exam 3 - eating disorders Flashcards
what are the most common eating disorders
anorexia nervosa, bulimia nervosa, and binge-eating disorder
reasons dieting might get out of control
stress, dysfunctional family relationships, drug abuse
diagnosis of anorexia nervosa
abnormally low body weight, body dysmorphia, excessive laxatives consumption, severe dieting
how common is anorexia nervosa
1 in 200 adolescents girls
warning signs of anorexia
excessive exercise, sleep disturbance and depression, abnormal eating habits
treatment of anorexia nervosa
multidisciplinary team of physicians, RDs, and psychologists - increase food intake, decrease exercise, promote healthy attitude towards food, multivitamins
high risk groups for anorexia nervosa
athletes (males), youth with chronic illness, sexual abuse, dietetic majors
profile of a bulimic
tried frequent weight-reduction diets as a teen, usually slightly above normal weight, young (usually female), adults (college students)
33-75% of all energy is absorbed even after…
vomiting
90% of all energy is absorbed when ? are used
laxatives
what is hypergymnasia
excessive exercise
purging includes …
vomiting, laxatives, exercise, and dieting
what is the biggest health problem with bulimia nervosa
vomiting
what health problems does vomiting cause
demineralized teeth, drop in blood potassium, swelling of salivary glands, ulcers, dehydration
treatment of bulimia nervosa
decrease episodes of binge and purge, psychotherapy, recognizing fullness and hunger
what is the binge-eating disorder
binge-eating episodes not followed by purging at least 2x/week, more common with obese individuals, ~50% exhibit clinical depression
what is binge-eating triggered by
stress, depression, anxiety, loneliness, anger, frustration - eat without regards to biological needs
treatment for binge eating
avoid restrictive diets which can intensify problems
what are some preventions of eating disorders
discourage restrictive diets, meal skipping and fasting
nutrition education
encourage coaches to be sensitive to weight and body image issues among athletes
thinness is not necessarily associated with better athletic performance