Binge-eating disorder is characterized by .

Question

Binge-eating disorder is characterized by       .

BlackTom AI · Accepted Answer

To approach this question, I’ll evaluate each option in light of the defining features of binge-eating disorder.
Option 1: 'a lack of compensatory behaviors' aligns with BED, which is characterized by recurrent binge eating without the recurrent, inappropriate compensatory behaviors (like purging, fasting, or excessive exercise) that are seen in bulimia nervosa. This makes it a plausible correct descriptor.
Option 2: 'excessive exercise' is a compensatory behavior that, when present regularly after binge eating, would point toward bulimia nervosa or another condition; on its own, excessive exercise is not the defining feature of BED and may actually represent a compensatory strategy in disorders like bulimia rather than BED.
Option 3: 'laxative use' is another form of compensatory behavior used to prevent weight gain after binges; its presence would similarly suggest bulimia nervosa or another eating disorder with compensatory methods, not BED.
Option 4: 'purging' refers to vomiting or other methods to purge calories, which is a hallmark of bulimia nervosa and also excludes BED as BED by definition lacks such compensatory purging behaviors.
In summary, the distinguishing trait of binge-eating disorder is the absence of the compensatory behaviors that typically follow binge episodes, whereas the other options describe behaviors that would indicate a different disorder or subtype.

Binge-eating disorder is characterized by . 单项选择题

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