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In this video I introduce 3 eating disorders: bulimia nervosa, binge-eating disorder, and anorexia nervosa. I briefly describe the symptoms of these disorders and how they may arise from complex interactions of biological factors like genes or hormones and environmental factors like stress, the family environment, and social & occupational pressures.

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Need more explanation? Check out my full psychology guide: Master Introductory Psychology: http://amzn.to/2eTqm5s