Pocket Pet · Oryctolagus cuniculus · typical adult weight 1.00–5.00 kg
Butorphanol Injectable is dosed at 0.1–1 mg/kg SC q4-6h in rabbits, per Morissey JM, Carpenter JW. Appendix: Formulary. In: Quesenberry KE, OrcuttC, Mans C, et al. Ferrets, Rabbits and Rodents: Clinical Medicine and Surgery, 4th ed., Elsevier, St. Louis, MO; 2021:620-630. — Verified against Carpenter's Exotic Animal Formulary, 6th Ed, p.857 (2026-08-01).. Butorphanol Injectable is used in rabbits for Analgesia. Routes documented in rabbits: SC. A typical adult rabbit weighs 1.00–5.00 kg. ExoticRx lists 1 cited dose rule for Butorphanol Injectable in rabbits, drawn from published veterinary references. Verify against current literature before clinical use.
US trade names: Torbugesic, Torbutrol Injectable
| Route | Dose | Frequency | Duration | Indication | Evidence | Source |
|---|---|---|---|---|---|---|
| SC | 0.1–1 mg/kg | q4-6h | As needed | Analgesia | Strong | Morissey JM, Carpenter JW. Appendix: Formulary. In: Quesenberry KE, OrcuttC, Mans C, et al. Ferrets, Rabbits and Rodents: Clinical Medicine and Surgery, 4th ed., Elsevier, St. Louis, MO; 2021:620-630. — Verified against Carpenter's Exotic Animal Formulary, 6th Ed, p.857 (2026-08-01). |
Need the exact dose for your patient?
These ranges are per kg. Enter your rabbit's weight to get the precise dose and draw-up volume — unit and concentration math done for you.
Kappa agonist / mu antagonist. Moderate analgesia, good sedation. Injectable form for hospitalized and exotic patients.
DEA Schedule IV. 0.5mg/ml formulation for cats. Widely used in exotic species. Ceiling analgesic effect. Sedation. Respiratory depression less than pure mu agonists.
Species-specific contraindications and adverse-reaction reports for rabbits may differ from canine / feline reference data — consult the primary citations listed with each rule.
Butorphanol Injectable dose range in rabbits, with cited source references: SC 0.1–1 mg/kg q4-6h. Reference ranges from cited sources — verify against current literature before clinical use.
Documented routes for Butorphanol Injectable in rabbits: SC.
Cited course lengths for Butorphanol Injectable in rabbits include: As needed. Duration depends on the indication — match it to the specific dose rule in the table above.
Butorphanol Injectable is indicated in rabbits for: Analgesia.
These are general warnings for Butorphanol Injectable across species; consult the rabbit dosing table above for species-specific guidance. DEA Schedule IV. 0.5mg/ml formulation for cats. Widely used in exotic species. Ceiling analgesic effect. Sedation. Respiratory depression less than pure mu agonists.
Why a species-specific page? Butorphanol Injectable pharmacokinetics differ across species: dose ranges, intervals, and route preferences are not interchangeable. Cross-extrapolation from canine doses is unsafe in rabbits — the rules above are the citations specific to this species, not generic recommendations.
Sourced from published veterinary references; awaiting credentialed clinical reviewer. See our editorial process. Reference only — not veterinary advice.