mental health 1 Flashcards
Pica
Consistent eating of nonfood, nonnutritive substances for a month or more, usually early childhood, sometimes part of an intellectual disability. Can occur during pregnancy but not elevated to a diagnosis unless the severity poses medical risks.
Rumination Disorder
Undigested food being regurgitated – then re-chewed or re-swallowed or spit out. Can be fatal in infants. Teens might hide it with fake coughing.
Avoidant/Restrictive Food Disorder
Often due to sensory disgust of food characteristics and leads to failure to thrive. Not an eating disorder.
Anorexia Nervosa (AN)
Morbid fear of weight gain with failure to recognize low BMI, severity defined by BMI. Subtypes (1) Restricting type (2) Binge/Purge type
Bulimia Nervosa (BN)
Distress experienced: severe body dissatisfaction, severity defined by frequency of binge eating and compensatory behavior cycles.
Binge-Eating Disorder (BE)
Distress (self-disgust, guilt, embarrassment, depressed, physically uncomfortable) due to out of control binge-eating, severity defined by frequency of binge eating.
Anorexia Nervosa Severity Guide
Severity defined by BMI (FYI healthy body weight aprox. 18.5-25)
Mild: >/= 17kg/m2
Mod: 16 to 16.99
Severe: 15-15.99
Extreme: < 15
Restricting type AN
no binge-eating or purging, might fast or exercise excessively -not counted as “purge” behavior
Binge-eating/Purge type AN
some binge-eating or purging, example: self-induced vomiting after eating a small meal
Bulimia Nervosa Severity Guide
Mild: binge-eating with 1-3 episodes of compensatory behavior per week
Mod: binge-eating with 4-7 episodes
Severe: binge-eating with 8-13 episodes
Extreme: binge-eating with 14 or more episodes
Binge Eating Definition
consuming a large quantity (more than what most people would eat) of food over 2 hours or more
Compensatory behaviors
exercise, fasting, and purging (self-induced vomiting – most common, misuse: laxative/enemas, diuretics, thyroid hormone, omit needed insulin), some texts mix-up terms
Binge-Eating Disorder
No purging behavior, severity defined by frequency of binge-eating.
Mild: binge-eating 1-3 episodes per week
Mod: binge-eating 4-7 episodes
Severe: binge-eating 8-13 episodes
Extreme: binge-eating 14 or more episodes
Anorexia/Starvation S/S
Low efficacy for antidepressants due to lack of endocrine function/hormones/enzyme, and lack of tryptophan intake.
Osteopenia and osteoporosis from ↓ Calcium
Cold and weak from ↓ Thyroid function and decreased VS
Amenorrhea due to lack of hormones
Lanugo (theory – increase warmth)
Hypercarotenemia – orange hue to skin
Excessive exercise
Constipation
Watch for refeeding edema (increased heart rate ….)
EMERGENCIES Below 75% ideal body weight, rapid weight loss, Temp < 96.8, HR < 40, Systolic BP < 70 mm Hg
Purge Bulimia Nervosa
self-induced vomiting is most common, also use of laxatives, diuretics, ipecac, skipping insulin, and thyroid hormone abuse. Might use purge markers such as red smarties before binge
Russel’s sign
calluses on back of hand from teeth grazing hand during self-induced vomiting
Bulimia Nervosa s/s
Russel’s sign, enlarged parotid glands (from high serum amylase), dental caries (from acidic emesis)
Emergencies can include: Potassium < 3 mEq/L, severe dehydration, cardiac arrhythmias, metabolic alkalosis (from increased serum bicarbonate) r/t vomiting, metabolic acidosis (decreased serum bicarbonate) r/t laxatives
High comorbidity: 94% psychiatric issues, 30% substance abuse issues, self-injurious behavior and other impulsive behaviors
Cognitive Distortions s/s
Overgeneralizations - single negative event is equated with never ending negative situation: “no one will like me if I am fat.”
All-or-nothing thinking - also known as black or white thinking: “I can either have all the cake or none at all.”
Catastrophizing – exaggerating the importance of an event leading to an intolerable situation: “If I gain weight my life will be meaningless.”
Personalization - “Everyone is talking about how fat I am.”
Emotional reasoning – mixing up feelings with facts: “I feel puffed up so I know everyone sees me as gross and fat.”
Long Term Goals: Eating Disorders
AN: - Weight gain is the priority. Medical Hospitalization – restore 75% ideal body weight before discharge
Acute Inpatient psych/Eating Disorder Rehab Center – 85%
Partial Hospitalization/OP 90% or more
BN: Interrupting the binge-eating/purging cycles is the priority
Reduce binge/purge cycle
Unless the binge/purge BX causes a medical emergency that becomes the priority
In reality address both weight gain and interrupting the cycles
BE: Reducing the binge-eating episodes is the priority, may also be a bariatric patient
Therapeutic Relationship: Eating Disorders
do not blame the client
“Help rejecting” can elicit strong countertransference
The nurse’s own relationship with their body and with food needs to be healthy.
Be careful to NOT take a guard or parental approach even when the client is childlike in their behavior
Resistance to change is pervasive and strong, it is part of the illness
Express empathy
AN Interventions
Supervise meals- provide low stress environment while watching for food avoidance. Record how much was eaten.
Locked bathroom one hour after meals
Weigh client 3 times a week – gown only, in morning before breakfast after voiding (watch for water loading or hiding heavy items before weight-in
Monitoring VS
Groups and one-to-one talks with nurse: to challenge cognitive distortions, insight into vicious cycles in eating disorders, and providing education on healthy eating
BN Interventions
No exercise until binge/purge cycle is more controlled
Acknowledge strong emotions that surface when binge or purge behaviors are interrupted and help client to use healthy coping skills
Help the client make the connections between BN and avoiding life problems
Encourage discussion of the common distress is related to body shame or guilt over body size and shape (FYI – clients with binge eating DO experience distress over out of control binge eating)
Watch for hypokalemia
Watch for risk behaviors and substance abuse behaviors that are more common in individuals with BN versus AN
General Adaptation Syndrome
Alarm reaction stage
Fight, flight, or freeze response starts to prepare for defense
-Adrenal glands – epinephrine and norepinephrine
-Liver converts glycogen stores to glucose
Resistance stage
-blood shunted away from areas such as the GI system to lungs and heart to deliver more oxygen to muscles
Exhaustion stage
-Continual arousal of defense systems and emotions
-Body stores depleted
-Low resistance to disease