Question 1

What is Nalbuphine used for?

Accepted Answer

Nalbuphine is indicated for: Moderate pain, opioid side effect reversal, partial mu-agonist reversal.

Question 2

What routes can Nalbuphine be administered by?

Accepted Answer

Available routes: IM, IV, SC.

Question 3

Which species have cited Nalbuphine dosing data?

Accepted Answer

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

Question 4

Is Nalbuphine a controlled substance?

Accepted Answer

Nalbuphine 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 Nalbuphine?

Accepted Answer

Not a controlled substance despite opioid activity. Ceiling analgesic effect. Will reverse mu-agonist analgesia if given concurrently. Used for moderate pain and to partially reverse mu-agonist side effects.

Question 6

What are the side effects of Nalbuphine?

Accepted Answer

Not a controlled substance despite opioid activity. Ceiling analgesic effect. Will reverse mu-agonist analgesia if given concurrently. Used for moderate pain and to partially reverse mu-agonist side effects.

Question 7

How does Nalbuphine work?

Accepted Answer

Kappa opioid receptor agonist and mu opioid receptor antagonist. Provides moderate analgesia with ceiling effect on respiratory depression. Does not increase biliary pressure.

Species	Route	Dose	Frequency	Evidence	Source
Dog (Domestic)	IV	0.5–1 mg/kg	q3-4h	Moderate	Plumb's Veterinary Drug Handbook, 9th Ed
Cat (Domestic)	IV	0.25–0.5 mg/kg	q3-4h	Weak	Plumb's Veterinary Drug Handbook, 9th Ed

Nalbuphine

Drug Class

Routes

Indications

Mechanism of Action

Side effects & warnings

Species with Nalbuphine dosing data (2 dose rules)

Evidence levels across 2 dose rules

Backed by a published primary source

Sample dosing (2 of 2 cited rules)

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