Weight disorders, metabolism Flashcards
Older adults have what changes to consider with drug processing
decrease in intracellular water
decrease in protein binding (more floating medicine)
decrease muscle mass
decrease metabolism
increase in body fat concentration
Anorexia BMI
is usually low
Anorexia signs and symptoms (4)
amenorrhea, emaciation, bradycardia, hypotension, low BMI
Anorexia changes heart waves by (2)
inversion T waves, and prolonged QT intervals
Treatment for anorexia (3)
no medication specifically is specified, psychotherapy is best, anxiety and depression meds are ok
Bulimia Nervosa BMI
normal range
S/S of Bulima (4)
erosion dental enamel, Russell sign (scarring or calluses on back of hands) hypertrophy of salivary glands
rectal prolapse
Medication tx for Bulimia (3)
Prozac FDA approved
SSRIs and tricyclic antidepressants
BMI Underweight, Normal, Overweight, Obese
UW- 18.5 or less
Normal- 18.5-24.9
OW- 25.0 -29.9
Obese- 30 and up
If patient with anorexia complains of pain after eating/bloating/fullness what can this be due to?
delayed gastric emptying
medications that can cause delayed gastric emptying (3)
ranitidine
famotidine
omeprazole
Antiacids/ PPIs such as omeprazole, and Protonix can decrease the absorption of _____ and what pt education is needed
psychotropics so you have to give it 2 hours apart from psychotropic
criteria for admission for anorexia 3
BMI less than 15
weight that has exceeded 25 percent of a person’s total body weight within three months
severe dehydration **, infection of any kind, low heart rate, anemia, low body temperature, vomiting up blood, and low potassium levels
If a patient is losing 3-5 percent body fat daily for 3 months do they meet criteria for anorexia
yes because exceeds 25 percent of total body weight
if parent brings in teenager for assessment and BMI is 12/13 and is severely dehydrated, losing weight what is priority decisison
arrange for medical hospitilizaiton