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Updated: Apr 20, 2026
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Multidisciplinary Approach to Obesity Management: A Case Report
Published on: May 30, 2025
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Personality traits and obesity: a systematic review.
G Gerlach1, S Herpertz, S Loeber
1Department of Psychosomatic Medicine and Psychotherapy, LWL University Hospital, Ruhr University, Bochum, Germany.
Summary
Personality traits significantly influence obesity risk. High neuroticism, impulsivity, and reward sensitivity are risk factors, while conscientiousness and self-control offer protection against weight gain.
Area of Science:
- Psychology
- Obesity Research
- Behavioral Science
Background:
- Growing research interest in the association between obesity and personality traits.
- Obesity development and maintenance understood through a bio-social-ecological systems model.
- Personality traits are recognized as crucial risk and protective factors.
Purpose of the Study:
- Comprehensive and critical evaluation of existing literature on personality traits and body weight.
- Enhance understanding of personality's role in overweight/obesity development.
- Assess the effectiveness of weight loss interventions, including bariatric surgery, in relation to personality.
Main Methods:
- Systematic literature review focusing on studies with high methodological quality.
- Analysis of research linking personality traits to body weight and obesity.
- Evaluation of interventions for weight management considering personality factors.
Main Results:
- Specific personality traits like neuroticism, impulsivity, and reward sensitivity are linked to increased obesity risk.
- 'Conscientiousness' and 'self-control' demonstrate a protective function against weight gain.
- Personality traits influence the development of overweight and obesity and the success of interventions.
Conclusions:
- Personality traits are significant determinants in the development and management of obesity.
- Identifying patient subgroups based on personality traits can inform tailored therapeutic strategies.
- Strengthening self-control skills may be a key component in effective weight reduction programs.
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