eating disorder Flashcards
diagnostic criteria for anorexia (3)
refusal to maintain body weight at 85% of expected, fear of gaining weight/becoming fat, disturbance in body/weight experience
key feature in anorexia
difference between weight and perceived body image
2 subtypes of anorexia
restricting type
binge/purge type
mental disorder with the highest morality rate
anorexia
main cause of death from anorexia
cardiac arrhythmia related to low K
in anorexia, decreased muscle mass in the heart can lead to-
mitral valve prolapse
main difference between anorexia and bulimia
in bulimia, patients tend to maintain their weight or gain weight
diagnostic criteria for bulimia (3)
recurrent binging
recurrent compensatory behavior
at least once a week for 3 months
define a binge
eating a large amount of food in a 2 hour period with feeling of loss of control during the episode
severity of anorexia is based on-
BMI
severity of bulimia is based on-
frequency of binges/compensations
3 personality disorders seen with eating disorders
borderline (m/c)- anorexia and bulimia
OCD- restricting anorexia
avoidant- restricting anorexia
compared to other eating disorders, patients with binge eating disorder are: (3)
older
more likely to be male
have later age at onset
m/c of all eating disorders
binge eating disorder
frequency requirement for bulimia
once per week for 3 months