Is Sodium 138 normal, high or low? What does Sodium level 138 mean?

Your Sodium level of 138 is a Normal Sodium level.

Normal Sodium levels may indicate underlying health problems. The normal range is typically between 136 mmol/L and 145 mmol/L. If your levels are outside this range, it's important to speak with a healthcare provider. Consulting a doctor is recommended to determine the cause and appropriate next steps.

The normal Sodium range for men is :136 - 145 mmol/L

Ideal values of Sodium depending on age (male) :

Age	Ideal Sodium value
<5 years	137.877
5-10 years	139.78
10-15 years	141.709
15-20 years	143.665
20-25 years	143.638
25-30 years	143.61
30-35 years	143.583
35-40 years	143.555
40-45 years	143.528
45-50 years	143.501
50-55 years	143.473
55-60 years	143.446
60-70 years	143.419
70-80 years	143.392
80-90 years	143.365
90-100 years	143.337
>100 years	143.31

*Ideal values are calculated based on our database of patient records

Get Advice via Email : Send us your blood test report, and our Sodium experts will review it. You'll receive a detailed analysis and personalized treatment guidance via email within 12 hours. If you have additional blood test results besides Sodium, please include those too—an accurate diagnosis often requires a full view of all abnormalities. Upload blood test report now

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A video message on the treatment of your normal Sodium level

If you want your blood test report to be interpreted by Sodium specialist, you can upload your report. Our Sodium expert will provide you with the most accurate interpretation of your blood test results and treatment within 12 hours.Upload blood test report now

Some examples of conditions that increase or decrease Sodium levels include:

• Conditions that lead to too much anti-diuretic hormone (ADH)
• Cushing syndrome
• Nephrotic syndrome
• Diabetes insipidus
• Excess fluid buildup in the body (edema) caused by heart failure

Receive world-class medical opinion about your normal Sodium levels over email.Upload blood test report now

Normal range of Sodium found among women :136-145 mmol/L

Ideal values of Sodium depending on age (female) :

Age	Ideal Sodium value
<5 years	137.933
5-10 years	139.894
10-15 years	141.882
15-20 years	143.899
20-25 years	143.87
25-30 years	143.841
30-35 years	143.812
35-40 years	143.783
40-45 years	143.754
45-50 years	143.725
50-55 years	143.696
55-60 years	143.666
60-70 years	143.637
70-80 years	143.608
80-90 years	143.579
90-100 years	143.55
>100 years	143.521

If you take a Sodium blood test and the results are not in the normal range (136-145 mmol/L), your physician may recommend more tests to figure out the problem. You might also get this test if your physician thinks you have some other disease.

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How the Sodium Test Is Done :

When your doctor orders a Sodium test, it involves a straightforward blood draw to measure your Sodium levels. A pathologist or lab technician will take a small sample of blood from a vein using a needle. Your Sodium test results are usually available within a few hours.