RATIONALE: The essential features of bulimia nervosa include eating binges followed by feelings of guilt, humiliation, and self-deprecation. These feelings cause the client to engage in self-induced vomiting, use laxatives or diuretics, follow a strict diet, or fast to overcome the effects of the binges. Clients with anorexia nervosa manifest an extreme fear of becoming fat and have a distorted body image. They're unable to perceive an accurate body size and shape. Weight loss most often occurs through decreasing food intake. Pica and rumination disorder are considered feeding disorders. The client with pica eats inappropriate items such as clay. Clients with rumination disorder regurgitate, then rechew food they previously swallowed. This disorder occurs in emotionally deprived or mentally retarded infants and in mentally retarded adults.NURSING PROCESS STEP: AssessmentCLIENT NEEDS CATEGORY: Psychosocial integrityCLIENT NEEDS SUBCATEGORY: NoneCOGNITIVE LEVEL: Analysis