Eating DO Flashcards
Characterized by failure to maintain a normal body weight, fear and preoccupation
with gaining weight and unrealistic self-evaluation as overweight
ANOREXIA NERVOSA
Subtypes of ANOREXIA NERVOSA
Subtypes are restricting (no
binge-eating or purging) and binge-eating/purging (regularly engaged in binge-eating/purging).
Biological RF for ANOREXIA NERVOSA
Biologic factors are suggested by higher concordance for illness in
monozygotic twins and the fact that amenorrhea may precede abnormal eating behavior
Psychological RF for for ANOREXIA NERVOSA
Psychologic risk factors include emotional conflicts concerning family control and sexuality. A
cultural risk factor may be an emphasis on thinness
T or F
Very late–onset anorexia nervosa has a poorer prognosis.
SSx of anorexia
Denial of emaciated conditions
• With binge-eating/purging: Self-induced vomiting; laxative and diuretic abuse
Associated Sx of anorexia
Excessive interest in food-related activities (other than eating),
obsessive-compulsive symptoms, depressive symptoms
Outcomes of pts with anorexia
Long-term mortality rate of individuals hospitalized for anorexia nervosa is 10%,
resulting from the effects of starvation and purging or suicide
Signs of purging in anorexia
metabolic alkalosis, hypochloremia, and hypokalemia caused by
emesis; metabolic acidosis caused by laxative abuse
Behavioral Tx for anorexia
Behavioral therapy should be initiated, with
rewards or punishments based on absolute weight, not on eating behaviors.
Family therapy designed to reduce conflicts about control by parents is often helpful.
Characterized by frequent binge-eating and a self-image that is unduly influenced
by weight.
BULIMIA NERVOSA AND BINGE EATING DISORDER
_______ binge-eating and purging behavior
Bulimia nervosa:
________binge-eating but no purging behavior
Binge-eating disorder:
RF for Bulimia
Psychologic conflict regarding guilt, helplessness, self-control, and body
image may predispose. Biologic factors are suggested by frequent association with mood disorders.
Outcomes of pts with Bulimia
70% of cases have remitted after 10 years. Co-occurring substance abuse is associated
with a poorer prognosis