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[Orthorexia nervosa. A new eating behavior disorder?]
M L Catalina Zamora1, B Bote Bonaechea, F García Sánchez
1Servicio de Psiquiatría, Hospital de Móstoles, Móstoles, Madrid. mlcatalina@eresmas.com
Actas Espanolas De Psiquiatria
|February 11, 2005
Summary
Orthorexia nervosa is a new eating disorder characterized by a pathological obsession with healthy eating, leading to severe dietary restrictions. This condition, though not officially recognized, significantly impacts social and emotional well-being.
Area of Science:
- Psychiatry
- Clinical Psychology
- Nutritional Science
Background:
- Emerging eating disorders like orthorexia nervosa are increasingly recognized in developed nations.
- Orthorexia nervosa, derived from Greek for 'proper appetite,' is not yet classified as an independent disorder.
- It signifies a pathological fixation on consuming only 'pure' foods, often excluding items perceived as contaminated.
Observation:
- Patients exhibit extreme dietary restrictions driven by concerns over pesticides, herbicides, and artificial food additives.
- Obsessive focus on food preparation methods and materials is a key characteristic.
- This fixation frequently results in social isolation and emotional dissatisfaction.
Findings:
- The initial motivation for the restrictive diet is often health improvement, disease treatment, or weight loss.
- Over time, the diet becomes the central focus of the individual's life.
- A clinical case illustrating orthorexia nervosa is presented, with differential diagnoses explored.
Implications:
- Understanding orthorexia nervosa is crucial for timely diagnosis and intervention.
- Further research is needed to establish diagnostic criteria and treatment protocols.
- Recognizing this disorder can improve patient outcomes and mental health support.