Prevalence of orthorexia nervosa and its diagnostic tools—a literature review

A Niedzielski, N Kaźmierczak-Wojtaś - International journal of …, 2021 - mdpi.com
The aim of this article is to present the up-to-date diagnostic tools of orthorexia and markers
of its prevalence on the basis of the available literature. The authors searched …

Orthorexia nervosa and eating disorder behaviors: A systematic review of the literature

AE Atchison, HF Zickgraf - Appetite, 2022 - Elsevier
Background Orthorexia nervosa (ON) involves obsessive thoughts about healthy eating and
distress related to this obsession. There is still dispute over whether ON should be …

A consensus document on definition and diagnostic criteria for orthorexia nervosa

LM Donini, JR Barrada, F Barthels, TM Dunn… - Eating and Weight …, 2022 - Springer
Purpose Since the term orthorexia nervosa (ON) was coined from the Greek (ὀρθός, right
and ὄρεξις, appetite) in 1997 to describe an obsession with “correct” eating, it has been …

Orthorexia Nervosa Inventory (ONI): development and validation of a new measure of orthorexic symptomatology

CD Oberle, AS De Nadai, AL Madrid - Eating and Weight Disorders …, 2021 - Springer
Purpose To overcome the problems associated with existing measures of orthorexia, we
assessed the reliability and validity of a new measure: the Orthorexia Nervosa Inventory …

Associations between orthorexia, disordered eating, and obsessive–compulsive symptoms: A systematic review and meta‐analysis

A Zagaria, M Vacca, S Cerolini… - … Journal of Eating …, 2022 - Wiley Online Library
Objective Orthorexia nervosa (ON) is defined as an unhealthy obsession with healthy eating,
focusing on concerns regarding food quality and composition. Currently, there is still a lack …

Orthorexia nervosa is associated with positive body image and life satisfaction in Chinese elderly: Evidence for a positive psychology perspective

J He, Y Zhao, H Zhang, Z Lin - International Journal of Eating …, 2021 - Wiley Online Library
Objective Obsessive attention to healthy eating might paradoxically lead to physical and
psychosocial impairments, a potential eating disorder termed orthorexia nervosa (ON). An …

The impact of anorexia nervosa and the basis for non-pharmacological interventions

VJ Clemente-Suárez, MI Ramírez-Goerke… - Nutrients, 2023 - mdpi.com
Anorexia nervosa is a psychiatric disorder with an unknown etiology that is characterized by
an individual's preoccupation with their weight and body structure while denying the severity …

Sex differences in orthorexic eating behaviors: A systematic review and meta-analytical integration

J Strahler - Nutrition, 2019 - Elsevier
Objectives Other than the ongoing debate about the epidemiologic and clinical relevance of
pathologically healthful eating, a phenomenon called orthorexia nervosa, there is not much …

Orthorexia nervosa vs. healthy orthorexia: relationships with disordered eating, eating behavior, and healthy lifestyle choices

HF Zickgraf, JR Barrada - Eating and Weight Disorders-Studies on …, 2021 - Springer
Abstract Background Orthorexia nervosa (OrNe) is a pattern of disordered eating behavior
characterized by excessive preoccupation with overvalued ideas about healthy eating …

Classification of Orthorexia Nervosa: Further evidence for placement within the eating disorders spectrum

SJ Bartel, SB Sherry, GR Farthing, SH Stewart - Eating behaviors, 2020 - Elsevier
Abstract Purpose Orthorexia Nervosa (ON) may belong on the eating disorder (ED) or
obsessive-compulsive (OC) spectrum. We sought to provide additional evidence regarding …