Lecture 11 Flashcards
(95 cards)
A disorder marked by the pursuit of extreme thinness and by extreme weight loss
Anorexia nervosa
What is the criteria of body weight for anorexia nervosa?
15% below the average weight for their height/sex
The symptoms- purposely consuming very little, fear of gaining weight, and distorted body perception belong to which disorder?
Anorexia nervosa
What are the two types of anorexia nervosa?
- Restricting-Type Anorexia Nervosa
- Binge-Eating/Purging-Type Anorexia Nervosa
What leads to anorexia?
- dieting
- stressful event, failure
What percent of all cases of anorexia nervosa occur in which gender? What age?
90-95% in females
14-20 years old
What is the most deadly mental disorder?
Anorexia nervosa
What are some examples of the medical problems Anorexia nervosa causes?
- Amenorrhea
- Lower body temp
- Body swelling
- Rough dry and cracked skin
- Hair loss on scalp
- Lanugo
What provides the motivation for people with anorexia nervosa?
Fear
What is the clinical picture for people with anorexia nervosa?
- Preoccupied with food
- Distorted thinking
- Psychological problems
In the research technique where people adjust the lens until they see what they believe is their actual image, how many of the individuals with anorexia nervosa overestimated their body size?
More than half of the individuals with anorexia nervosa
A disorder marked by frequent eating binges that are followed by forces vomiting or other extreme compensatory behaviors to avoid gaining weight
Bulimia Nervosa (aka Binge-purge syndrome)
A binge episode takes place over what? During which the person does what?
- A limited period of time, often 2 hours
- eats much more food than most people would eat during a similar time span
How many females develop anorexia nervosa in Western countries?
0.5-4% of all females develop it
How many individuals with anorexia nervosa become ill or die?
2-6%
When does bulimia nervosa typically begin?
In adolescence or young adulthood (most often between 15 and 20 years old)
According to global studies, what percent of students report periodic binge eating or self-induced vomiting?
25-50% of all students
Surveys in several Western countries suggest that as many as ________ of women develop bulimia nervosa
5%
How many binge episodes per week do people with bulimia nervosa have?
Between 1 and 30 binge episodes
In reality, vomiting fails to prevent the ____________ of half of the _________ consumed during a binge.
Absorption; calories
Over time, what develops if vomiting or other compensatory behaviors continue?
A cycle in which purging allows more binging and binging necessitates more purging
A bulimic pattern typically begins when?
During or after a period of intense dieting; similar with anorexia nervosa
Name ways how bulimia nervosa is different than anorexia nervosa
- Tend to be more concerned about pleasing others, being attractive to others, and having intimate relationships
- Tend to be more sexually experienced and active than people with anorexia nervosa
- Have long histories of mood swings
- Only half of women are amenorrheic, or have very irregular menstrual periods
- Serious dental problems
- Dangerous potassium deficiencies
A disorder marked by frequent binges but not extreme compensatory behaviors
Binge-eating disorder