Eating Disorders



Eating Disorders





The care plans in this section deal with maladaptive eating patterns that are long-term conditions: anorexia nervosa and bulimia nervosa. Clients with eating disorders are often mistakenly believed to be well adjusted, successful, and happy. Underlying that facade, however, the person attempts to deal with conflicts and emotions through destructive foodrelated behaviors. Eating disorders are complex problems that may require treatment in acute care settings, outpatient treatment, family or individual therapy, and years of work to overcome.

Behaviors and problems related to eating are seen in many different disorders and are briefly addressed in many of the care plans found in other sections of this Manual. The client’s nutritional state is directly related to physical health and often influences, or is influenced by, emotional or psychiatric problems as well. Other types of problems related to nutritional intake are addressed in Care Plan 52: The Client Who Will Not Eat.



CARE PLAN 36


Anorexia Nervosa

Anorexia nervosa is an eating disorder “characterized by a refusal to maintain a minimally normal body weight” (i.e., the client weighs approximately 15% or more below ideal body weight), an intense fear of becoming obese, a distortion of body image, and amenorrhea (in postmenarchal women) (APA, 2000, p. 583). A number of characteristics have been noted in clients with anorexia, including depression, obsessive thoughts or compulsive behaviors, rigid thinking, and perfectionism. These clients have been said to lack a sense of identity and to feel helpless and ineffectual in their lives. They may be using weight loss as a means of controlling their bodies (which gives a sense of control in their lives) or avoiding maturity (Day, Ternouth, & Collier, 2009).

The cause of anorexia nervosa remains unknown, although biologic, psychological, familial, and sociocultural theories have been proposed. A precipitating factor sometimes can be identified that involves a major stress or change in the client’s life related to maturing (e.g., puberty, first sexual encounter), leaving the family home (e.g., going to college), or loss. Obesity, real or perceived, and dieting at an early age are risk factors for anorexia nervosa (Day et al., 2009); however, it is much more complex than a diet taken too far.

Some evidence suggests both a familial pattern and a genetic component for anorexia nervosa (APA, 2000). Family dynamics appear to play a significant role in the development of anorexia nervosa; these families have been described as being enmeshed (having intense relationships and a lack of boundaries), overprotective, rigid, and lacking effective conflict resolution. In addition, a history of sexual abuse is reported in 30% of clients with anorexia (Ross, 2009).

In the United States, the lifetime prevalence of anorexia is reported as 0.9% in females and 0.3% in males (Hudson, Hiripi, Pope, & Kessler, 2006). Anorexia nervosa is more common in industrialized countries, and cultural factors may play a role in its development. Thinness, especially in women, is highly valued in some aspects of American culture, and women often internalize the societal message that they will be judged on their appearance rather than their abilities. The socialization of women may be confusing and overwhelming to adolescent and young adult women (e.g., conflicting messages regarding dependence versus independence, achieving in a career versus nurturing a family, etc.). Many characteristics noted in women with anorexia are ascribed to the female role in American society (dependency, pleasing others, helpfulness, and sensitivity).

More than 90% of clients with anorexia nervosa are female, though the disorder does occur in males. Prevalence in females has been estimated at 0.5% (APA, 2000) and as high as 1% in adolescent and young adult females (Black & Andreasen, 2011). Onset usually occurs in adolescence; it rarely occurs before puberty or after 40 years of age. This disorder may be a lifelong chronic illness or may be restricted to an acute episode; it also can occur with bulimia nervosa. An episode of anorexia nervosa may be described as restricting (if the client is using restriction of food or excess exercise to lose weight) or binge eating/purging (if the client is using purging behavior, with or without binging) (APA, 2000).

Anorexia nervosa can have grave physical consequences; mortality related to malnutrition, complications, and suicide has been reported as between 10% and 20%. Anorexia nervosa often requires long-term treatment and follow-up; success in treatment varies, but early recognition and treatment increase chances for recovery (Black & Andreasen, 2011).

During acute treatment episodes, nursing care is focused on keeping the client safe, facilitating or providing treatment for medical problems, and providing adequate nutrition and hydration. Other therapeutic goals include decreasing the client’s withdrawn, depressive, manipulative, or regressive behavior, and preventing secondary gain. It is important to remain
focused on the client’s eventual discharge and to help the client build self-esteem, social skills, and non-food-related coping mechanisms. Because family dynamics are often a part of the client’s illness, it is also important to assess the client’s home environment, teach the client and family about the client’s anorexia, and refer the client and family for continued treatment as indicated.


NURSING DIAGNOSES ADDRESSED IN THIS CARE PLAN

Imbalanced Nutrition: Less Than Body Requirements Ineffective Coping


RELATED NURSING DIAGNOSES ADDRESSED IN THE MANUAL

Ineffective Denial

Chronic Low Self-Esteem

Disturbed Sensory Perception (Specify: Visual, Auditory, Kinesthetic, Gustatory, Tactile, Olfactory)

Noncompliance

Powerlessness

Ineffective Health Maintenance

Risk for Self-Mutilation

Risk for Suicide

Jul 20, 2016 | Posted by in NURSING | Comments Off on Eating Disorders

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