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Buprenorphine

Simbadol, Buprenex

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Sourced from primary literature. Awaiting credentialed clinical reviewer — our editorial process.

Drug Class

Analgesic

Routes

IVIMSCOTM

Indications

Mechanism of Action

Partial agonist at mu-opioid receptors with high receptor affinity. Provides analgesia with a ceiling effect on respiratory depression.

Side effects & warnings

OTM (oral transmucosal) absorption effective in cats. Ceiling effect limits maximum analgesia. Difficult to reverse with naloxone due to high receptor affinity.

Species with Buprenorphine dosing data (42 dose rules)

Controlled Substance

Controlled substance

Evidence levels across 42 dose rules

Moderate×15Strong×19Extrapolated×8

Each ExoticRx dose rule is graded by the strength of its primary evidence — see the editorial process.

Backed by 8 published primary sources

  • · Carpenter 6e
  • · Carpenter's Exotic Animal Formulary, 6th Ed
  • · ExoticRx 2026 (chinchilla dosing guide); Doss & Mans, Vet Clin Exot Anim 2017
  • · ExoticRx 2026 (ferret dosing guide); Carpenter 6e
  • · ExoticRx 2026 (hedgehog dosing guide); Carpenter 6e
  • · ExoticRx 2026 (rat dosing guide); Carpenter 6e
  • · ExoticRx 2026 (rat dosing guide); Foley PL et al, JAALAS 2011
  • · Plumb's Veterinary Drug Handbook, 9th Ed

Constant rate infusion (CRI)

Buprenorphine CRI dose rules from the ExoticRx formulary. Verify against current literature before clinical use; CRI rates differ from bolus dosing and route, dilution, and monitoring matter. Sign in for the complete per-species CRI protocol set.

  • Dog (Domestic)IV
    0.003–0.005 mg/kgper hour (CRI)

    Intraoperative CRI analgesia

    ModeratePlumb's Veterinary Drug Handbook, 9th Ed
  • Dog (Domestic)IV
    0.003–0.005 mg/kgper hour (CRI)

    Intraoperative CRI analgesia

    ModeratePlumb's Veterinary Drug Handbook, 9th Ed

Sample dosing (2 of 42 cited rules)

Free-tier preview — dog and cat dosing. Pro and Student unlock all 11 species including reptiles, birds, pocket pets, livestock, and equine.

SpeciesRouteDoseFrequencyEvidenceSource
Dog (Domestic)IV0.003–0.005 mg/kgper hour (CRI)ModeratePlumb's Veterinary Drug Handbook, 9th Ed
Dog (Domestic)IV0.003–0.005 mg/kgper hour (CRI)ModeratePlumb's Veterinary Drug Handbook, 9th Ed

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