Eating Disorders Flashcards
Causes/Risk Factors: Genetics
Fx of bulimia nervosa, mood disorders, substance use disorders, or obesity
Risk factors for anorexia
Female adolescent
Risk factors for bulimia nervosa
2% among women in late adolescence or early adulthood
Psychological factors that cause eating disorders
Unfulfilled sense of separation
Threaten vulnerable ego, feeling of lack of control over one’s body
OCD: obsessed with food
Social influences that cause eating disorders
Peer pressure, ballet training/wrestling sports, media
Definition of anorexia nervosa
Morbid fear of obesity, weight loss is excessive, less than 85% of expected weight
Anorexia nervosa
Restricting type
During the last 3 months, the pt hasn’t had episodes of binge eating or purging
Anorexia Nervosa
Binge-eating/Purging type
During the last 3 months, pt engages in recurrent episodes of binge eating or purging behavior
Medical S&S of anorexia nervosa
hypothermia, bradycardia, orthostatic hypotension, peripheral edema, and lanugo, and a variety of metabolic changes, dizziness, pain and discomfort, constipation, weakness, amenorrhea
S&S of anorexia nervosa
Gross distortion of body image
Refusal to eat
Obsessed with food
Compulsive behaviors
Depression and anxiety
Diagnosis of Anorexia nervosa
Restriction of energy intake leading to significant low body weight
Intense fear of gaining weight/becoming fat
Lack of recognition of seriousness of current low body weight
Severity of Anorexia nervosa
Mild: BMI > 17
Moderate: BMI 16-16.99
Severe: BMI 15-15.99
Extreme: BMI < 15
Treatment of anorexia nervosa
Slowly give food in increments, minimize focus on food, pocketing food, individual and family psychotherapy
Nursing interventions for anorexia nervosa
Alternative feedings, monitor labs, minimize focus on food, monitor I&O, monitor weight, close supervision during and after meals, collaborate with dietary staff
What is refeeding syndrome?
medical complications that result from fluid and electrolyte shifts as a result of aggressive nutritional rehabilitation.