Reptile · Eublepharis macularius · typical adult weight 0.04–0.10 kg
Butorphanol is dosed at 1–1.5 mg/kg SC, IM once, 30 min before isoflurane in leopard geckos, per 295. Schumacher J. Reptiles and amphibians. In: Thurman JC, Tranquilli WJ, Benson GJ, eds. Lumb and Jones' Veterinary Anesthesia. 3rd ed. Baltimore: Williams & Wilkins; 1996:670-685. — Mined from Mader's Reptile and Amphibian Medicine and Surgery, 3rd Ed, p.1408 (2026-08-01, PENDING REVIEW). Butorphanol is used in leopard geckos for Preanaesthetic / smoother isoflurane induction. Routes documented in leopard geckos: SC, IM. A typical adult leopard gecko weighs 0.04–0.10 kg. ExoticRx lists 1 cited dose rule for Butorphanol in leopard geckos, drawn from published veterinary references. Verify against current literature before clinical use.
US trade names: Torbugesic, Torbutrol
| Route | Dose | Frequency | Indication | Evidence | Source |
|---|---|---|---|---|---|
| SC, IM | 1–1.5 mg/kg | once, 30 min before isoflurane | Preanaesthetic / smoother isoflurane induction | Weak | 295. Schumacher J. Reptiles and amphibians. In: Thurman JC, Tranquilli WJ, Benson GJ, eds. Lumb and Jones' Veterinary Anesthesia. 3rd ed. Baltimore: Williams & Wilkins; 1996:670-685. — Mined from Mader's Reptile and Amphibian Medicine and Surgery, 3rd Ed, p.1408 (2026-08-01, PENDING REVIEW) |
Need the exact dose for your patient?
These ranges are per kg. Enter your leopard gecko's weight to get the precise dose and draw-up volume — unit and concentration math done for you.
Kappa-opioid receptor agonist and mu-opioid receptor antagonist. Provides visceral analgesia and sedation.
Short duration of action (1-2 hours). Better for visceral than somatic pain. Ceiling effect on analgesia. May cause sedation and mild respiratory depression.
Species-specific contraindications and adverse-reaction reports for leopard geckos may differ from canine / feline reference data — consult the primary citations listed with each rule.
Butorphanol dose range in leopard geckos, with cited source references: SC, IM 1–1.5 mg/kg once, 30 min before isoflurane. Reference ranges from cited sources — verify against current literature before clinical use.
Documented routes for Butorphanol in leopard geckos: SC, IM.
Butorphanol is indicated in leopard geckos for: Preanaesthetic / smoother isoflurane induction.
These are general warnings for Butorphanol across species; consult the leopard gecko dosing table above for species-specific guidance. Short duration of action (1-2 hours). Better for visceral than somatic pain. Ceiling effect on analgesia. May cause sedation and mild respiratory depression.
Why a species-specific page? Butorphanol pharmacokinetics differ across species: dose ranges, intervals, and route preferences are not interchangeable. Cross-extrapolation from canine doses is unsafe in leopard geckos — 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.