Reptile · Python regius · typical adult weight 1.00–2.00 kg
Trimethoprim is dosed at 15–25 mg/kg PO q24-48h in ball pythons, per Carpenter's Exotic Animal Formulary, 6th Ed. Trimethoprim is used in ball pythons for Bacterial infections. Routes documented in ball pythons: PO. A typical adult ball python weighs 1.00–2.00 kg. ExoticRx lists 1 cited dose rule for Trimethoprim in ball pythons, drawn from published veterinary references. Verify against current literature before clinical use.
US trade names: Tribrissen
| Route | Dose | Frequency | Duration | Indication | Evidence | Source |
|---|---|---|---|---|---|---|
| PO | 15–25 mg/kg | q24-48h | 7-14 days | Bacterial infections | Weak | Carpenter's Exotic Animal Formulary, 6th Ed |
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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 dihydrofolate reductase (DHFR) in folate synthesis pathway. Synergistic bactericidal activity when combined with sulfonamides.
Almost always used in combination with a sulfonamide. Folate supplementation recommended in cats and during pregnancy. KCS risk in dogs.
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.
Trimethoprim dose range in ball pythons, with cited source references: PO 15–25 mg/kg q24-48h. Reference ranges from cited sources — verify against current literature before clinical use.
Documented routes for Trimethoprim in ball pythons: PO.
Cited course lengths for Trimethoprim in ball pythons include: 7-14 days. Duration depends on the indication — match it to the specific dose rule in the table above.
Trimethoprim is indicated in ball pythons for: Bacterial infections.
These are general warnings for Trimethoprim across species; consult the ball python dosing table above for species-specific guidance. Almost always used in combination with a sulfonamide. Folate supplementation recommended in cats and during pregnancy. KCS risk in dogs.
Why a species-specific page? Trimethoprim 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.