Sodium, Serum

Description

Serum, NA, Fasting or Non Fasting: As suggested by doctor

Sample Required:

A blood sample is required to measure sodium levels in the serum.

Test Time:

Typically, test results are available within a few hours to a day.

Test Normal Range:

The normal range for sodium in the serum is typically between 135 and 145 milliequivalents per liter (mEq/L).

What is the Test:

The sodium serum test measures the concentration of sodium in the liquid portion of the blood. Sodium is a critical electrolyte that plays a vital role in maintaining proper bodily functions, including fluid balance and nerve function.

Test Procedure:

A healthcare professional will clean the area, usually on the arm, where the blood will be drawn. A needle is inserted into a vein, and a blood sample is collected in a tube. A blood sample is delivered to a laboratory for testing. In the laboratory, the concentration of sodium in the serum is measured.

When to Take the Test:

The sodium serum test is typically ordered as part of routine blood tests, in cases of suspected electrolyte imbalance, dehydration, high blood pressure, or conditions that can affect sodium levels.

Who Should Take This Test:

This test can be ordered by healthcare providers to assess sodium levels in individuals with various health concerns or to monitor the effectiveness of treatment.

Precautions for Exceptional Cases (Pregnancy, etc.):

There are no specific precautions related to pregnancy for this test. However, pregnant individuals may have their sodium levels monitored for overall health reasons.