This document discusses several types of eating disorders including anorexia nervosa, binge eating disorder, avoidant/restrictive food intake disorder, bulimia nervosa, rumination disorder, other specified feeding/eating disorders, and unspecified feeding/eating disorders. It provides definitions of each disorder and lists common signs and symptoms such as weight loss, binge eating, purging behaviors, food restrictions, regurgitation of food, and eating non-food items. The document emphasizes that all eating concerns should be taken seriously and treated as eating disorders can be complex, severe, and life-threatening.