Name:
  • Nalbuphine
Other Names:
  • Nubain

Classification:

  • Narcotic agonist-antagonist analgesic

Mechanism of Action:

  • Acts on specific opioid receptors in the CNS to produce sedation and analgesia
  • Alters the perception of and response to pain
  • Similar analgesic potency of morphine

Indications:

  • Moderate to severe pain 

Contraindications:

  • Respiratory depression
  • Acute exacerbation of asthma or COPD
  • Hypotension
  • Inflammatory bowel disease

Precautions:

  • Administer with caution in patients dependent on narcotics
  • Can potentiate the CNS depression associated with narcotics, sedatives, hypnotics, and alcohol
  • Can cause withdrawal symptoms in patients addicted to narcotics

Adverse Effects:

  • Headache, altered mental status, hypotension, bradycardia, N/V

Dose:

  • 5 mg IV initially
    • May be augmented with additional 2 mg doses if necessary
Routes:
  • IV
References:
  • Compendium of Pharmaceuticals and Specialties (CPS)
  • Pharmacology for the Prehospital Provider 2nd Edition  

Last modified: Wednesday, 26 March 2025, 3:38 PM