Anorexia nervosaSignificantly low weight (BMI <18.5 kg/m2)/rapid weight loss Persistent attempt to create calorie deficit Overvalued low body weight
| Anorexia nervosaSignificantly low weight and persistent attempt to create calorie deficit Intense fear of weight gain Disturbance of own body image perception
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Bulimia nervosaFrequent binge eating episodes (once a week for at least a month) Repeat inappropriate compensatory behaviours to prevent weight gain (once a week for at least a month) Distress around bingeing/compensation Not meeting anorexia nervosa definition
| Bulimia nervosaFrequent binge eating episodes (around once a week for 3 months) Repeat inappropriate compensatory behaviours to prevent weight gain Unduly influenced by body image Bingeing not exclusively during anorexia nervosa
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Binge eating disorderFrequent binge eating episodes (once a week for at least 3 months) No regular compensatory behaviours to prevent weight gain No medical/other mental health explanation binges Distress around bingeing
| Binge eating disorderFrequent binge eating episodes (at least once a week for 3 months) Binges involve three or more of: eating rapidly/eating until uncomfortably full/eating large amounts when not hungry/eating alone due to embarrassment over volume of consumption/feeling disgusted, depressed or guilty afterwards Distress around bingeing No regular compensatory behaviours to prevent weight gain
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Avoidant-restrictive food intake disorderAvoidance/restriction of intake leading to one or both of: significant nutritional consequences/negative social consequences Eating pattern unrelated to body image preoccupation Unavailability of food/another illness is not a causal factor
| Avoidant-restrictive food intake disorderAvoidance/restriction of intake leading to one or more of: nutritional deficiency/weight loss/need for alternative feeding routes/negative social consequences Unavailability of food/cultural or social norm is not a causal factor Not exclusively as part of another eating disorder or with body image issues If another medical/mental health condition considered related, symptoms sufficiently severe to warrant specific attention
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| Unspecified feeding or eating disorder |