Binge eating disorder and night eating syndrome: a comparative study of disordered eating

Kelly C Allison1, Carlos M Grilo, Robin M Masheb

  • 1Department of Psychiatry, Weight and Eating Disorders Program, University of Pennsylvania School of Medicine, 19104-3309, USA. kca@mail.med.upenn.edu

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Anorexia Nervosa

Anorexia nervosa is a complex and severe eating disorder characterized by an intense fear of weight gain, an unrelenting pursuit of thinness, and a distorted body image. It often leads to dangerously low body weight relative to an individual's age and height. This disorder is marked by significant physical and psychological consequences, making it one of the most life-threatening psychiatric illnesses.
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While variables are sometimes correlated because one does cause the other, it could also be that some other factor, a confounding variable, is actually causing the systematic movement in our variables of interest. For instance, as sales in ice cream increase, so does the overall rate of crime. Is it possible that indulging in your favorite flavor of ice cream could send you on a crime spree? Or, after committing crime do you think you might decide to treat yourself to a cone?
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