiological hunger-satiety mechanisms.
- Progress in developing a comprehensive theory is ongoing and promising.