Next Article in Journal
Resource Consumption and Remuneration Aspects in Navigated Screw Fixation Procedures with or without Additional Sacroplasty for Fragility Fractures of the Sacrum—A Prospective Clinical Study
Next Article in Special Issue
An Integrative Model for Understanding Obsessive-Compulsive Disorder: Merging Cognitive Behavioral Theory with Insights from Clinical Neuroscience
Previous Article in Journal
A Case Series of Deep Transcranial Magnetic Stimulation Treatment for Patients with Obsessive-Compulsive Disorder in the Tokyo Metropolitan Area
Previous Article in Special Issue
Obsessive Compulsive “Paper Handling”: A Potential Distinctive Behavior in Children and Adolescents with KBG Syndrome
 
 
Font Type:
Arial Georgia Verdana
Font Size:
Aa Aa Aa
Line Spacing:
Column Width:
Background:
Review

Orthorexia Nervosa, Eating Disorders, and Obsessive-Compulsive Disorder: A Selective Review of the Last Seven Years

1
Child and Adolescent Neuropsychiatry Unit, Department of Neuroscience, IRCCS Children Hospital Bambino Gesù, 00165 Rome, Italy
2
Department of Life Sciences and Public Health, Catholic University of the Sacred Heart, 00168 Rome, Italy
*
Author to whom correspondence should be addressed.
J. Clin. Med. 2022, 11(20), 6134; https://doi.org/10.3390/jcm11206134
Submission received: 2 August 2022 / Revised: 13 October 2022 / Accepted: 13 October 2022 / Published: 18 October 2022

Abstract

Orthorexia nervosa (ON) is defined as an exaggerated, obsessive, pathological fixation on healthy food, healthy eating, or health-conscious eating behaviors. In the literature, there is an ongoing debate over whether ON should be considered simply a lifestyle phenomenon or a psychiatric disorder. In this vein, ON seems to share psychopathological characteristics with both eating disorders (EDs) and obsessive-compulsive disorder (OCD). However, there are insufficient data to reconcile the debate. The present study aimed at consolidating evidence on the clinical significance of ON and its relationship with EDs and OCD. A selective review of the literature published between January 2015 and March 2022 was conducted, following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. Ten studies were included. Some of these studies suggested that ON might follow a full-syndrome DSM-5 ED. Other studies proposed that ON and DSM-5 EDs may co-occur. Finally, only two studies suggested a relationship between ON and OCD. To date, the clinical significance of ON and its relationship with EDs and other DSM-5 psychiatric disorders (e.g., OCD) appears complicated and unclear. Future longitudinal research on the possible clinical course of ON is needed.
Keywords: orthorexia nervosa; eating disorders; obsessive-compulsive disorders; ORTO-15; anorexia nervosa; bulimia nervosa orthorexia nervosa; eating disorders; obsessive-compulsive disorders; ORTO-15; anorexia nervosa; bulimia nervosa

Share and Cite

MDPI and ACS Style

Pontillo, M.; Zanna, V.; Demaria, F.; Averna, R.; Di Vincenzo, C.; De Biase, M.; Di Luzio, M.; Foti, B.; Tata, M.C.; Vicari, S. Orthorexia Nervosa, Eating Disorders, and Obsessive-Compulsive Disorder: A Selective Review of the Last Seven Years. J. Clin. Med. 2022, 11, 6134. https://doi.org/10.3390/jcm11206134

AMA Style

Pontillo M, Zanna V, Demaria F, Averna R, Di Vincenzo C, De Biase M, Di Luzio M, Foti B, Tata MC, Vicari S. Orthorexia Nervosa, Eating Disorders, and Obsessive-Compulsive Disorder: A Selective Review of the Last Seven Years. Journal of Clinical Medicine. 2022; 11(20):6134. https://doi.org/10.3390/jcm11206134

Chicago/Turabian Style

Pontillo, Maria, Valeria Zanna, Francesco Demaria, Roberto Averna, Cristina Di Vincenzo, Margherita De Biase, Michelangelo Di Luzio, Benedetta Foti, Maria Cristina Tata, and Stefano Vicari. 2022. "Orthorexia Nervosa, Eating Disorders, and Obsessive-Compulsive Disorder: A Selective Review of the Last Seven Years" Journal of Clinical Medicine 11, no. 20: 6134. https://doi.org/10.3390/jcm11206134

APA Style

Pontillo, M., Zanna, V., Demaria, F., Averna, R., Di Vincenzo, C., De Biase, M., Di Luzio, M., Foti, B., Tata, M. C., & Vicari, S. (2022). Orthorexia Nervosa, Eating Disorders, and Obsessive-Compulsive Disorder: A Selective Review of the Last Seven Years. Journal of Clinical Medicine, 11(20), 6134. https://doi.org/10.3390/jcm11206134

Note that from the first issue of 2016, this journal uses article numbers instead of page numbers. See further details here.

Article Metrics

Back to TopTop