Question 1

What is Ondansetron Injectable used for?

Accepted Answer

Ondansetron Injectable is indicated for: Acute vomiting, Acute vomiting (hospitalized).

Question 2

What routes can Ondansetron Injectable be administered by?

Accepted Answer

Available routes: IV.

Question 3

Which species have cited Ondansetron Injectable dosing data?

Accepted Answer

Ondansetron Injectable dosing in the ExoticRx formulary covers 2 species: Cat (Domestic), Dog (Domestic).

Question 4

Is Ondansetron Injectable a controlled substance?

Accepted Answer

Ondansetron Injectable is not federally scheduled as a controlled substance, but is veterinary prescription only in most jurisdictions.

Question 5

What are the warnings or contraindications for Ondansetron Injectable?

Accepted Answer

IV route for acute vomiting/nausea. Often combined with maropitant for refractory vomiting. Constipation possible. QT prolongation at high doses.

Question 6

What are the side effects of Ondansetron Injectable?

Accepted Answer

IV route for acute vomiting/nausea. Often combined with maropitant for refractory vomiting. Constipation possible. QT prolongation at high doses.

Question 7

How does Ondansetron Injectable work?

Accepted Answer

5-HT3 serotonin receptor antagonist. Injectable form for acute nausea/vomiting in hospitalized patients unable to take oral medication.

Species	Route	Dose	Frequency	Evidence	Source
Dog (Domestic)	IV	0.1–0.5 mg/kg	q8-12h IV	Strong	Plumb's Veterinary Drug Handbook, 9th Ed
Cat (Domestic)	IV	0.1–0.5 mg/kg	q8-12h IV	Moderate	Plumb's Veterinary Drug Handbook, 9th Ed

Ondansetron Injectable

Drug Class