Dog · Canis lupus familiaris · typical adult weight 2.00–80.00 kg
Sulfamethazine is used in dog for Coccidiosis. Routes documented in dog: PO. A typical adult dog weighs 2.00–80.00 kg. ExoticRx lists 1 cited dose rule for Sulfamethazine in dog, drawn from published veterinary references. Verify against current literature before clinical use.
Trade names: Sulmet
| Route | Dose | Frequency | Duration | Indication | Evidence | Source |
|---|---|---|---|---|---|---|
| PO | 50–60 mg/kg | q24h loading then 25-30 q24h | 10-14 days | Coccidiosis | Moderate | Plumb's Veterinary Drug Handbook, 9th Ed |
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These ranges are per kg. Enter your dog'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 dog may differ from canine / feline reference data — consult the primary citations listed with each rule.
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 dog — 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.