Overview
Disorders characterised by persistent disturbances in eating behaviour and related thoughts and emotions, affecting health and functioning.
Diagnostic criteria overview
- Criterion a: persistent restriction, bingeing, or compensatory behaviours
- Criterion b: disturbances in body weight, shape, or food intake
- Criterion c: clinically significant impairment or distress
Symptoms
- Anorexia nervosa: restriction of energy intake leading to low body weight, intense fear of weight gain
- ARFID: avoidance of certain foods due to sensory characteristics or fear of adverse consequences
- Bulimia nervosa: recurrent binge eating with compensatory behaviours such as vomiting or excessive exercise
Impact on functioning
- Prolonged mealtimes or avoidance of eating situations
- Anxiety around food or eating in front of others
- Reduced energy affecting school participation
- Family conflict around meals
- Disruption to growth, health, and routines