Skip to main content
aldosterone

aldosterone

1 8.7
A hormone from the adrenal gland that controls salt and water in the body and blood pressure
  • noun
  • /ælˈdɔːstərən/
  • Specialized
translation icon : aldosterona
  • So there's a hormone known as aldosterone that's made in the adrenal cortex that promotes salt retention.
  • angiotensin and aldosterone
  • aldosterone antagonist
  • aldosterone blockers

Examples

  • Blocking the action of aldosterone reduces these effects and therefore reduces fluid overload.

    Academic text (2011)
  • Angiotensin II is a powerful vasoconstrictor; it also encourages the body to hold on to fluid and salt by increasing levels of aldosterone in the blood.

    Academic text (2011)
  • Aldosterone is responsible for increasing sodium and water levels in the blood.

    Academic text (2011)
  • Aldosterone has an important role in the RAAS.

    Academic text (2011)
  • Aldosterone production occurs in the adrenal gland and is stimulated by the increased circulating levels of angiotensin II.

    Academic text (2011)
  • If the patient continues to have symptoms, then spironolactone (an aldosterone antagonist) may be added, particularly in patients post-MI or with NYHA classification 3-4.

    Academic text (2011)
  • Distal nephron acidification is stimulated by aldosterone, secretion of which is partly linked to increased sodium absorption.

    Academic text (1996)
  • The hormone aldosterone helps to regulate blood pressure by balancing sodium and potassium levels in the body.

  • The secretion of aldosterone increases when the body needs to retain more sodium and water.

  • Doctors often check aldosterone levels to diagnose conditions related to fluid balance and blood pressure.

How Much

aldosteronism
  • Specialized
9.9
aldosterone
  • Specialized
1 8.7

Surface Forms

aldosterone singular
aldosterones plural

Morphology

aldosterone = steroid (opaque) = aldo + sterone

The term is built from specialized chemical combining forms; knowledge of common English words will not allow a learner to infer the specific hormonal meaning.

Etymology

Aldosterone was made by scientists from two parts: aldo- from aldehyde ('a small chemical group') and -sterone from steroid ('a kind of body chemical'). So, aldosterone is a steroid hormone that helps the body keep or lose 'salt' and 'water', which is why it helps control 'blood pressure'.