final psych portion Flashcards
(130 cards)
what is the continuum of eating experiences?
manifestations of eating disorders overlap significantly and thus may be viewed holistically with a continuum of eating experiences
binge eating
episodes of uncontrolled, ravenous eating of large amount of food within discrete periods of time usually followed by guilt and purging behaviour
body image
self-perception of one’s body
body image distortion
the individual perceives their body disparately from how the world or society views it
dietary restraint
cognitive effort to restrict food intake for the purpose of weight loss or prevention of weight gain
drive for thinness
intense physical and emotional process that overrides all physiological body cues
interoceptive awareness
sensory response to emotional and visceral cues, such as hunger
maturity fears
feeling overwhelmed by adult responsibilities
purging
compensatory behaviour to rid oneself of food already eaten by means of self-induced vomiting or use of laxatives, enemas or diuretics
psychological characteristics relating to eating disorders
difficulty expressing anger, low self-esteem, body dissatisfaction, powerlessness, obsessiveness, compulsiveness, non-assertiveness, cognitive distortion
what are some common eating disorder warning signs?
constant dieting even when thin, rapid unexplained weight loss/gain, laxative or diet pill use, obsession with calories, food or nutrition, compulsive exercising, hoarding high-calorie food, going to the bathroom right after meals
anorexia nervosa
life-threatening eating disorder characterized by refusal to maintain body weight appropriate for age, intense fear of gaining weight, a severely distorted body image and refusal to acknowledge the seriousness of weight loss
severity determined by BMI
psychological characteristics specific to anorexia nervosa
- decreased interoceptive awareness
- sexuality conflict/fears
- maturity fears
- ritualistic behaviours
- perfectionism
- dietary restraint
anorexia - restricting type
restricts dietary intake
the person does not binge or purge
anorexia - binge eating/purging type
during the current episode of AN, the person engages in binge eating and purging behaviours
typical age of onset of anorexia nervosa
14-16 years, highest incidence rates for females 15-19 years
muscle dysmorphia
eating disorder generally seen in men who obsess on over-exercising or building muscle mass
higher rate in jobs or professions that demand thinness or large muscular bodies
risk factors of anorexia nervosa
- sports that emphasize leanness
- personal trauma
- abuse
- interpersonal distrust
- family systems
- lack of assertiveness
- fear of expressing feelings
can you be certified under the mental health act for eating disorders?
the patient will ONLY be certified for MEDICAL REASONS
otherwise, VOLUNTARY on eating disorders unit OR outpatient
BMI
body mass index
“normal” - 18.5-24.9
anorexia - under 16
overweight - 25-29.9
obesity - 30 +
when would you be admitted for an eating disorder?
- MEDICAL: less than 75% than ideal weight, severe dehydration
- STARVATION: electrolyte imbalance, syncope, seizures, bradycardia, cardiac BMI under 16
- PSYCH: suicidal, psychosis, OCD, family dysfunction, decreased daily functioning
nursing interventions for anorexia nervosa
- building trust and establish a therapeutic alliance
- psychoeducation
- weight restoration (start low and go slow)
what is refeeding syndrome
rare but potentially fatal condition that can occur during refeeding of malnourished individuals
due to the metabolic and hormonal changes that occur due to aggressive nutritional rehab
can cause severe electrolyte imbalances
who is at risk for refeeding syndrome?
- any pt resulting in rapid weight loss of 15-20% over 3-6 months
- 10 days of low intake or starvation
- pts receiving enteral or parenteral feeds