Dog · Canis lupus familiaris · typical adult weight 2.00–80.00 kg
Triamterene is dosed at 1–2 mg/kg PO q12h in dogs, per Verified against Plumb's Veterinary Drug Handbook, 10th Ed, p.1301 (2026-08-01). — Plumb's 10th ed (held) printed p.1273, Triamterene monograph; page located 2026-08-05 from the book's own running heads, verified to name the drug in its body text. — SOURCE EDITION: Plumb's Veterinary Drug Handbook — ISBN 9781394172207, https://openlibrary.org/isbn/9781394172207. Triamterene is used in dogs for Potassium-sparing diuresis (CHF adjunct). Routes documented in dogs: PO. A typical adult dog weighs 2.00–80.00 kg. ExoticRx lists 1 cited dose rule for Triamterene in dogs, drawn from published veterinary references. Verify against current literature before clinical use.
US trade names: Dyrenium
| Route | Dose | Frequency | Duration | Indication | Evidence | Source |
|---|---|---|---|---|---|---|
| PO | 1–2 mg/kg | q12h | Long-term; monitor potassium | Potassium-sparing diuresis (CHF adjunct) | Weak | Verified against Plumb's Veterinary Drug Handbook, 10th Ed, p.1301 (2026-08-01). — Plumb's 10th ed (held) printed p.1273, Triamterene monograph; page located 2026-08-05 from the book's own running heads, verified to name the drug in its body text. — SOURCE EDITION: Plumb's Veterinary Drug Handbook — ISBN 9781394172207, https://openlibrary.org/isbn/9781394172207 |
Every held source for this drug and species, as printed. Where they differ, both are shown — the choice is yours, not ours.
| Dose (mg/kg) | Route | Source | As printed |
|---|---|---|---|
| 1–2 | PO | Papich Saunders Handbook of Veterinary Drugs, 4th edp.837 | • 1-2 mg/kg q12h PO. |
Figures are transcribed from the cited page or table of each held edition and are shown for reference only. They are not dose recommendations, they do not feed the calculator, and none has been reviewed by a veterinarian.
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Blocks epithelial sodium channels (ENaC) in the collecting duct independently of aldosterone, reducing sodium reabsorption while sparing potassium.
Hyperkalemia risk — monitor electrolytes. Avoid with ACE inhibitors or other K-sparing agents without careful monitoring. Nephrolithiasis risk.
Species-specific contraindications and adverse-reaction reports for dogs may differ from canine / feline reference data — consult the primary citations listed with each rule.
Triamterene dose range in dogs, with cited source references: PO 1–2 mg/kg q12h. Reference ranges from cited sources — verify against current literature before clinical use.
Documented routes for Triamterene in dogs: PO.
Cited course lengths for Triamterene in dogs include: Long-term; monitor potassium. Duration depends on the indication — match it to the specific dose rule in the table above.
Triamterene is indicated in dogs for: Potassium-sparing diuresis (CHF adjunct).
These are general warnings for Triamterene across species; consult the dog dosing table above for species-specific guidance. Hyperkalemia risk — monitor electrolytes. Avoid with ACE inhibitors or other K-sparing agents without careful monitoring. Nephrolithiasis risk.
Why a species-specific page? Triamterene pharmacokinetics differ across species: dose ranges, intervals, and route preferences are not interchangeable. Cross-extrapolation from canine doses is unsafe in dogs — 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.