What causes high Eosinophils and low RDW SD?

High Eosinophils and low RDW SD can be caused by many reasons.

If your Eosinophils is in between 1 % and 6 % and your RDW SD is in between 39 fL and 46 fL then you need not worry as these are the normal ranges for Eosinophils and RDW SD respectively. But if your levels are lesser or greater than the above values, then there may be some problem in your body.

Normal range of Eosinophils : 1 - 6 %

Ideal values of Eosinophils depending on age :

Age	Ideal Eosinophils value
<5 years	1.037
5-10 years	1.075
10-15 years	1.115
15-20 years	1.156
20-25 years	1.199
25-30 years	1.243
30-35 years	1.289
35-40 years	1.337
40-45 years	1.386
45-50 years	1.437
50-55 years	1.49
55-60 years	1.545
60-70 years	1.602
70-80 years	1.661
80-90 years	1.722
90-100 years	1.786
>100 years	1.852

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

If you want your blood test report to be interpreted by Eosinophils specialist, then you can upload your report. Our Eosinophils 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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Total number of patients treated

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

• Asthma
• Eczema
• Celiac disease,
• Inflammatory bowel disease
• Inflammation of the skin

If you want your blood test report to be interpreted by Eosinophils specialist, you can upload your report. Our Eosinophils 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 range of RDW SD : 39 - 46 fL

Ideal values of RDW SD depending on age :

Age	Ideal RDW SD value
<5 years	40.443
5-10 years	41.939
10-15 years	43.491
15-20 years	45.1
20-25 years	45.039
25-30 years	44.977
30-35 years	44.915
35-40 years	44.854
40-45 years	44.793
45-50 years	44.731
50-55 years	44.67
55-60 years	44.609
60-70 years	44.548
70-80 years	44.487
80-90 years	44.426
90-100 years	44.365
>100 years	44.305

High Eosinophils and low RDW SD can be caused by a lot of reasons. If you take Eosinophils and RDW SD blood tests and the results are higher than 6 % for Eosinophils and lower than 39 fL for RDW SD, your physician may recommend more tests to figure out the problem. You might also get these tests if your physician thinks you have some other disease.

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How the Eosinophils and RDW SD Tests Are Done :

If your doctor wants Eosinophils and RDW SD tests on you, you may need to go through these tests. During the Eosinophils and RDW SD blood tests, a pathologist will put a needle into your veins and take out a small quantity of blood. A pathologist is a physician in the medical field who thoroughly studies the causes and effects of disease. Within a few hours you will get your Eosinophils and RDW SD Test reports by your pathologist.