What does high RDW and Sodium mean in blood test?

High RDW and Sodium can be caused by numerous problems.

High levels of RDW and Sodium in the blood indicate a variety of health problems. If your blood RDW level is between 11.6 % to 14 % and the Sodium level is between 136 % to 145 mmol/L, then your body does not have any underlying health problems. But if RDW and Sodium levels exceed these levels, you should see a doctor immediately.

Normal RDW range : 11.6 - 14 %

Age-wise ideal RDW level in blood:

Age	Ideal RDW value
<5 years	12.232
5-10 years	12.899
10-15 years	13.602
15-20 years	13.561
20-25 years	13.521
25-30 years	13.481
30-35 years	13.441
35-40 years	13.402
40-45 years	13.362
45-50 years	13.322
50-55 years	13.282
55-60 years	13.243
60-70 years	13.965
70-80 years	13.923
80-90 years	13.882
90-100 years	13.841
>100 years	13.8

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

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

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

• Crohn's disease
• Chronic liver disease
• Thalassemia, an inherited blood disorder
• An iron or vitamin deficiency
• Heart disease

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

Normal Sodium range : 136 - 145 mmol/L

Age-wise ideal Sodium level in blood:

Age	Ideal Sodium value
<5 years	143.412
5-10 years	142.986
10-15 years	142.562
15-20 years	142.139
20-25 years	141.717
25-30 years	141.296
30-35 years	140.877
35-40 years	140.459
40-45 years	140.042
45-50 years	139.626
50-55 years	139.212
55-60 years	138.798
60-70 years	138.385
70-80 years	137.974
80-90 years	137.565
90-100 years	137.156
>100 years	144.631

High RDW and Sodium levels in the blood can cause a number of health problems. Your GP may recommend follow-up tests to get an important picture of your overall health and well-being. If the results are greater than 14 % for RDW and more than 145 mmol/L for Sodium, you may also need some follow-up tests that will help detect the underlying disease early.

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How is a blood test performed in the lab?

Depending on the symptoms you are experiencing, your doctor may order a RDW and Sodium test. In most hospitals RDW and Sodium results can be obtained within three to six hours after blood is taken. The blood is usually drawn from a vein on the inside of the elbow or the back of the hand. Drink plenty of water before your appointment. If you experience any symptoms that you are concerned about are out of the ordinary, call your doctor immediately.