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Medical Term:

spironolactone

Pronunciation: spi'ro-no-lak'ton

Definition: A diuretic agent that blocks the renal tubular actions of aldosterone. It increases the urinary excretion of sodium and chloride, decreases the excretion of potassium and ammonium, and reduces the titratable acidity of the urine; most effectively used to potentiate the natriuretic action and reduce the potassium excretion produced by other diuretics.

© Copyright 2016 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.
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