Eating disorder Anorexia Nervosa Bulimia Nervosa Eating disorder is characteristic by abnormal eating habits that may involve either insufficient or excessive food intake to the determent of an individual’s physical and emotional health. Eating is a normal social activity but sometime may individual following eating habits and food pattern by abnormal way which might be caused some complications in their future life. The incidence and prevalence of eating disorders depends as always on the definition used and the population being considered. The peak incidence of Anorexia Nervosa is around the age of 18. For the bulimia nervosa is slightly higher. Eating disorder affects all the socioeconomic levels. (Anorexia nervosa has the highest mortality rate of any psychiatric disorder. The mortality rate for anorexia nervosa is 4% and bulimia nervosa is 3.9%.) ANOREXIA NERVOSA Anorexia Nervosa is an eating disorder occurs most often in adolescent girls. The problem is found as refusal of food to maintain normal body weight by reducing food intake, especially fats and carbohydrates. • Anorexia is syndrome characterized by three essential criteria. • The first is to self-induced starvation, to a significant degree. • The second is relentless drive for thinner or morbid fear of fatness. • The third is presence of medical signs and symptoms resulting from starvation. • Anorexia Nervosa is often associated with disturbance of body images, the perception that one is distressingly large despite being thin. Types of Anorexia Nervosa 1. Binge / Purge Type • The individual suffering from anorexia nervosa binge / purge type will purge when he or she eats. This is typically a result of the overwhelming feelings of guilt a sufferer would experience in relation to eating; they compensate by vomiting, abusing laxatives, or excessively exercising. 2. Restrictive • In this form of anorexia nervosa, the individual will fiercely limit the quantity of food consumed, characteristically ingesting a minimal amount that is well below their body’s caloric needs, effectively slowly starving him or herself. ETIOLOGY • Biological • Social • Psychological factors are complicated in the cause of anorexia nervosa. RISK FACTORS • Accepting society’s attitudes about thinness. • Being perfectionist. • Experiencing childhood anxiety. • Feeling increased concern or attention to weight and shape. • Having family history of addictions or eating disorder. • Having negative self-image. SYMPTOMS and COMPLICATION • CVS – Bradycardia, hypotension, ECG abnormalities, myocarditis. • SKIN - dry skin, hair lose, etc. ENDOCRINE – Amenorrhea, hypoglycemia, irregular menses, imbalance of LH. • FLUID AND ELECTROLYTE – dehydration, vomiting, alkalosis. • GI – constipation, esophagitis, hypertrophy. • HAMALOGICAL – anemia, leucopenia. EXAMINATION AND TESTS 1. Complete physical examination including laboratory tests to rule out the endocrine, metabolic and central nerves system abnormality or other disorders. 2. Complete blood testing, • - Hb level • - Platelet count • - Cholesterol level • - Calcium 3. ECG reading irregular. • Thyroid function Tests. • Urinalysis Medical Management • The goals of treatment are to first restore normal body Weight and eating habits and then to address psychological issue. A Hospital stay may be needed if; • The person has lost a lot of Weight (Below 30% of ideal body Wright). • Weight loss continues despite treatment. • Medical complications such as heart rate problems, changes mental status and low potassium levels. • The person has severe depression or thinks about committing suicide. • Short term management aimed to ensure weight gain and correct nutritional deficiencies. • Long term treatment aimed to maintaining a normal weight achieved through a short-term management Other treatments may include. • Antidepressant drug therapy. • Behavioral therapy. • Psychotherapy. • Supportive care. • Cognitive behavioral therapy (CBT) NURSING MANAGEMENT: • Monitor the weight of client. • Correction of nutritional deficiency by providing nutritious diet. Eating must be supervised by the nurse and provide balanced • In the early stage of Anorexia Nervosa, the treatment is for patient to remain in bed in single room while the Nurse maintains close observation. • Eating must be supervised by the nurse and provide balanced diet of at least 3000 calories should be provided in 24 hrs. • The goal should to be achieving weight gain of 0.5 to 1 Kg. per week. • Monitor the serum electrolysis levels. • Control vomiting by making bathroom inaccessible for at least 2 hrs. After food. Bulimia Nervosa Bulimia nervosa is an eating disorder in which a person creates a destructive pattern of eating in order to control their weight. People with bulimia tend to go on eating binges, consuming large amounts of food in a short period of time. Bulimia is an illness in which person binges on food or has regular episodes of significant over – eating and feels a loss of control. The affected person then uses various methods such as vomiting or Laxative abuse to prevent Weight gain. People with bulimia tend to show signs of: depression anxiety obsessive-compulsive disorders may cause moodiness and irritability. Feelings of embarrassment and shame. They’re also at risk for substance abuse problems suicidal behavior. Types of Bulimia • Bulimia Nervosa Purging type – This type of bulimia nervosa accounts for most cases of those suffering from this eating disorder. In this form, individuals will regularly engage in self-induced vomiting or abuse of laxatives, diuretics, or enemas after a period of bingeing. • Bulimia Nervosa Non-purging type – In this form of bulimia nervosa, the individual will use other inappropriate methods of compensation for binge episodes, such as excessive exercising or fasting. CAUSES There is no single cause of bulimia but there are some factors which are responsible for bulimia. 1. Culture 2. Families- If you are having mother or sister with bulimia you are more likely to have bulimia. 3. Life changing or stressful events - Traumatic events as well as stressful things can lead to bulimia. 4. Personality traits - A person with bulimia may not like herself. She hates the way she looks or feels hopeless. She may be very moody have problems expressing anger. 5. Biology- Genes, Hormones or chemicals in brain may be factors in developing bulimia. SYMPTOMS • Binges regularly. (Eats large amount of food over short period) and purges of time regularly. • Diet and exercises often but maintain or regains Wright. • Has swollen neck glands. • Has scars on the back of hands from forced vomiting • Electrolyte imbalances, which can result in cardiac arrhythmia, cardiac arrest, • Chronic dehydration • Inflammation of the esophagus DIAGNOSIS • Medical evaluation to rule out the upper gastro-intestinal disorder. • MSE • History. • Lab test (Hb% level, blood glucose, and baseline ECG) Medical Management PSYCHOTHERAPY 1) Cognitive Behavioral Therapy - Cognitive Behavioral Therapy should be considered benchmark. First line treatment of bulimia nervosa. Manual guided treatments that include about 18 – 20 sessions over 5 to 6 months. 2)PHARMACOTHERAPY- Antidepressant medications have been shown to be helpful in treating bulimia. This includes the selective serotoxin reuptake inhibitors such as “fluoxetine”. Nursing intervention • Establish construct with patients that specifies amount and type of food she must eat at each meal. • Set a time limit for each meal. • Assess and monitor patients suicide potential. • Explain the risk of laxative, and diuretic abuse. Nursing Diagnosis Nursing diagnoses Related to Evidenced by Desired outcome Anxiety Perceived threat to physical body, body image, and self-concept Expressed concern, apprehension, fear, anguish, distress; preoccupation with body shape and weight; compulsive and ritualistic behavior; difficulty concentrating; decreased ability to problem solve; nonverbal cues (eg, facial tension, psychomotor agitation) Reduce anxiety as evidenced by appearance and selfreport; acknowledge and discuss fears; recognize healthy and unhealthy fears; identify signs and symptoms of anxiety; identify and show techniques to decrease anxiety Body image, disturbed Cognitive distortions Negative feelings about body shape and weight; expression of shame and guilt; concealment of body with oversized clothing; dependent on others' opinions; fear of rejection by others Verbalize acceptance of body appearance; express congruence between body reality and perception; identify positive aspects about body Cardiac output, decreased Cardiomyopathy, arrhythmia Bradycardia; hypotension; palpitations; electrocardiogram changes; fatigue Exhibit adequate cardiac output as evidenced by normal blood pressure and pulse rate Constipation Decreased gastric emptying, poor eating habits, and dehydration Decreased frequency; dry, hard, formed stools; straining with defecation; decreased bowel sounds; abdominal or back pain; palpable abdominal mass Establish normal bowel elimination pattern (soft formed stool every 1–3 days); identify contributing factors and appropriate preventive strategies; exhibit adequate fluid and food intake; express relief from associated discomfort Coping, family disabled Ambivalent family relationships, resistance to treatment, issues of control, unexpressed feelings Denial of existence or severity of patient's condition; intolerance, neglect, rejection, hostility, abandonment, enmeshment Appropriately and openly express feelings; verbalize realistic understanding and expectations of patient; visit or contact patient regularly; participate positively in the care of the patient within limits of family's ability, patient needs, and treatment plan Coping, ineffective Anxiety, depression, maladaptive response patterns, inadequate social support, maturational crisis Verbalized inability to cope or request help; impaired cognition and perceptions; diminished problem-solving capacity; use of maladaptive and self-destructive behaviors (eg, verbal manipulation, binge episodes, laxative abuse) Identify ineffective coping behaviors and consequences; identify alternative coping strategies; show adaptive problem-solving skills; identify crisis prevention resources; remain free of selfdestructive behaviors Fluid volume deficit Loss of fluid through inadequate intake, gastric losses (vomiting), diarrhea Decreased urine output; concentrated urine; output exceeds intake; sudden weight loss; increased serum sodium and hematocrit; increased pulse; orthostatic hypotension; decreased Maintain fluid volume at a functional level as evidenced by adequate urinary output (>1300 mL/d), normal blood pressure; thirst, weakness; poor skin turgor specific gravity, normal vital signs, moist mucous membranes, and good skin turgor; verbalize understanding of causative factors and preventive strategies; show behaviors promoting adequate hydration Fluid volume, excess, risk for Excess fluid related to refeeding Severe malnutrition requiring the need for refeeding Stabilized fluid volume as evidenced by balanced intake and output (within 500 mL), normal vital signs, normal specific gravity, stable weight, and absence of edema; describe understanding of dietary/fluid restrictions; list signs that require further evaluation and notification of care provider Deficient knowledge regarding condition, prognosis, and treatment needs Inadequate understanding, lack of knowledge, cognitive distortions Verbalized deficit; inadequate food and fluid intake and development of preventable complications; inadequate follow-through of instructions; misconception of weight loss through use of inappropriate compensatory behaviors Participate in learning process; explain nutritional, psychological, medical, and social consequences of disorder; exhibit understanding of treatment regimen; list available resources after discharge Noncompliance Value system, health beliefs, cultural factors, motivation and readiness for change, care provider–patient relationships Resistant behavior; nonadherence to treatment regimen; lack of progress; minimization of severity of illness; devaluation of treatment team plan and usefulness of therapy; development of complications related to symptom exacerbation Identify consequences of noncompliance; participate in the development of treatment goals and plan; show understanding of disorder and treatment regimen Nutrition, imbalanced: less than body requirements Insufficient dietary intake, decreased ingestion of food or nutrient absorption secondary to selfinduced vomiting and laxative abuse Body weight >15% below ideal (may be normal or overweight in bulimia nervosa); weight loss; impaired hunger and satiety; electrolyte imbalance; decreased metabolism; bradycardia; hypotension; weakness; amenorrhea; hair loss; lanugo; brittle nails; poor skin turgor; reduced muscle tone and subcutaneous fat; cold intolerance/hypothermia; laboratory findings of protein and vitamin deficiencies Establish regular meal pattern and normal caloric intake to support and maintain normal body weight; show progressive gain toward goal weight; display normalization of laboratory values; free of signs of malnutrition; express understanding of causative factors and nutritional needs; show adequate food intake and abstinence from binge eating and use of inappropriate compensatory behaviors Nutrition: imbalanced, more than body requirements Food intake excessive relative to metabolic need Report of binge-eating episodes; observed dysfunctional eating patterns Verbalize understanding of nutritional needs and risk for weight gain; show appropriate behavioral change in eating patterns; identify alternative coping strategies rather than binge eating; exhibit abstinence from binge eating Pain, acute Abdominal cramping, irritation of epigastric and gastric mucosa, gastric distention Verbal reports; facial grimacing; autonomic response (sudden or severe pain) Verbalize pain relief; follow prescribed pharmacologic regimen; verbalize methods that provide relief; identify and exhibit strategies to prevent recurrence Powerlessness Hospitalization, helplessness Expressed apathy, passivity, uncertainty, or lack of control over therapy or selfcare; verbalized dissatisfaction or frustration with limits placed on maladaptive behaviors (eg, self-induced vomiting); inability to stop binge episodes; nonparticipation in care, dependence on others State sense of control over the present situation and future outcomes; participate in decision making with regard to plan of care; identify areas within patient's control and those that are not Self esteem, chronic low Negative evaluation of self Negative self-worth; expressed shame or guilt; rejection of positive feedback, dwells on negative feedback; indecisive; seeks Show behaviors aimed at promoting positive self-esteem; verbalize increased sense of self-esteem reassurance repeatedly; dependent; self-value solely determined by body shape and weight and self-acceptance; identify personal strengths; set realistic and achievable goals; participate in decision making Self mutilation, risk for Borderline personality disorder, use of suicidal gestures to manipulate others, inappropriate means to release tension Risk factors: history of selfinjury (eg, cutting, burning, head banging, and/or punching/pinching); history of suicide attempts, impulsivity, or abuse; psychomotor agitation; inability to control anger; inability to verbalize feelings Appropriately express feelings; identify precipitating events; express increased self-esteem; exhibit self-control as evidenced by absence of selfmutilation; engage in use of adaptive coping to manage negative feelings Suicide, risk for Impulsivity, major depression Risk factors: history of previous suicide attempts; major depressive episodes; clinically significant depressed mood; suicidal ideation, plan, gesture, or recent attempt; verbalization of feeling sad, blue, hopeless, life is not worth living Remain safe and harm-free; verbally express feelings; remain free from access to harmful objects Thought, processes, disturbed Cognitive distortions related to eating disorder Obsessional preoccupations, magical thinking, magnification, dichotomous thinking, personalization, and self-reference related to food intake, body image, self-concept Exhibit improvement in cognitive distortions; identify triggers and cues; independently engage in activity of daily living Trauma, risk for Loss of bone integrity Risk factors: long-term malnutrition, history of bone fractures or bone loss Remain traumafree; show appropriate behaviors aimed at reducing risk of injury