Aldosterone
Medical term · A
A hormone secreted by the adrenal glands that helps regulate blood pressure by controlling sodium and potassium levels in the body.
Related terms
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Adrenal glandsGlands that sit on top of each kidney and secrete stress hormones.
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Blood pressureThe force blood exerts against the walls of the arteries. Optimal blood pressure is less than 120/80 mm Hg.
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HyperaldosteronismOverproduction of the hormone aldosterone, which causes the kidneys to retain sodium and water, often leading to high blood pressure.
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ReninAn enzyme released by the kidney that stimulates production of angiotensin and aldosterone, two substances in the body that affect blood pressure.