Reptile · Python regius · typical adult weight 1.00–2.00 kg
Arginine vasotocin (AVT) is dosed at 0.01–1 μg/kg IV (preferred), ICe q12-24h × several treatments in ball pythons, per Lloyd ML. Reptilian dystocias review - causes, prevention, management, and comments on the synthetic hormone vasotocin. Proc Annu Conf Am Assoc Zoo Vet; 1990:290-296. — Source: Carpenter's Exotic Animal Formulary, 6th Ed, p.260 — Carpenter's Exotic Animal Formulary 6th ed, Table 4.8 (Hormones and Steroids Used in Reptiles). The copy held is an ebook conversion with no printed page numbers, so the table — not the page — is the citable location. — SOURCE EDITION: Carpenter's Exotic Animal Formulary — ISBN 9780323833929, https://openlibrary.org/isbn/9780323833929. Arginine vasotocin (AVT) is used in ball pythons for Dystocia. Routes documented in ball pythons: IV (preferred), ICe. A typical adult ball python weighs 1.00–2.00 kg. ExoticRx lists 1 cited dose rule for Arginine vasotocin (AVT) in ball pythons, drawn from published veterinary references. Verify against current literature before clinical use.
| Route | Dose | Frequency | Indication | Evidence | Source |
|---|---|---|---|---|---|
| IV (preferred), ICe | 0.01–1 μg/kg | q12-24h × several treatments | Dystocia | Weak | Lloyd ML. Reptilian dystocias review - causes, prevention, management, and comments on the synthetic hormone vasotocin. Proc Annu Conf Am Assoc Zoo Vet; 1990:290-296. — Source: Carpenter's Exotic Animal Formulary, 6th Ed, p.260 — Carpenter's Exotic Animal Formulary 6th ed, Table 4.8 (Hormones and Steroids Used in Reptiles). The copy held is an ebook conversion with no printed page numbers, so the table — not the page — is the citable location. — SOURCE EDITION: Carpenter's Exotic Animal Formulary — ISBN 9780323833929, https://openlibrary.org/isbn/9780323833929 |
Every held source for this drug and species, as printed. Where they differ, both are shown — the choice is yours, not ours.
| Dose (mcg/kg) | Route | Source | As printed |
|---|---|---|---|
| 0.01–1 | IV | Carpenter's Exotic Animal Formulary, 6th edTable 4.8 | 0.01-1 μg/kg IV (preferred), ICe q12- 24h × several treatments |
| 0.01–1 | IV | Mader's Reptile and Amphibian Medicine and Surgery, 3rd edTable 127.6 | 0.01-1 μg/kg IV (preferred), ICe186 q12-24h × several treatments Most species/dystocias; administer 30-60 min after Ca lactate/Ca glycerophosphate; more effective in reptiles than |
Figures are transcribed from the cited page or table of each held edition and are shown for reference only. They are not dose recommendations, they do not feed the calculator, and none has been reviewed by a veterinarian.
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These ranges are per kg. Enter your ball python's weight to get the precise dose and draw-up volume — unit and concentration math done for you.
Added 2026-08-04 by the book-verification programme. Drug identity independently confirmed as distinct from every existing formulary entry. Source opened: Carpenter's Exotic Animal Formulary 6th Ed, p.260 (Table 4.8 Hormones and Steroids Used in Reptiles); ref 274 resolved at carpenter p.374 = Lloyd ML, Reptilian dystocias review, Proc AAZV 1990:290-296. Class as printed in source: Neurohypophyseal nonapeptide hormone / uterotonic (ecbolic); non-mammalian homolog of oxytocin-vasopressin
Species-specific contraindications and adverse-reaction reports for ball pythons may differ from canine / feline reference data — consult the primary citations listed with each rule.
Arginine vasotocin (AVT) dose range in ball pythons, with cited source references: IV (preferred), ICe 0.01–1 μg/kg q12-24h × several treatments. Reference ranges from cited sources — verify against current literature before clinical use.
Documented routes for Arginine vasotocin (AVT) in ball pythons: IV (preferred), ICe.
Arginine vasotocin (AVT) is indicated in ball pythons for: Dystocia.
These are general warnings for Arginine vasotocin (AVT) across species; consult the ball python dosing table above for species-specific guidance. Added 2026-08-04 by the book-verification programme. Drug identity independently confirmed as distinct from every existing formulary entry. Source opened: Carpenter's Exotic Animal Formulary 6th Ed, p.260 (Table 4.8 Hormones and Steroids Used in Reptiles); ref 274 resolved at carpenter p.374 = Lloyd ML, Reptilian dystocias review, Proc AAZV 1990:290-296. Class as printed in source: Neurohypophyseal nonapeptide hormone / uterotonic (ecbolic); non-mammalian homolog of oxytocin-vasopressin
Why a species-specific page? Arginine vasotocin (AVT) pharmacokinetics differ across species: dose ranges, intervals, and route preferences are not interchangeable. Cross-extrapolation from canine doses is unsafe in ball pythons — 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.