Targets to Decrease Nausea/Vomiting

Question 1

5HT3 block RED LIST

Answer 1

Onmansetron (ADR constipation, + dose means + QT)

Question 2

D2 block RED LIST

Answer 2

Droperidol (Extrapyramidal ADRs, + QT due to K+ channel)
Metoclopramide (Extrapyramidal ADRs - but is also a 5HT3 & 5HT4 antag) [ONLY ONE ON RED LIST]
Prochloraperazine (Extrapyramidal ADRs - a1 [big one] - M1 - H)

Question 3

H1 block *NOT ON RED LIST

Answer 3

Dimenhydrinate

Question 4

M block *NOT ON RED LIST

Answer 4

Scopolamine

Question 5

PGs block *NOT ON RED LIST

Answer 5

Dexamethasone