week 6 Flashcards
Eating disorders DSM-5
- pica
- rumination disorder
- avoidant/restrictive food intake disorder
- anorexia nervosa
- bulimia nervosa
- binge eating disorder
Pica
eating substances not intended for consumption for at least a month. Considered developmentally inappropriate. Not part of culturally accepted practice.
rumination disorder
repeated regurgitation expulsion food. not part of another eating disorder. Can occur in the context of another eating disorder
avoidant/restrictive food intake disorder
avoidance or reduction on food intake. Not the result of lack of food or cultural context. Not the result of another eating disorder. Not the result of a somatic disorder
anorexia nervosa
these people starve themselves, subsisting on little or no food for very long periods of time, yet they remain convinced that they need to lose more weight. this disorder has a death rate of 5 - 9 percent. Serious consequences are reduced bone strength, kidney damage, high suicide rate, cardiovasculair complications.
amenorrhea
extreme weight loss often causes women and girls who have begun menstruating to stop having menstrual periods.
restricting type of anorexia
they simply refuse to eat and/or engage in excessive exercise as a way of preventing weight gain.
binge/purge type of anorexia nervosa
people periodically engage in binge eating or purging behaviours. These people are substantially below a healthy body weight.
medical problems anorexia nervosa
- amenhorrhea
- low body temperature
- low blood pressure
- swelling
- low bone density
- low heartrate
- dry skin, brittle nails
- lanugo
prevalance anorexia nervosa
mean age = 23,4
6 per 100000 people, new cases each year
GP diagnose only 40% of AN people
bulimia nervosa
is uncontrolled eating, or binging, followed by behaviours intended to prevent weight gain from the binges. These people use self-induced vomiting; the abuse of laxatives, diuretics, or other purging medications. Much more common in females than males, and men are more likely to exercise excessively to control their weight and develop a lean.
medical problems bulimia nervosa
- disrupted electrolyte levels
- dental erosion
- disrupted hydration
- kidney failure
- heart arrythmia
- intestinal damage
- russel’s sign (damage from vomiting at the knuckles)
- weight is usually normal
prevalance bulimia nervosa
mean age = 24,8 years
3,2 per 100000 people new cases each year
GP diagnose bulimia nervosa in 11% of BN patients
binge-eating disorder
resembles bulimia nervosa, except that a person does not regularly engage in purging, fasting or excessive exercise to compensate for the binges. Eat large amounts of food often in response to stress and to feelings of anxiety or depression. Have higher rates of depression and anxiety. More common in women than in men.
medical problems binge-eating disorder
- obesity
- high blood pressure
- high cholesterol
- heart disease
- type || diabetes mellitus
- gastrointestinal problems