Chapter 8: Feeding & Eating, Sleep Disorders Flashcards
What percentage of the Canadian population is diagnosed with an eating disorder?
0.4%
What gender more commonly suffers from eating disorders?
Women (80%)
What are the three major types of eating disorders?
Anorexia nervosa
Bulimia nervosa
Binge-eating disorder
What is anorexia nervosa?
Eating disorder characterized by maintenance of an abnormally low body weight, distortions of body image, and intense fears of gaining weight.
When is the onset on anorexia nervosa?
12-18
Who is at the greatest risk for developing anorexia nervosa?
Girls in activities that emphasize on endurance, aesthetics, and weight levels.
What are the subtypes of anorexia nervosa?
- Binge-eating and purging.
2. Restrictive.
What is binge eating/purging anorexia nervosa?
A subtype disorder characterized by weight loss accomplished through self-induced vomiting and usage of laxatives.
What is restrictive anorexia nervosa?
A subtype disorder characterized by weight loss achieved through restrictive diet, excessive exercise, or fasting.
What are medical complications of anorexia nervosa?
10% will die within 10 years of receiving diagnosis.
Amenorrhea Osteoporosis Dry, cracking skin Fine hair Heart irregularities and low BP Constipation, bowel obstruction
What is amenorrhea?
Absence of menstruation
What is osteoporosis?
Physical disorder caused by calcium deficiency resulting in extremely brittle bones.
What is bulimia nervosa?
Eating disorder characterized by a recurrent pattern of binge eating followed by inappropriate compensatory behaviors (purging) to prevent weight gain.
What is the typical onset of bulimia?
Late teens.
At what point is a binging episode stopped?
When the stomach is painfully distended which induces vomiting, or the person is exhausted or runs out of food.
What are medical conditions associated with bulimia?
Tooth decay
Pancreatitis
Potassium deficiency
Bloody diarrhea
What are sociocultural causes of anorexia/bulimia?
Unrealistic media portrayal of body and beauty standards
What are psychosocial causes of bulimia and anorexia?
Perfectionistic attitude Body dissatisfaction Low self-esteem Rigid behavior Control and independence
What are biological causes of anorexia/bulimia?
Serotonin and dopamine deficiencies
Genetics
What are the treatments for anorexia and bulimia?
Hospitalization Cognitive analytic therapy Behavior therapy Family therapy CBT Interpersonal therapy
What are other eating problems and related conditions in childhood? (5)
- Pica
- Rumination disorder
- Feeding disorder
- Prader-Willi Syndrome
- Cyclic Vomiting Syndrome
What are other eating problems and related conditions in adolescents and adults?(6)
- Anorexia Athletica
- Muscle dysmorphia
- Orthexia Nervosa
- Night-Eating syndrome
- Nocturnal sleep-related eating disorder
- Gourmand syndrome