ExoticRx · exoticrx.com/drugs/captopril
US brand names:Capoten
Captopril is dosed at 0.5–2 mg/kg PO q8-12h in dogs, per Verified against Papich/Saunders Handbook of Veterinary Drugs, 4th Ed, p.134 (2026-08-01). — SOURCE EDITION: Saunders Handbook of Veterinary Drugs — ISBN 9780323244855, https://openlibrary.org/isbn/9780323244855. Verify against current literature before clinical use.
Inhibits angiotensin-converting enzyme, reducing angiotensin II and aldosterone levels, thereby decreasing peripheral resistance and blood pressure.
Monitor renal function and electrolytes. May cause hypotension, hyperkalemia. Adjust dose in renal impairment.
Species references:All Dog (Domestic) drugs
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A dog/cat sample is shown here. Cited dosing for all 1 species — reptiles, birds, pocket pets, livestock, and equine — is free on the per-species pages above. Pro adds the weight-based calculator for every species.
| Species | Route | Dose | Frequency | Evidence | Source |
|---|---|---|---|---|---|
| Dog (Domestic) | PO | 0.5–2 mg/kg | q8-12h | Moderate | Verified against Papich/Saunders Handbook of Veterinary Drugs, 4th Ed, p.134 (2026-08-01). — SOURCE EDITION: Saunders Handbook of Veterinary Drugs — ISBN 9780323244855, https://openlibrary.org/isbn/9780323244855 |
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