Orthorexia Nervosa
Orthorexia, or orthorexia nervosa, is an eating disorder that involves an unhealthy obsession with healthy eating. Unlike other eating disorders, orthorexia mostly revolves around food quality, not quantity. Unlike with anorexia or bulimia, people with orthorexia are rarely focused on losing weight (1).
Cluster Number:
Wiki Number: PW146
Diagnosis: Orthorexia Nervosa
US Patients:
World Patients:
Sex Ratio:
Age Onset:
Brain Area:
Symptoms: obsessive preoccupation with eating healthy food; the quality of food vs. amount of food eaten; more restrictive over time
Progression: may lead to excluding different classes of foods to unhealthy eating and weight “over-control”
Causes: increased viewing of Instagram where “food” is a frequent choice of topics, vs. other electronic messaging platforms
Medications:
Therapies: This is not (yet?) recognized in the 2013 “Diagnostic and Statistical Manual” as a disease.
Youtube Video: Orthorexia Explained (Orthorexia Nervose)
Amazon or Library Book: Health Food Junkies
Click the book to link or order from Amazon.
Support Group: eatingdisordersfoundation.org; 303-333-3364
(The Eating Disorder Foundation)
4 CURRENT ARTICLES
FROM PUBMED
The world-wide medical research
reports chosen for each diagnosis
Clicking each title opens the
PubMed article’s summary-abstract.
- The risk of believing that emotions are bad and uncontrollable: association with orthorexia nervosaby L Vuillier on January 18, 2025
CONCLUSION: This study provides evidence that emotion dysregulation plays an important role in ON symptomatology. The findings suggest that when emotions feel unhelpful or uncontrollable, and maladaptive strategies like suppression are employed, individuals may seek perceived control through pathologically 'healthy' eating. There is currently no diagnosis criteria for ON, and consequently no clear treatment pathway. Our research suggests that specific aspects of emotional functioning such as...
- Re-evaluation and revision of the Eating Habits Questionnaireby Dávid Simon on January 15, 2025
CONCLUSION: We examined the impact of replacing an item in the EHQ-21 previously during its development process, and found that this potentially influenced the resulting factor structure. We recommend a new version of EHQ, the 18 item EHQ-18, supported by the analysis of the factorial and convergent validity, as well as the reliability. Furthermore, the findings suggest a potential discriminant validity of EHQ-18 in a diverse population, mostly speaking English as a second language.
- Examining Associations Between Fasting Behavior, Orthorexia Nervosa, and Eating Disordersby Przemysław Domaszewski on January 8, 2025
CONCLUSIONS: This study identified fasting as a risk factor for orthorexia and other eating disorders, with orthorexia fully mediating the fasting-eating disorder relationship. Clinicians should consider both fasting and orthorexia when assessing patients at risk for eating disorders. This paper also proposes possible intervention and treatment strategies for affected individuals.
- Profile of maladaptive and normative eating behaviors in correlation with rumination: a cross-sectional study among Lebanese adultsby Emmanuelle Awad on January 3, 2025
CONCLUSIONS: The current research demonstrated a relationship between Body Mass Index, physical activity, rumination, and maladaptive eating patterns including restriction of food intake, dieting, and orthorexia nervosa. These results can help with identifying physical and psychological factors associated with maladaptive eating patterns, as well as guide interventions within the Lebanese population.