Antiemetic Drugs Flashcards
1
Q
scopolamine classifications:
A
anticholinergic agents
2
Q
scopolamine mech of action:
A
binding and blocking Ach receptors in vestibular nuclei
3
Q
scopolamine indications:
A
motion sickness, reduce secretion before surgery, reduce nausea and vomiting
4
Q
how long do scopolamine patches last?
A
3 days
5
Q
Scopolamine adv effects:
A
can cause drowsiness, dry mouth; fall risk
6
Q
Ondansertron classification:
A
serotonin blocker/5HT3 receptor
7
Q
ondansetron mech of action:
A
blocks serotonin receptors in the GI tract, CTZ, and VC
8
Q
ondansetron indications:
A
nausea and vomiting associated with chemotherapy, postoperative nausea and vomiting
9
Q
ondansetron adv effects:
A
fast or irregular heartbeat, dizziness, feeling faint or lightheaded, chest pain, trouble breathing, blurred vision
