Disordered eating behaviors: anorexia, bulimia, binge eating, and obesity

Author(s):  
Melissa T. Buelow
2017 ◽  
Vol 42 (2) ◽  
pp. 151-161 ◽  
Author(s):  
Katherine Drutschinin ◽  
Matthew Fuller-Tyszkiewicz ◽  
Tara De Paoli ◽  
Vivienne Lewis ◽  
Isabel Krug

Using experience sampling methodology, we examined the effects of frequency and occurrence of appearance-based comparisons on disordered eating behaviors (binge eating, restrictive behaviors, and weight-related exercise). A total of 161 Australian women (aged 18–48) completed a baseline measure of eating pathology. An iPhone application prompted participants 6 times daily for 7 days to self-report on appearance comparisons and disordered eating behaviors since the last assessment. We hypothesized that contemporaneously reported occurrences of both upward and downward appearance comparisons, when compared to noncomparison situations, and frequency of upward comparisons would predict disordered eating behaviors. In prospective (lagged) analyses, only upward comparisons (relative to noncomparison situations) significantly predicted the likelihood of disordered eating outcomes. Trait eating pathology had a direct effect on each disordered eating variable and also moderated the influence of upward appearance comparisons (relative to noncomparison assessments) on binge-eating episodes. The lack of a differentiated effect between contemporaneously reported occurrences of upward and downward comparisons suggests that both forms of comparison increase the likelihood of disordered eating. Women may benefit from preventive programs that focus on the detrimental consequences of appearance comparisons on disordered eating; such programs may equip women with strategies to help reduce the frequency of these comparisons.


2021 ◽  
pp. 216769682110205
Author(s):  
Maria Markou ◽  
Kyriakos Charalampous ◽  
Spyridon Tantaros ◽  
Panayiotis Stavrinides

Childhood peer victimization (CPV) has been associated with clinical and subclinical forms of disordered eating behaviors (DEBs). However, less is known about the mechanisms involved in this association, especially in emerging adulthood. The present study examined the relationship between harmfulness of the CPV experiences, identity diffusion and DEBs using Structural Equation Modeling. Emphasis was given in the investigation of the indirect effect of CPV harmfulness on DEBs through identity diffusion. Data from 414 emerging adults was collected via an online questionnaire. The analysis indicated significant direct effects of CPV harmfulness on both restrictive and binge-eating. More importantly, findings supported the indirect relationship between CPV harmfulness and binge-eating through identity diffusion. Results provide preliminary support for the role of CPV harmfulness and identity diffusion as contributing factors in the development of DEBs in emerging adults. Implications for future research are discussed.


2008 ◽  
Author(s):  
Trent A. Petrie ◽  
Christy Greenleaf ◽  
Justine Reel ◽  
Jennifer E. Carter

2014 ◽  
Author(s):  
Angela K. Montfort ◽  
Sarah McLaulin ◽  
Gregory L. Brack ◽  
Kathleen Mckinney Clark ◽  
Jeffrey S. Ashby

2020 ◽  
Vol 48 (10) ◽  
pp. 1-15
Author(s):  
Hao Chen ◽  
Yiduo Ye ◽  
Jichang Guo

We investigated potential mechanisms that may explain the relationship between weight stigma and disordered eating behaviors, using 2 mediation models. In the first model we hypothesized that the relationship between weight stigma and disordered eating behaviors would be mediated by weight bias internalization, and jointly mediated by both weight bias internalization and core self-evaluation. In the alternative model we hypothesized that this relationship would be mediated by core self-evaluation, and jointly mediated by both core selfevaluation and weight bias internalization. Participants were 421 primary and secondary school students (aged 9–14 years) representing various weight categories, who responded to items about their weight stigma, weight bias internalization, core self-evaluation, and disordered eating behaviors. Results show that the 2 mediation models had a good fit to the data. Thus, improving core self-evaluation and reducing weight bias internalization appear to be significant for treating disordered eating behaviors in preadolescents and adolescents.


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