Sodium (Na) in Blood
Why It Is Done
A blood 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.
| By: | Reference Healthwise Staff | Last Revised: Reference September 4, 2012 |
| Medical Review: | Reference Adam Husney, MD - Family Medicine
Reference Avery L. Seifert, MD - Urology |
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