Mental Health Exam 3 Flashcards
What is a common BMI for patient with anorexia nervosa?
15 or less (weigh less than 85% of expected weight)
What are some characteristics of a patient with anorexia nervosa?
voluntary refusal to eat, distorted body image, preoccupation with food, reduction in food intake, exercising extensively, self induced vomiting/ diarrhea (from laxatives), feeling “fat” when being noticeably underweight
What are the signs of a patient with anorexia needing healthcare?
BMI less than 15, amenorrhea, lanugo, hypothermia, bradycardia, hypotension, acrocyanosis, bone fractures, cold intolerance, abdominal bloating, yellowing of skin
What are signs of a patient with anorexia needing to be hospitalized?
30% below expected weight for height, dehydration, severe electrolyte imbalance, cardiac arrhythmia, bradycardia, hypothermia, hypotension, SI
What are labs for a patient with anorexia?
hypomagnesemia, hypophosphatemia, decreased estrogen/ testosterone
What is the medication of choice with anorexia?
fluoxetine
What does fluoxetine treat in patients with anorexia?
used to treat depression which is a sx of malnutrition
What appetite will fluoxetine decrease?
appetite for carbs
How long does it take for fluoxetine to become effective?
1-3 weeks, up to 2 months
What do you need to avoid doing on fluoxetine?
hazardous activities until adverse effects are known
some other adverse effects are sexual dysfunction, BBW for SI
What are cues for BMI bulimia nervosa?
18.5-30
What are characteristics of bullimia?
episodic, unrolled rapid ingestion of large quantities of food over a short period of time followed by inappropriate compensatory behaviors to rid excess calories
What are clinical presentations of bulimia nervosa?
Russels sign, parotid enlargement (salivary gland), dehydration and electrolyte imbalances, edema
What is Russels sign?
finger calluses
What will the oral cavity look like in a patient with bulimia?
erosion of tooth enamel, mouth ulcers, tears in gastric or esophageal mucosa
What are abnormal labs for bulimia?
hypokalemia, all electrolytes decrease, anemia, impaired liver function, BUN, decreased bone density, elevation or decrease in blood bicarb
What are cues for a patient with binge eating disorder?
BMI at or around 38
What are characteristics of binge eating disorder?
episodes of eating = binge followed by low self esteem followed by guilt and depression. usually an episode lasts for less than an hour
What are clinical presentations of binge eating disorder?
delayed gastric emptying, enlarged stomach capacity, decreased secretion of cholecystokinin, HgA1C 6.5 (diabetes)
What medication will you give to patients with binge eating disorder?
fluoxetine, high dose SSRI demonstrate weight loss
What eating disorder is topiramate and lisdexamfetamine?
binge eating disorder, reduce incidents of both binge eating and weight loss
What are nursing interventions for patients with anorexia?
collaborate with dietician to determine caloric and fluid requirements, monitor electrolytes, emaciated or unwilling pts will require NG tube, strict I&O, vitals, skin turgor, sit with client during meal time with a 30 min limit and observe for 1 hour after
What should you make sure you do with anorexic patients and scales?
weigh on the same scale each more after first void (dont let client see the scale)
Nursing interventions for a binge eating patient?
encourage a food diary, discuss feelings with eating, assist client to formulate a meal plan to eliminate calories while maintaining adequate nutrition, identify realistic goals, plan a progressive exercise program (walking)
Therapeutic communication with patients who have eating disorders will include?
develop realistic perception of body image, assess feelings and attitudes about overeating and obesity, compare specific measurements of clients body with their perceived calculations, promote feelings of control through independent decision making, focus on strengths and past accomplishments
What is refeeding syndrome?
fluctuation of malnourishment and renourishments
What are the signs and symptoms of refeeding syndrome?
hypokalemia, AMS, cardiovascular collapse, cardiac arrhythmias, death
What are biological responses to stress?
fight or flight
What is adaptive responses to stress?
maintains the integrity of the individual; positive;healthy
What are examples of adaptive responses to stress?
running, yoga, exercise
What are maladaptive responses to stress?
disrupts the integrity of the individual; harmful; unhealthy
What are maladaptive responses to stress?
gambling, drinking, social withdrawal
What is acute stress disorder?
exposure to traumatic events causes anxiety, detachment and other manifestations about the event for at least 3 days, but no longer than. month
What are characteristics of acute stress disorder?
dissociative manifestations regarding the event (sense of unreality things are small and far away), can’t remember a lot of the incident
What is PTSD?
Exposure to traumatic events cause anxiety, detachment, and other manifestations about the event for longer than 1 months following the vent. Manifestation can last for years
What are r/f PTSD?
severe traumatic distres, exposure to trauma during natural disaster, repeated exposure to trauma, living through traumatic event experience by a family member
What are characteristics of PTSD?
intrusive findings (memories, flashbacks), inability to concentrate on tasks, negative self image, recurring nightmares, memories are involuntary, flashbacks where the client feels they are recurring in the present, avoidance of reminders of traumatic events
What are PTSD nursing interventions?
consistent staffing assignments, friendly approach, respect opposite sex avoidance, keep promises, spend time, provide private environment, validate feelings, discuss coping strategies
Nursing interventions for PTSD patients and nightmares?
offer safety and security
group techniques
What medicine is the first line drug for PTSD?
paroxetine , has the least severe side effects
What is the role of prazosin in PTSD?
reduces nightmares by eliminating all dreams
What do you do if a patient is sleepwalking?
Do NOT wake them up or put hands on them
What medication treats anxiety and is not addicting?
Buspirone, treats anxiety in PTSD patients