Reptile · Pantherophis guttatus · typical adult weight 0.20–0.90 kg
Oxytocin is dosed at 1–10 IU/kg IM Repeat up to 3x q90min, increasing dose in corn snakes, per Carpenter JW, Klaphake E, Gibbons PM, et al. Reptile formulary. In: Divers SJ, Stahl SJ, eds. Mader's Reptile and Amphibian Medicine and Surgery, 3rd ed., Elsevier, St. Louis, MO; 2019:1191-1211. (co-cited: Klaphake E, Gibbons PM, Sladky KK, et al. Reptiles. In: Carpenter JW, eds. Exotic Animal Formulary, 5th ed., Elsevier, St. Louis, MO; 2018:81-166.) — Mined from Carpenter's Exotic Animal Formulary, 6th Ed, p.261 (2026-08-01, PENDING REVIEW). Oxytocin is used in corn snakes for Dystocia. Routes documented in corn snakes: IM. A typical adult corn snake weighs 0.20–0.90 kg. ExoticRx lists 1 cited dose rule for Oxytocin in corn snakes, drawn from published veterinary references. Verify against current literature before clinical use.
US trade names: Pitocin
| Route | Dose | Frequency | Indication | Evidence | Source |
|---|---|---|---|---|---|
| IM | 1–10 IU/kg | Repeat up to 3x q90min, increasing dose | Dystocia | Weak | Carpenter JW, Klaphake E, Gibbons PM, et al. Reptile formulary. In: Divers SJ, Stahl SJ, eds. Mader's Reptile and Amphibian Medicine and Surgery, 3rd ed., Elsevier, St. Louis, MO; 2019:1191-1211. (co-cited: Klaphake E, Gibbons PM, Sladky KK, et al. Reptiles. In: Carpenter JW, eds. Exotic Animal Formulary, 5th ed., Elsevier, St. Louis, MO; 2018:81-166.) — Mined from Carpenter's Exotic Animal Formulary, 6th Ed, p.261 (2026-08-01, PENDING REVIEW) |
Need the exact dose for your patient?
These ranges are per kg. Enter your corn snake's weight to get the precise dose and draw-up volume — unit and concentration math done for you.
Stimulates uterine smooth muscle contraction and mammary myoepithelial cell contraction promoting milk letdown. Acts via oxytocin receptors.
Used for dystocia and milk letdown. DO NOT USE if obstructive dystocia (uterine rupture risk). Cervix must be dilated. Repeat doses with diminishing returns.
Species-specific contraindications and adverse-reaction reports for corn snakes may differ from canine / feline reference data — consult the primary citations listed with each rule.
Oxytocin dose range in corn snakes, with cited source references: IM 1–10 IU/kg Repeat up to 3x q90min, increasing dose. Reference ranges from cited sources — verify against current literature before clinical use.
Documented routes for Oxytocin in corn snakes: IM.
Oxytocin is indicated in corn snakes for: Dystocia.
These are general warnings for Oxytocin across species; consult the corn snake dosing table above for species-specific guidance. Used for dystocia and milk letdown. DO NOT USE if obstructive dystocia (uterine rupture risk). Cervix must be dilated. Repeat doses with diminishing returns.
Why a species-specific page? Oxytocin pharmacokinetics differ across species: dose ranges, intervals, and route preferences are not interchangeable. Cross-extrapolation from canine doses is unsafe in corn snakes — 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.