Chapter 8 (Barlow) Flashcards
Out-of-control eating episodes, or binges, are followed by self-induced vomiting, excessive use of laxatives, or other attempts to purge (get rid of) the food.
Bulimia nervosa
Out-of-control eating episodes
Binges
Person eats only minimal amounts of food or exercises vigorously to offset food intake so body weight sometimes drops dangerously
Anorexia nervosa
Individuals may binge repeatedly and find it distressing, but they do not attempt to purge the food.
Binge-eating disorder
Not considered an official disorder in the DSM, but we consider it here because it is thought to be one of the most dangerous epidemics confronting public health authorities around the world today
Obesity
Subtypes of Bulimia Nervosa
Purging type (e.g., vomiting, laxatives, or diuretics)
Nonpurging type (e.g., exercise and/or fasting)
Continued vomiting that may upset the
chemical balance of bodily fluids, including sodium and potassium levels.
Electrolyte imbalance
2 subtypes of anorexia nervosa
Restricting type
Eating–purging type
Individuals diet to limit calorie intake
Restricting type
Individuals rely on purging
Eating–purging type
Downy hair on the limbs and cheeks
Lanugo
Growth and development are severely retarded because of inadequate nutrition
“Failure to thrive” syndrome
Men with this syndrome reported they were extremely concerned about looking small, even though they were muscular
Reverse anorexia nervosa
Targeting high-risk individuals
“Selective” approach
Targeting everyone in a certain age range
“Universal” approach
2 forms of maladaptive eating patterns in people who are obesed
Binge eating
Night eating syndrome
Surgical approach to extreme obesity; an increasingly popular approach for individuals with a BMI of at least 40
Bariatric surgery
Sleep–wake disorders are divided into 2 major categories:
Dyssomnias
Parasomnias
The clearest and most comprehensive picture of your sleep habits can be determined only by a
Polysomnographic (PSG) evaluation
One alternative to the comprehensive assessment of sleep is to use a wristwatch-size device called an
Actigraph
Percentage of time actually spent asleep, not just lying in bed trying to sleep.
Sleep efficiency (SE)
Problems in the amount, timing, or quality of sleep
DYSSOMNIAS
Difficulty falling asleep at bedtime, problems staying asleep throughout the night, or sleep that does not result in the person feeling rested even after normal amounts of sleep.
Insomnia Disorder