Background To date, no previous meta-analysis has determined the overall proportion of
orthorexia nervosa symptoms on a global scale. The aim of the present study was 2-fold …

Adolescents are a nutritionally vulnerable population; eating disorders are more common
among adolescents and young adults. Orthorexia nervosa (ON) is a non-formally recognized …

Although the amount of research about orthorexia nervosa (ON) has grown in the last two
decades, to date, research on ON remains inconsistent. More is known about some …

Extreme focus on healthy eating, called orthorexia nervosa (ON), was assessed using a 21-
item Eating Habits Questionnaire (EHQ). The present study aimed to validate the Polish …

ObjectiveOrthorexia nervosa (ON) is characterized by the pursuit of extreme dietary purity
due to an exaggerated focus on food quality that could ultimately lead to a new kind of …

Purpose The present study aimed to validate the ORTO-15 questionnaire for orthorexia
nervosa (ON), translated by our group into the Greek language, and replicate the findings of …

BACKGROUND Orthorexia nervosa (ON) is the persistent concern of maintaining the self-
imposed diet to improve one's health. Many factors have been associated to ON in univ …

There is concern that use of restrictive therapeutic diets, such as those used in disorders of
the gut‐brain interaction (DGBI), may increase disordered eating. In this issue of …

Background: The purpose of this study is to compare and analyze research studies focused
on orthorexia nervosa (ON) as a spectrum of eating disorders, and to summarize potential …

Purpose Orthorexia nervosa (ON) is an obsession for healthy and proper nutrition.
Diagnostic criteria for ON are lacking and the psychopathology of ON is still a matter of …