Bird · Serinus canaria domestica · typical adult weight 0.01–0.03 kg
Sulfachlorpyridazine is dosed at 150–300 mg/L drinking water PO (drinking water) 5 days/wk x 2-3 wk in canaries, per Dorrestein GM. Infectious diseases and their therapy in Passeriformes Antimicrobial Therapy in Caged Birds and Exotic Pets, Veterinary Learning Systems, Trenton, NJ; 1995:11-27. — Source: Carpenter's Exotic Animal Formulary, 6th Ed, p.442. Sulfachlorpyridazine is used in canaries for Systemic coccidiosis. Routes documented in canaries: PO (drinking water). A typical adult canary weighs 0.01–0.03 kg. ExoticRx lists 1 cited dose rule for Sulfachlorpyridazine in canaries, drawn from published veterinary references. Verify against current literature before clinical use.
US trade names: Vetisulid
| Route | Dose | Frequency | Duration | Indication | Evidence | Source |
|---|---|---|---|---|---|---|
| PO (drinking water) | 150–300 mg/L drinking water | 5 days/wk x 2-3 wk | 5 days/wk x 2-3 wk (schedule printed with ref 203); the comment column adds 'may need to treat for months for systemic coccidiosis'. | Systemic coccidiosis | Moderate |
Need the exact dose for your patient?
Enter your canary's weight to check these cited ranges in the calculator — unit and concentration math done for you.
Coccidiostat; contraindicated with dehydration, liver disease, renal disease; treatment >2 wk may require folic acid supplementation (Carpenter's Exotic Animal Formulary 6th ed p.442). Sulfonamide drugs are prohibited for extralabel use in lactating dairy cattle, except approved uses of sulfadimethoxine, sulfabromomethazine and sulfaethoxypyridazine (21 CFR 530.41(a)(9)).
Species-specific contraindications and adverse-reaction reports for canaries may differ from canine / feline reference data — consult the primary citations listed with each rule.
Sulfachlorpyridazine dose range in canaries, with cited source references: PO (drinking water) 150–300 mg/L drinking water 5 days/wk x 2-3 wk. Reference ranges from cited sources — verify against current literature before clinical use.
Documented routes for Sulfachlorpyridazine in canaries: PO (drinking water).
Cited course lengths for Sulfachlorpyridazine in canaries include: 5 days/wk x 2-3 wk (schedule printed with ref 203); the comment column adds 'may need to treat for months for systemic coccidiosis'.. Duration depends on the indication — match it to the specific dose rule in the table above.
Sulfachlorpyridazine is indicated in canaries for: Systemic coccidiosis.
These are general warnings for Sulfachlorpyridazine across species; consult the canary dosing table above for species-specific guidance. Coccidiostat; contraindicated with dehydration, liver disease, renal disease; treatment >2 wk may require folic acid supplementation (Carpenter's Exotic Animal Formulary 6th ed p.442). Sulfonamide drugs are prohibited for extralabel use in lactating dairy cattle, except approved uses of sulfadimethoxine, sulfabromomethazine and sulfaethoxypyridazine (21 CFR 530.41(a)(9)).
Why a species-specific page? Sulfachlorpyridazine pharmacokinetics differ across species: dose ranges, intervals, and route preferences are not interchangeable. Cross-extrapolation from canine doses is unsafe in canaries — 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.