Eating disorders Flashcards
What is anorexia nervosa?
Body image distortion occurs when person perceives their body different than how society views it. They have a drive for thinness that overrides other physiological body cues,
What is interoceptive awareness?
Term used to describe sensory response to emotional/visceral cues like hunger
Epidemiology in AN?
Occurs accross lifespan, onset in adolescence/early adulthood, associated with stressful transition, occurs mostly in women, comorbid with mood/anxiety disorders, age of onset 14-16 yrs, culturally defined weight expectation
What is social comparison?
Evaluate oneself against idealized others like models
What is body dissatification?
Belief that one’s body differs from ideal body size and causes negative appraisal (I feel fat). It can lead to purging, binge eating, dieting, and low self esteem.
Biological, spiritual, social, and psychological risk factors?
B- dieting, altered metabolic rate, hx of overweight, over exercising
S- need for greater purpose
P- low self esteem, body dissatisfaction, sexual abuse, feelings of ineffectiveness
Social- media, fashion industry, focus on ideal body type, peer pressure, family attitudes, cultural
Treatment goals for AN?
Initiate nutritional rehab, increase effective coping, resolve conflict around body image, meds if necessary, and address underlying conflict.
Biological domain- assess, dx, interventions
A- evaluate systems, hx with patient/family, determine weight with BMI, menses hx, sleep pattern
D- inadequate nutritional status, sleep disturbance, less than body requirements
I- refeeding, monitor/record intakes, sleep hygiene, weight increasing protocols, exercise not permitted
Psychological domain- assess, dx, interventions
A- low weight, eating attitude test, unrealistic expectations/thinking, ritualistic behaviours
D- anxiety, disturbed body image
I- normalize shame experience, encourage journaling, indemnify/understand feelings, imagery/relaxation, psychotherapy, restructure cognitive distortions
Social- assessment, dx, interventions
A- school attendance, family interaction
Dx- social isolation, infective coping
I- facilitate transition to school, family therapy, family education
Spiritual domain?
Need to move forward (establish trust, rapport, consistency). Support client while enabling them to voice and make meaning of their eating disorder
What is bulimia nervosa?
Episodes of binge eating with lack of control, then self induced vomiting/use of laxative/enemas/diuretics/fasting/strict diets/excessive exercising after eating. They are preoccupied with weight/body shape/self perceived flaws.
BN cycle?
Hunger - binge eat - shame/humiliation - diet/purge via vomiting etc.
What is dietary restraint?
Effort to restrict food intake for weight loss/prevent weight gain. This was originally described to explain difference between eating patterns of obese people and those of a healthy weight
Epidemiology of BN?
More prevalent in men, r/t western culture social values, onset in adolescence/early adulthood (older than AN), comorbid disorders, 1st degree relative who had it=more likely to developed it