Renin


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Renin


Renin is a hormone produced by the kidneys that helps control blood pressure. Renin works with other chemicals to narrow (constrict) blood vessels, which increases blood pressure; a decrease in renin levels helps lower blood pressure.

Normally, this mechanism keeps blood pressure within a healthy range. However, some people develop chronic high blood pressure (hypertension). When this occurs, medications may be used that block the action of renin on blood vessels.

Credits


Author Caroline Rea, RN, BS, MS
Editor Maria Essig
Associate Editor Tracy Landauer
Primary Medical Reviewer Caroline S. Rhoads, MD - Internal Medicine
Specialist Medical Reviewer Alan C. Dalkin, MD - Endocrinology
Last Updated July 28, 2008

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Last updated: July 28, 2008
Author: Caroline Rea, RN, BS, MS
Reviewed By: Caroline S. Rhoads, MD - Internal Medicine, Alan C. Dalkin, MD - Endocrinology
Editors: Maria Essig, Tracy Landauer

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