Exam 2 - Eating Disorders and Obesity Flashcards
What are the most common forms of eating disorders?
anorexia nervosa and bulimia nervosa
What is the central idea/clinical aspect to eating disorders?
intense and pathological fear of becoming overweight and fat, pursuit of thinness that is relentless and sometime deadly
Anorexia nervosa
fear of gaining weight and the refusal to maintain normal weight (significantly underweight)
What are the two types of anorexia nervosa?
- restricting type (significantly reduce calories)
- binge-eating/purging type (binging and then compensating by vomiting, laxatives, working out, etc.)
Bulimia nervosa
- frequent episodes of binge eating, followed by compensatory actions like vomiting, laxative use, extreme exercise, etc.
- lack of control over eating
What are the main differences between anorexia and bulimia nervosa?
- anorexia = extremely underweight, feel content with their state
- bulimia = normal weight/overweight, have extreme shame and guilt about behavior
Binge eating disorder
- frequent episodes of binge eating with no compensatory behavior
- typically overweight or obese
Anorexia can lead to (medical complications):
- death from heart arrhythmias
- kidney failure
- renal failure
Bulimia can lead to (medical complications):
- electrolyte imbalances
- hypokalemia (low potassium)
- damage to heart, hands, throat, and teeth
People with eating disorders often later develop other eating disorders. True or False?
True, shift is most common from anorexia to bulimia
Suicide risk is highest among who?
anorexics
There is a shift from restricting anorexia to bulimia. True or false?
False
There is not a shift from BED to anorexia or vice versa. True or false?
True
What other disorders can eating disorders be associated with?
- clinical depression
- obsessive-compulsive disorder
- substance abuse disorders
- various personality disorders
What are the biological factors of eating disorders?
- brain abnormalities
- set-point theory
- serotonin