Sedation in Ball Pythons
Reptile · Python regius · typical adult weight 1.00–2.00 kg
10 cited drugs treat Sedation in ball pythons: Acepromazine, Alfaxalone, Atropine, Butorphanol, Butorphanol Injectable, Dexmedetomidine, Ketamine, Medetomidine, Metomidate, Midazolam.
Pharmacologic sedation for diagnostic procedures, minor surgical interventions, and pre-anaesthetic premedi-cation. α2 agonists (dexmedetomidine, medetomidine), phenothiazines (acepromazine), and benzodiazepines (midazolam) form the backbone of veterinary protocols.
The overview above describes Sedation across species; the citations below are the ExoticRx dose rules scoped to ball pythons — a reference list, not new species-specific clinical guidance.
Acepromazine(PromAce, Atravet)
Sedative| Route | Dose | Frequency | Indication | Evidence | Source |
|---|---|---|---|---|---|
| IM | 0.05–0.25 mg/kg | not stated in source | Preanesthetic sedation | Weak | 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. — Source: Carpenter's Exotic Animal Formulary, 6th Ed, p.234 — Carpenter's Exotic Animal Formulary 6th ed, Table 4.5 (Chemical Restraint/Anesthetic Agents Used in Reptiles.a).Compilation only — we have not located an independent source that prints this figure. |
Alfaxalone(Alfaxan)
Anesthetic| Route | Dose | Frequency | Duration | Indication | Evidence | Source |
|---|---|---|---|---|---|---|
| IM | 10–20 mg/kg | once | Single dose | Sedation | Moderate | James LE, Williams CJ.A, Bertelsen MF, et al. Anaesthetic induction with alfaxalone in the ball python (Python regius): dose response and effect of injection site. Vet Anaesth Analg. 2018;45:329-337. — Carpenter's Exotic Animal Formulary 6th ed, Table 4.5 (Chemical Restraint/Anesthetic Agents Used in Reptiles.a).Compilation only — we have not located an independent source that prints this figure. |
Atropine
Emergency| Route | Dose | Frequency | Duration | Indication | Evidence | Source |
|---|---|---|---|---|---|---|
| IM | 0.01–0.04 mg/kg | not stated in source | Single dose | Bradycardia, pre-anesthetic | Extrapolated | 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.Compilation only — we have not located an independent source that prints this figure. |
Butorphanol(Torbugesic, Torbutrol)
Analgesic| Route | Dose | Frequency | Duration | Indication | Evidence | Source |
|---|---|---|---|---|---|---|
| IM | 0.5–2 mg/kg | once, preanesthetic/sedation | As needed | Chemical restraint / sedation (preanaesthetic) | Extrapolated | Carpenter's Exotic Animal Formulary, 6th ed., Table 4.5 (Chemical restraint/anesthetic agents used in reptiles), p.236 — Carpenter's Exotic Animal Formulary 6th ed, Table 4.5 (Chemical Restraint/Anesthetic Agents Used in Reptiles.a).Compilation only — we have not located an independent source that prints this figure. |
Butorphanol Injectable(Torbugesic, Torbutrol Injectable)
Neurological| Route | Dose | Frequency | Duration | Indication | Evidence | Source |
|---|---|---|---|---|---|---|
| IM | 0.5–2 mg/kg | once, preanesthetic/sedation | As needed | Chemical restraint / sedation (preanaesthetic) | Weak | Carpenter's Exotic Animal Formulary, 6th ed., Table 4.5 (Chemical restraint/anesthetic agents used in reptiles), p.236 — Carpenter's Exotic Animal Formulary 6th ed, Table 4.5 (Chemical Restraint/Anesthetic Agents Used in Reptiles.a).Compilation only — we have not located an independent source that prints this figure. |
Dexmedetomidine(Dexdomitor, Sileo)
Anesthetic| Route | Dose | Frequency | Duration | Indication | Evidence | Source |
|---|---|---|---|---|---|---|
| SC | 0.1–0.2 mg/kg | once | Single dose | Thermal antinociception (analgesia) with minimal sedation | Extrapolated | Carpenter's Exotic Animal Formulary, 6th Ed — Carpenter's Exotic Animal Formulary 6th ed, Table 4.6 (Analgesic (Including Antiinflammatory) Agents Usedin Reptiles).Compilation only — we have not located an independent source that prints this figure. |
Ketamine(Ketaset, Vetalar)
Anesthetic| Route | Dose | Frequency | Duration | Indication | Evidence | Source |
|---|---|---|---|---|---|---|
| IM | 20–60 mg/kg | once | Single dose | Sedation | Moderate | 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.Compilation only — we have not located an independent source that prints this figure. |
Medetomidine
Uncategorized| Route | Dose | Frequency | Indication | Evidence | Source |
|---|---|---|---|---|---|
| IM | 0.1–0.15 mg/kg | once | Sedation - produces poor immobilization alone, see ketamine and butorphanol for combinations. Alpha-2 agonist, reverse with atipamezole. | 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. — Source: Carpenter's Exotic Animal Formulary, 6th Ed, p.245Compilation only — we have not located an independent source that prints this figure. |
Metomidate(Aquacalm)
Anesthetic| Route | Dose | Frequency | Indication | Evidence | Source |
|---|---|---|---|---|---|
| IM | 10 mg/kg | once | Profound sedation | Weak | Divers SJ, Stahl SJ. Mader's Reptile and Amphibian Medicine and Surgery, 3rd ed., Elsevier, St. Louis, MO; 2019. — Source: Carpenter's Exotic Animal Formulary, 6th Ed, p.246 — Carpenter's Exotic Animal Formulary 6th ed, Table 4.5 (Chemical Restraint/Anesthetic Agents Used in Reptiles.a).Compilation only — we have not located an independent source that prints this figure. |
Midazolam(Versed)
Anesthetic| Route | Dose | Frequency | Duration | Indication | Evidence | Source |
|---|---|---|---|---|---|---|
| IM | 1–2 mg/kg | once | Single dose | Sedation | Moderate | Larouche CB, Beaufrère H, Mosley C, et al. Evaluation of the effects of midazolam and flumazenil in the ball python (Python regius). J Zoo Wildl Med. 2019;50:579-588. doi:10.1638/2019-0024; Miller LJ, Fetterer DP, Garza NL, et al. A fixed moderate-dose combination of tiletamine+zolazepam outperforms midazolam in induction of short-term immobilization of ball pythons (Python regius). PLoS ONE. 2018;13:1-15. doi:10.1371/journal.pone.0199339 — Carpenter's Exotic Animal Formulary 6th ed, Table 4.5 (Chemical Restraint/Anesthetic Agents Used in Reptiles.a). |
Sourced from published veterinary references; awaiting credentialed clinical reviewer. See our editorial process. Reference only — not veterinary advice. Verify against current literature before clinical use.