ExoticRx · exoticrx.com/drugs/spironolactone
Aldactone
Competitively blocks aldosterone at mineralocorticoid receptors in the distal nephron. Potassium-sparing diuretic with anti-fibrotic cardiac effects.
Hyperkalemia risk, especially with ACE inhibitors. Monitor electrolytes. Anti-androgenic effects (gynecomastia). Used in CHF as adjunct to furosemide. Give with food.
Species references:All Cat (Domestic) drugsAll Dog (Domestic) drugs
Each ExoticRx dose rule is graded by the strength of its primary evidence — see the editorial process.
A dog/cat sample is shown here. Cited dosing for all 2 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.
Upgrade to Pro or Student to unlock the full dose ranges and frequency for every species. The drug's mechanism, warnings, indications, and cited sources are free to read.
View PlansSource citations and evidence levels available on the live page. Reference only — verify against current literature before clinical use.