Scope of this summary
Adolescents, emerging adults and adults with possible or established anorexia nervosa, bulimia nervosa, binge-eating disorder or another feeding or eating disorder. The APA 2023 guideline primarily addresses assessment and treatment of anorexia, bulimia and binge-eating disorder; avoidant/restrictive food-intake disorder has less trial evidence.
sources for this section:APA eating disorders 2023
The Bottom Line
- Screen for eating-disorder symptoms during psychiatric assessment and ask about restriction, binge eating, vomiting, laxatives, driven exercise, body-image distress, fear of weight gain and weight or growth trajectory.
- Complete psychiatric, medical, nutritional and psychosocial assessment, including suicide risk and coexisting conditions; appearance, BMI or a normal laboratory result does not determine severity alone.
- Choose the least restrictive setting that can safely provide nutritional rehabilitation, medical monitoring and eating-disorder-focused psychotherapy, escalating when outpatient safety or progress is inadequate.
- Use diagnosis- and age-appropriate psychotherapy and coordinated nutrition treatment; medication can support selected disorders or comorbidity but does not replace nutritional rehabilitation in anorexia nervosa.
sources for this section:APA eating disorders 2023
Practical clinical workflow
1
Establish current intake, restriction, binge and compensatory frequency, fluid behavior, supplements, exercise, menstrual or endocrine effects, growth, prior treatment, trauma, substances and family or social context.
2
Measure orthostatic vital signs and relevant growth or weight trajectory, examine for dehydration and purging effects and obtain targeted blood tests and electrocardiography according to behavior and medical risk.
3
Formulate diagnosis, medical stability, motivation, supports and barriers with the patient and team, then set explicit nutritional, behavioral, psychological and functional goals.
4
Monitor eating behavior, physical observations, laboratory and cardiac risk, suicide risk, treatment engagement and functional recovery; coordinate primary care, mental health, dietetics and family support.
sources for this section:APA eating disorders 2023
Safety boundaries and escalation
- Hemodynamic instability, syncope, severe dehydration, electrolyte disturbance, arrhythmia, hypoglycemia, acute food refusal, uncontrolled purging or rapid clinical deterioration requires urgent medical assessment and possibly hospitalization.
- Assess suicidality, self-harm, substance use and severe depression directly; eating disorders carry serious psychiatric risk even when weight is not visibly low.
- Refeeding can cause dangerous fluid and electrolyte shifts in a malnourished patient; use an appropriately monitored medical and nutrition plan rather than unsupervised rapid restoration.
- Avoid weight-stigmatizing language and diagnostic overshadowing; patients in larger bodies and gender-diverse patients can have severe restrictive or purging illness and delayed recognition.
Localization
Use the current APA guideline and its interactive pathway for the full assessment, treatment and level-of-care framework. Medical stabilization capacity, residential-program standards, insurance authorization and state rules vary.
sources for this section:APA eating disorders 2023
Source documents
Use the linked source documents for complete recommendations, evidence grading, exclusions and implementation detail.
- American Psychiatric AssociationThe American Psychiatric Association Practice Guideline for the Treatment of Patients with Eating DisordersDOI 10.1176/appi.books.9780890424865 路 published 2023-02-01 路 accessed 2026-08-20view source
- U.S. Department of Veterans Affairs and U.S. Department of Defense Evidence-Based Practice Work GroupVA/DoD Clinical Practice Guideline for Assessment and Management of Patients at Risk for Suicide2024 guideline; official guideline page checked 2026-08-20 路 accessed 2026-08-20view source
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