Chapter 10 - Eating Disorders Flashcards
(98 cards)
anorexia nervosa
development of morbid fears of fatness, perceive themselves as fat, and reduce their food intake to the point of the state of being abnormally thin or weak
bulimia nervosa
periods of food restriction alternate with periods of binge eating, where excessive amounts of food are consumed
binge-eating disorder
rapidly, eating until uncomfortably full, eating despite not being hungry, eating alone because of embarrassment etc. and then feeling guilty or disgust
what kind of fear do people with anorexia have
intense fear of gaining weight or becoming fat
ARFID
characterized by a feeding disturbance that leads to being underweight and/or an inability to eat enough food to meet nutritional/energy needs
purging
self-induced vomiting, laxative abuse, or abuse of enemas or diuretics
objective binge
consists of eating a large amount of food in a specific time period
subjective binge
small or normal amounts of food during these episodes
what kind of binge eating do bulimic individuals engage in
objective binge eating
BMI
weight in kilos/height in metres squared
restricting type
attain extremely low body weights through strict dieting and sometimes excessive exercise
binge-eating/purging type
engage in strict dieting, sometimes excessive exercise but also regular binge eating/purging behaviors
what two things is bulimia nervosa characterized by
1) eating in a 2 hour period and an amount of food that is deemed more than normal
2) sense of lack of control over eating during episode
eating disorder examination
structured clinical interview for diagnosing eating disorders that has good reliability and validity
lanugo
fine downy hair - may grow on on the body in order to maintain body warmth
amenorrhea
absence of at least three consecutive periods
what disorder does amenorrhea occur the most in
anorexia nervosa
Russell’s sign
scrapes or calluses on the backs of hands or knuckles
what disorder does Russell’s sign occur most in
bulimia nervosa
what is considered a casual risk factor for the development of an eating disorder
thin media images
do individuals with anorexia or bulimia have more negative schemas?
yes
precipitating factors
events or situations that trigger the eating disorder
perpetuating factors
physical and psychological symptoms that serve to maintain the disorder such as reduced basal metabolic rate, depression, social isolation etc.
best biological treatment for bulimia nervosa
CBT and antidepressant medication