Week 2 Flashcards
Chapter 11, chapter 12, chapter 5 (142 cards)
Where does the term anorexia nervosa stand for?
anorexia - loss of appetite
nervosa - the loss is due to emotional reasons
What are the 3 features of anorexia nervosa?
- restriction of behaviors that promote healthy body weight - weight is less than normal. (lower BMI)
- Strong fear of gaining weight or behavior that interferes with gaining weight. (this fear is not reduced by weight loss. Too thin doesn’t exist)
- Distorted body image or sense of body shape. (they typically weigh themselves frequently. Mesure the size of body parts and faze in the mirror.)
The severity of anorexia nervosa is based on…
BMI
- the lower the BMI the higher the severity
Anorexia more frequent in woman or in men?
woman
What are the physical consequences of anorexia nervosa
- blood pressure fakks
- heart rate slows
- kidney problems
- bone mass declines
- skin dries out
- hormone levels change
- lanugo (fine soft hair on their bodies)
How many people recover
from 50-70%
atypical anorexia nervosa
- include all the symptoms of anorexia nervosa. Except for a very low body weight. Can even be overweight
Bulimia nervosa
This disorder involves episodes of rapid consumption of a large amount of food, followed by compensatory behavior such as vomiting, fasting, or excessive exercise to prevent weight gain.
A binge of bulimia (characteristics)
- eating excessive amount of food, much more than most people would it in a short period of time.
- Feeling of losing control over eating, like you can’t stop.
*Bulimia nervosa is not
diagnosed if the bingeing and purging occur only in the context of anorexia nervosa and its
extreme weight loss
What is the key difference between anorexia and bulimia
Weight loss, people with anorexua lose a lot of weight. People with bulimia mostly not.
What typically triggers binge episodes in bulimia nervosa?
Stress, negative emotions, and negative social interactions often trigger binges, which usually occur in secret until the person is uncomfortably full.
What kinds of foods are commonly involved in binge episodes?
Foods that can be rapidly consumed, especially sweets like ice cream and cake.
What behaviors characterize the compensatory phase after a binge in bulimia nervosa?
Purging through vomiting (often self-induced), laxative/diuretic abuse, fasting, and excessive exercise to prevent weight gain.
How do people with bulimia nervosa typically view their weight and body?
They are highly dissatisfied with their bodies, and unlike people without eating disorders, they tend to report their weight and height accurately.
What is the typical onset and prevalence of bulimia nervosa?
Usually begins in late adolescence or early adulthood; about 90% of cases are women; prevalence is about 1-2% of the population.
What are some common comorbid disorders with bulimia nervosa?
Depression, personality disorders, anxiety disorders, substance use disorders, and conduct disorder.
What are some physical consequences of bulimia nervosa?
Potassium depletion, electrolyte imbalance, irregular heartbeat, throat and stomach tissue damage, loss of dental enamel, swollen salivary glands; mortality rate is lower than anorexia but still elevated.
What are the main diagnostic criteria for binge eating disorder (BED)?
Recurrent binge episodes (at least once a week for 3 months), loss of control during binges, distress about bingeing, rapid eating, and eating alone.
How is binge eating disorder different from bulimia nervosa?
BED has no compensatory behaviors like purging, fasting, or excessive exercise, which are present in bulimia nervosa.
How is binge eating disorder different from anorexia nervosa?
BED does not involve weight loss, whereas anorexia involves significant weight loss.
What is the typical body weight status of people with binge eating disorder?
Most people with BED are obese (BMI > 30), but not all obese individuals have BED—only those with binge episodes and loss of control qualify.
What disorders are commonly comorbid with binge eating disorder?
Mood disorders, anxiety disorders, ADHD, conduct disorder, and substance use disorders.
What are some risk factors for developing binge eating disorder?
Childhood obesity, critical comments about weight, childhood weight-loss attempts, low self-esteem, depression, and childhood physical or sexual abuse.
What are the physical consequences and prognosis of binge eating disorder?
Physical consequences often relate to obesity, including type 2 diabetes, cardiovascular problems, chronic pain, and sleep issues; prognosis shows 25–82% recovery rate with average duration around 4 years.