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Related Concept Videos

Anorexia Nervosa01:28

Anorexia Nervosa

Anorexia nervosa is a complex and severe eating disorder characterized by an intense fear of weight gain, an unrelenting pursuit of thinness, and a distorted body image. It often leads to dangerously low body weight relative to an individual's age and height. This disorder is marked by significant physical and psychological consequences, making it one of the most life-threatening psychiatric illnesses.
Symptoms and Physical Effects
Individuals with anorexia nervosa commonly exhibit extreme...
Bulimia Nervosa01:30

Bulimia Nervosa

Bulimia nervosa is a complex and severe eating disorder characterized by a cyclical pattern of binge-and-purge eating pattern. It generally involves an episode of binge eating, followed by compensatory behaviors such as vomiting, excessive exercise, laxative use, or fasting, to prevent weight gain. Despite often maintaining a normal weight, individuals with bulimia are intensely preoccupied with their body image and harbor an overwhelming fear of gaining weight. This can contribute to the...
Binge Eating Disorders01:23

Binge Eating Disorders

Binge eating disorder is a significant mental health condition characterized by recurrent episodes of excessive food consumption within a short period, accompanied by a perceived loss of control over eating behavior. Unlike occasional overeating, binge eating disorder is marked by distressing emotions such as guilt, shame, and anxiety following binge episodes. The disorder affects individuals across different ages and backgrounds, with profound implications for physical and psychological...
Self-Presentation: Self-Monitoring and Self-Handicapping02:05

Self-Presentation: Self-Monitoring and Self-Handicapping

People can go to great lengths to protect their self-image and present themselves in ways that they want others to see them. Sociologist Erving Goffman presented the idea that a person is like an actor on a stage. Calling his theory dramaturgy, Goffman believed that we use “impression management” to present ourselves to others as we hope to be perceived. Each situation is a new scene, and individuals perform different roles depending on who is present (Goffman, 1959). Think about the way you...
Depressive Disorders: Etiology01:27

Depressive Disorders: Etiology

Depressive disorders result from a complex interplay of biological, psychological, and sociocultural factors, each contributing uniquely to the development and persistence of the condition. Understanding these factors provides critical insight into the multifaceted nature of depression.
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
Self-Schemas02:16

Self-Schemas

In general, a schema is a mental construct consisting of a cluster or collection of related concepts (Bartlett, 1932). There are many different types of schemata, and they all have one thing in common: schemata are a method of organizing information that allows the brain to work more efficiently. When a schema is activated, the brain makes immediate assumptions about the person or object being observed.

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Related Experiment Video

Updated: Jul 7, 2026

Assessing Activity-based Anorexia in Mice
08:26

Assessing Activity-based Anorexia in Mice

Published on: May 14, 2018

Suicide attempts in anorexia nervosa.

Cynthia M Bulik1, Laura Thornton, Andréa Poyastro Pinheiro

  • 1Department of Psychiatry, University of North Carolina at Chapel Hill, 101 Manning Drive, CB #7160, Chapel Hill, NC 27599-7160, USA. cbulik@med.unc.edu

Psychosomatic Medicine
|February 8, 2008
PubMed
Summary

Suicide attempts are common in individuals with anorexia nervosa (AN), particularly those with purging or binge-eating subtypes. These attempts are linked to impulsive behaviors, substance abuse, and specific personality disorders, even after accounting for depression.

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Using the Activity-based Anorexia Rodent Model to Study the Neurobiological Basis of Anorexia Nervosa
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Published on: October 22, 2015

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Last Updated: Jul 7, 2026

Assessing Activity-based Anorexia in Mice
08:26

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Using the Activity-based Anorexia Rodent Model to Study the Neurobiological Basis of Anorexia Nervosa
07:46

Using the Activity-based Anorexia Rodent Model to Study the Neurobiological Basis of Anorexia Nervosa

Published on: October 22, 2015

Area of Science:

  • Psychiatry
  • Clinical Psychology
  • Genetics

Background:

  • Anorexia nervosa (AN) is a severe eating disorder with significant psychiatric comorbidities.
  • Suicidal behavior is a serious concern in individuals with AN, yet its prevalence and associated factors require further elucidation.

Purpose of the Study:

  • To investigate the prevalence and patterns of suicidal attempts among individuals diagnosed with anorexia nervosa.
  • To compare the frequency and severity of suicide attempts across different AN subtypes and in relation to comorbidities and personality traits.

Main Methods:

  • Utilized data from 432 participants (22 male, 410 female) in the Genetics of Anorexia Nervosa Collaborative Study.
  • Assessed suicidal behavior and intent using the Diagnostic Interview for Genetic Studies.
  • Compared suicide attempt frequencies and severity across AN subtypes, comorbidities, and personality features.

Main Results:

  • Approximately 16.9% of individuals with AN reported at least one suicide attempt.
  • Suicide attempts were significantly less frequent in the restricting subtype (7.4%) compared to purging AN (26.1%), AN with binge eating (29.3%), and AN with bulimia nervosa (21.2%).
  • After controlling for major depression, suicide attempts were associated with substance abuse, impulsivity, Cluster B personality disorders, panic disorder, PTSD, low self-directedness, and eating disorder severity.

Conclusions:

  • Suicide attempts are not uncommon in individuals with anorexia nervosa and are often associated with suicidal intent.
  • The restricting subtype of AN shows a lower prevalence of suicide attempts compared to other subtypes.
  • Factors such as substance abuse, impulsivity, specific personality disorders, and comorbid conditions are strongly associated with suicide attempts in AN, independent of major depression.