Baylor Health Care System
 

Hyperaldosteronism - primary and secondary

Definition

Primary and secondary hyperaldosteronism are conditions in which the adrenal gland releases too much of the hormone aldosterone.

Alternative Names

Conn syndrome

Causes

Persons with primary hyperaldosteronism have a problem with the adrenal gland that causes it too release too much aldosterone.

In secondary hyperaldosteronism, the excess aldosterone is caused by something outside the adrenal gland that mimics the primary condition.

Primary hyperaldosteronism used to be considered a rare condition, but some experts believe that it may be the cause of high blood pressure in some patients. Most cases of primary hyperaldosteronism are caused by a noncancerous (benign) tumor of the adrenal gland. The condition is common in people ages 30 - 50.

Secondary hyperaldosteronism is generally related to high blood pressure. It is also related to disorders such as:

Review Date: 12/6/2007
Reviewed By: Nancy J. Rennert, M.D., Chief of Endocrinology, Diabetes, Norwalk Hospital, Associate Clinical Professor of Medicine, Yale University School of Medicine, New Haven, CT. Review provided by VeriMed Healthcare Network.

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