Lana is about the right weight for her age and height. Nevertheless, she is so preoccupied by her fear of becoming overweight that whenever she goes on an eating binge, she purges the excessive food by self-induced vomiting. It is likely that Lana has:

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Quizplus · Accepted Answer

Lana is exhibiting the symptoms of bulimia nervosa, which is characterized by recurrent episodes of binge eating followed by purging behaviors such as self-induced vomiting, laxative use or excessive exercise. It is often associated with a fear of gaining weight and body image distortion. Anorexia nervosa involves restriction of food intake and obsessive weight control behaviors, while obsessive-compulsive disorder is characterized by intrusive thoughts and repetitive behaviors unrelated to eating behaviors. Agoraphobia is a fear of situations or places that might be difficult to escape from.

Lana Is About the Right Weight for Her Age and Height