Anorexia nervosa is an eating disorder of complex and life-threatening proportions. It is an illness of starvation that is brought on by a severe disturbance of body image and a morbid fear of obesity.
Causes for Anorexia Nervosa
Complications for Anorexia Nervosa
Serious medical complications can result from the
- Malnutrition,
- Dehydration,
- Electrolyte imbalances
- For example, malnutrition may cause hypoalbuminemia and subsequent edema or hypokalemia, leading to ventricular arrhythmias and renal failure.
- Poor nutrition and dehydration, coupled with laxative abuse, produce changes in the bowel similar to those in chronic inflammatory bowel disease.
- Frequent vomiting can cause esophageal erosion, ulcers, tears, and bleeding as well as tooth and gum erosion and dental caries.
- Cardiovascular complications can be life-threatening and include decreased left ventricular muscle mass, chamber size, and myocardial oxygen uptake, reduced cardiac output, hypotension, bradycardia, electrocardiographic changes, heart failure, and sudden death, possibly caused by ventricular arrhythmias.
- Amenorrhea may occur when the patient loses about 25% of her normal body weight. It usually is associated with anemia.
- Possible complications of prolonged amenorrhea include estrogen deficiency and increasing the risk of calcium deficiency and osteoporosis
- Infertility.
Treatment for Anorexia Nervosa
A team approach to care ”combining medical management, nutritional counseling, and individual, group, or family psychotherapy or behavior modification therapy” is the best approach. Treatment is difficult, and results may be discouraging. Many clinical centers are now developing inpatient and outpatient programs specifically for managing eating disorders.
Treatment may include:- Behavior modification
- All forms of psychotherapy, from psychoanalysis to hypnotherapy
- Vitamin and mineral supplements
- Group, family, or individual psychotherapy
Nursing diagnoses Nursing Care Plans for Anorexia Nervosa
- Activity intolerance
- Anxiety
- Chronic low self-esteem
- Constipation
- Deficient fluid volume
- Delayed growth and development
- Disturbed body image
- Hypothermia
- Imbalanced nutrition: Less than body requirements
- Ineffective coping
- Ineffective denial
- Noncompliance
- Social isolation
Nursing outcomes, interventions, and Patient teaching Nursing Care Plans for Anorexia Nervosa