Definition and diagnostic criteria for orthorexia nervosa: a narrative review of the literature

H Cena, F Barthels, M Cuzzolaro, S Bratman… - Eating and Weight …, 2019 - Springer
Aim In some cases, detrimental consequences on health are generated by self-imposed
dietary rules intended to promote health. The pursuit of an “extreme dietary purity” due to an …

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 …

Evidence and gaps in the literature on orthorexia nervosa

M Varga, S Dukay-Szabó, F Túry… - Eating and Weight …, 2013 - Springer
Aim To review the literature on the prevalence, risk groups and risk factors of the alleged
eating disorder orthorexia nervosa. Methods We searched Medline and Pubmed using …

Orthorexia and orthorexia nervosa: A comprehensive examination of prevalence, risk factors, diagnosis, and treatment

O Horovitz, M Argyrides - Nutrients, 2023 - mdpi.com
Orthorexia nervosa is an emerging and controversial eating disorder characterized by an
obsessive preoccupation with healthy eating and an extreme fixation on food purity. Despite …

Orthorexia nervosa in the general population: a preliminary screening using a self-administered questionnaire (ORTO-15)

CE Ramacciotti, P Perrone, E Coli, A Burgalassi… - Eating and weight …, 2011 - Springer
OBJECTIVE: Orthorexia, from the Greek words orthos (straight, proper) and orexis (appetite),
is a newly conceptualized disorder characterized by distorted eating habits and cognitions …

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 …

[HTML][HTML] Perspective: Classifying orthorexia nervosa as a new mental illness—Much discussion, little evidence

J Strahler, R Stark - Advances in Nutrition, 2020 - Elsevier
Significant prevalence rates of pathological healthful eating and its extreme form, orthorexia
nervosa (ON), the pathological obsession with healthy eating, have led to increased efforts …

[HTML][HTML] Orthorexia nervosa in a sample of Italian university population

L Dell'Osso, M Abelli, B Carpita… - Rivista di …, 2016 - rivistadipsichiatria.it
Aims. To investigate frequency and characteristics of orthorexic behaviours in a large
university population. Methods. A total of 2826 individuals volunteered to complete an on …

Shedding light upon various tools to assess orthorexia nervosa: a critical literature review with a systematic search

M Valente, EV Syurina, LM Donini - Eating and Weight Disorders-Studies …, 2019 - Springer
Aim The aim of this literature review was to identify the tools developed and used to assess
orthorexia nervosa (ON). Methods A systematic search was executed in PubMed, Biomed …

What are the key features of orthorexia nervosa and influences on its development? A qualitative investigation

A Cheshire, M Berry, A Fixsen - Appetite, 2020 - Elsevier
Orthorexia nervosa (ON)–a pathological obsession with healthy eating-is an emerging
eating disorder. The precise nature of ON and its causes remain unclear, yet few published …