Sodium (Na) in Urine

Urinary Sodium

Why It Is Done

A urine test to check sodium levels is done to:

• Check the water and electrolyte balance of the body.
• Find the cause of symptoms from low or high levels of sodium.
• Check the progress of diseases of the kidneys or adrenal glands.

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Author:	Jan Nissl, RN, BS	Last Updated: January 10, 2007
Medical Review:	Martin Gabica, MD - Family Medicine Avery L. Seifert, MD - Urology Andrew Swan, MD, CCFP, FCFP - Family Medicine
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