Chapter 8: Eating Disorders Flashcards
Anorexia Nervosa
characterised by someone who has an intense fear of gaining weight or being fat and copes with this fear by restricting food intake (20% underweight)
Anorexia Nervosa Subtypes
Bingeing/Purging
Restricting
Anorexia Nervosa Prevalence
majority female and white
middle to upper-middle class families
early adolescent development
many develop it after moving to Western countries
Bulimia Nervosa
characterised by the compensatory behaviour for bingeing, which is eating an excessive amount of food
no weight criteria (usually slightly overweight)
(usually) accompanied by uncontrollable binges
1x a week for 3 months
Compensatory Behaviour for Bulimia
purging
excessive excercise
fasting
laxatives
diuretics
Bulimia Prevalence
more common in females
7% of college women suffer from bulimia at some point of their college careers
later adolescence for onset
Orthorexia
Incredible rigidity for what is considered healthy food
Binge Eating Disorder
characterised by out of control binges without compensatory behaviour
50% of those seeking bariatric surgery have BED
different emotional states than just being overweight; comorbid w/ anxiety, depression, etc
Etiology of Eating Disorders
thin has change meaning
different subcultures
beliefs about what is physically attractive
online media
disordered eating among men manifests in different ways
close relatives are 4-5x more likely to have an eating disorder
perfectionism and personality
low serotonin + bingeing
hormones influencing eating behaviour
Bulimia in the family
more outward conflict with one another
strain on family relationships
Anorexia in the family
more high-achieving atmosphere
concern with external appearances (not excluding the way you look, but “keeping appearances” like the way you act, perform, etc)
motivated to maintain harmony = poor familial communication and denial
Mood Intolerance
inability to cope with uncomfortable emotions and therefore using something to combat these feelings
Adolescent Risk
Dieting = 8x more likely to develop an eating disorder
adolescents internalise the standards of friends
dieting may actually cause weight gain because it can increase food cravings
Treatment for Eating Disorders
SSRIs (mainly bulimia)
CBT and IPT
group therapy
residential treatment
behavioural components (postponing binges)
coping mechanisms
making sure the family is involved
address underlying issues