Reptile · Python regius · typical adult weight 1.00–2.00 kg
Sulfamethazine is dosed at 25 mg/kg PO, IM q24h x 21 days in ball pythons, per Rockwell K, Mitchell MM. Antiparasitic therapy. In: Divers SJ, Stahl SJ, eds. Mader's Reptile and Amphibian Medicine and Surgery, 3rd ed., Elsevier, St. Louis, MO; 2019:1165-1170. — Mined from Carpenter's Exotic Animal Formulary, 6th Ed, p.232 (2026-08-01, PENDING REVIEW). Sulfamethazine is used in ball pythons for Coccidia. Routes documented in ball pythons: PO, IM. A typical adult ball python weighs 1.00–2.00 kg. ExoticRx lists 1 cited dose rule for Sulfamethazine in ball pythons, drawn from published veterinary references. Verify against current literature before clinical use.
US trade names: Sulmet
| Route | Dose | Frequency | Indication | Evidence | Source |
|---|---|---|---|---|---|
| PO, IM | 25 mg/kg | q24h x 21 days | Coccidia | Weak | Rockwell K, Mitchell MM. Antiparasitic therapy. In: Divers SJ, Stahl SJ, eds. Mader's Reptile and Amphibian Medicine and Surgery, 3rd ed., Elsevier, St. Louis, MO; 2019:1165-1170. — Mined from Carpenter's Exotic Animal Formulary, 6th Ed, p.232 (2026-08-01, PENDING REVIEW) |
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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.
Inhibits dihydropteroate synthase in bacterial folate synthesis. Used primarily in food animals and poultry for coccidiosis.
Withdrawal times required in food animals. Crystalluria risk. Adequate water intake essential. May cause blood dyscrasias with prolonged use.
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.
Sulfamethazine dose range in ball pythons, with cited source references: PO, IM 25 mg/kg q24h x 21 days. Reference ranges from cited sources — verify against current literature before clinical use.
Documented routes for Sulfamethazine in ball pythons: PO, IM.
Sulfamethazine is indicated in ball pythons for: Coccidia.
These are general warnings for Sulfamethazine across species; consult the ball python dosing table above for species-specific guidance. Withdrawal times required in food animals. Crystalluria risk. Adequate water intake essential. May cause blood dyscrasias with prolonged use.
Why a species-specific page? Sulfamethazine 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.