An eating disorder is a mental disorder defined by abnormal eating behaviors that negatively affect a person's physical or mental health. Types of eating disorders include binge eating disorder, where the afflicted eats a large amount in a short period of time; anorexia nervosa, where the person afflicted has an intense fear of gaining weight and restrict food or overexercise to manage this fear; bulimia nervosa, where the afflicted individual eats a lot (binging) then tries to rid themselves of the food (purging); pica, where the afflicted eats non-food items; rumination syndrome, where the afflicted regurgitates undigested or minimally digested food; avoidant/restrictive food intake disorder (ARFID), where people have a reduced or selective food intake due to some psychological reasons (see below); and a group of other specified feeding or eating disorders. Anxiety disorders, depression and substance abuse are common among people with eating disorders. These disorders do not include obesity.

Prachi Garg

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