[ al-doh-ster-uh-niz-uh m, al-dos-tuh-roh- ]
/ ˌæl doʊˈstɛr əˌnɪz əm, ælˈdɒs tə roʊ- /

noun Pathology.

an abnormality of the body's electrolyte balance, caused by excessive secretion of aldosterone by the adrenal cortex and characterized by hypertension, low serum potassium, excessive urination, and alkalosis.

Origin of aldosteronism

First recorded in 1950–55; aldosterone + -ism
Also called hyperaldosteronism. Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Medicine definitions for aldosteronism


[ ăl-dŏstə-rō-nĭz′əm, ăl′dō-stĕrə- ]


A disorder marked by excessive secretion of the hormone aldosterone, which can cause weakness, cardiac irregularities, and abnormally high blood pressure.hyperaldosteronism
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.