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The need for research on orthorexia nervosa: looking back, looking forward
Anna Brytek-Matera1,2, Lorenzo Maria Donini3
1Institute of Psychology, University of Wroclaw, Wroclaw, Poland. anna.brytek-matera@uwr.edu.pl.
Eating and Weight Disorders : EWD
|June 10, 2025
Summary
Further research is needed to understand orthorexia nervosa (ON). This paper discusses the types of scientific research required to advance our understanding of this eating disorder.
Area of Science:
- Psychiatry and Behavioral Sciences
- Eating Disorders Research
- Public Health
Background:
- Orthorexia nervosa (ON) requires further scientific investigation to align with United Nations Sustainable Development Goals (SDG Target 9.5) for enhanced research and development.
- The current understanding of ON is limited, necessitating a debate on appropriate research methodologies.
- Existing misinterpretations of ON hinder accurate diagnosis and treatment strategies.
Discussion:
- The paper advocates for a public debate on the types of research essential for advancing the field of orthorexia nervosa.
- It questions whether fundamental, applied, comparative, exploratory, laboratory, longitudinal, or mixed research designs are most suitable for ON studies.
- The authors emphasize the importance of leveraging past research errors to refine future scientific inquiry into ON.
Key Insights:
- A critical need exists for diverse research approaches to comprehensively study orthorexia nervosa.
- Clarifying research methodologies will facilitate a more accurate understanding and effective management of ON.
- Public discourse is crucial for directing future research efforts in the field of ON.
Outlook:
- Future research should focus on establishing robust methodologies for studying orthorexia nervosa.
- Continued exploration into the etiology and clinical presentation of ON is recommended.
- Interdisciplinary collaboration will be vital for advancing ON research and public health initiatives.
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