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Bulimia nervosa: emotions and making decisions
1Servicio de Psiquiatría, Hospital General Universitario Morales Meseguer, Murcia, España. mariapsiqui@hotmail.com
Revista De Psiquiatria Y Salud Mental
|March 1, 2013
Summary
Individuals with bulimia nervosa exhibit distinct decision-making patterns, taking greater risks in positive outcomes. Emotions significantly influence decision-making processes in this disorder.
Area of Science:
- Neurobiology
- Psychology
- Psychiatry
Background:
- Bulimia nervosa is a common clinical disorder.
- Understanding its neurobiology and aetiopathogenesis is crucial.
- Decision-making processes are complex and influenced by multiple factors.
Purpose of the Study:
- To investigate decision-making in patients with bulimia nervosa.
- To explore the role of risk and uncertainty in their choices.
- To contribute to the understanding of bulimia nervosa's neurobiological underpinnings.
Main Methods:
- The study included 19 females diagnosed with bulimia nervosa (DSM-IV criteria).
- A control group of 28 healthy female students participated.
- Participants completed a risk-taking task (cups task) and an ambiguity task, both involving decision-making and emotions.
Main Results:
- Bulimia nervosa patients showed increased risk-taking in the 'win' domain compared to controls.
- The control group exhibited greater risk-taking in the 'lose' domain.
- Decision-making under low ambiguity was similar between groups, with comparable numbers of risked decisions.
Conclusions:
- Decision-making is influenced by both cognitive processes and emotional factors.
- Findings support theories highlighting the significant role of emotions in decision-making.
- This research adds to the knowledge of bulimia nervosa's neurobiology and aetiopathogenesis.
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