N/V/D/C Pharm Flashcards
odansetron
5 HT3 antagonist
metoclopromide
D2 receptor antagonist
-substituted benzamide
prochlorperazine
D2 receptor antagonist
-phenothiazine
diphenhydramine
antihistamine
promethazine
antihistamine
dronabinol
cannabinoid
antihistamine
motion sickness
ondansetron MOA
block central serotonin receptor vomiting center, CTZ, and peripheral receptors
half life 4-9 hours
QT prolongation
ondansetron
acute CINV tx
ondansetron
metoclopramide MOA
inhibits D2 like receptors in CTZ and solitary tract nucleus
also prokinetic abilities
tx diabetic gastroparesis
metoclopramide
immature muscle contractions, parkinson like sx
metoclopramide
prochlorperazine MOA
inhibit D2 receptors
also antihistamine and anticholinergic
general purpose antiemetic
prochlorperazine
diphenyhdramine MOA
histamine H1 receptor antagonist
promethazine MOA
histamine H1 receptor antagonist
vertigo tx
antihistamines
sedation, dry mouth, urinary retention
anticholinergics
long boat trip
bad motion sickness
scopolamine patch
anticipatory emesis
benzodiazepines
acute CINV
less than 24 hours
use combo drugs
delayed CINV
after 24 hours
prevent first acute CINV
pregnancy
pyridoxine