Compare and contrast anorexia nervosa and bulimia. In what ways are they similar? In what ways are they different?

What will be an ideal response?


Answers will vary.


Table 10-8 Typical Characteristics of Those with Eating Disorders
 
Anorexia Nervosa Bulimia Nervosa
   
• Rigid dieting, causing dramatic weight loss, generally to less than 85% of what would be expected for one's age (or BMI of 17.5 or less) • Secretive binge eating; generally not overeating in front of others
   
• False body perception-thinking "I'm too fat;' even when extremely underweight; relentless pursuit of control • Eating when depressed or under stress
   
• Rituals involving food, excessive exercise, and other aspects of life • Bingeing on a large amount of food, followed by fasting, laxative or diuretic abuse, self-induced vomiting, or excessive exercise (at least weekly for 3 months)
   
• Maintenance of rigid control in lifestyle; security found in control and order • Shame, embarrassment, deceit, and depression; low self-esteem and guilt (especially after a binge)
   
• Feeling of panic after a small weight gain; intense fear of gaining weight • Fluctuating weight (+10 lb or 5 kg) resulting from alternate bingeing and fasting
   
• Feelings of purity, power, and superiority through maintenance of strict discipline and self-denial • Loss of control; fear of not being able to stop eating
   
• Preoccupation with food, its preparation, and observing another person eat • Perfectionism, "people please?'; food as the only comfort/escape in an otherwise carefully controlled and regulated life
   
• Helplessness in the presence of food • Erosion of teeth; swollen glands from vomiting
   
• Typically lack of menstrual periods after what should be the age of puberty • Purchase of syrup of ipecac, a compound sold in pharmacies that induces vomiting
   
• Some binge eat and purge Binge Eating Disorder
  • Same characteristics as bulimia nervosa without purging
  • Eats faster than normal
  • Eats even when full or not hungry
  • Feels unpleasantly full after binge eating
  • Eats alone to hide binge eating from others
   
People who exhibit only a few of these characteristics may be at risk but probably do not have a disorder. They should, however, reflect on their eating habits and related concerns and take appropriate action, such as seeking a careful evaluation by a physician.
 

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