Invited Narrative Review of Purging Disorder: What We Know, Why It Matters, and Future Priorities

This narrative review provides an accessible overview of purging disorder for clinicians, researchers, policymakers, and the public, emphasizing the importance of accurate communication and early detection for effective intervention.

Key findings are synthesized on diagnostic characteristics, prevalence, risk factors, cultural and gender considerations, comorbidity, functional impairment, and treatment needs.

Although currently embedded in the DSM-5 "Other Specified Feeding and Eating Disorders" (OSFED) category, research demonstrates that purging disorder has distinct clinical features, medical risks, and developmental pathways.

This narrative review highlights ongoing debates regarding classification and outlines public-health priorities for improving detection, research, and care.