What causes high Vitamin D and low WBC?

High Vitamin D and low WBC can be caused by many reasons.

If your Vitamin D is in between 75 nmol/L and 250 nmol/L and your WBC is in between 4 thou/uL and 11 thou/uL then you need not worry as these are the normal ranges for Vitamin D and WBC 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 Vitamin D : 75 - 250 nmol/L

Ideal values of Vitamin D depending on age :

Age	Ideal Vitamin D value
<5 years	76.277
5-10 years	77.575
10-15 years	78.895
15-20 years	80.238
20-25 years	81.604
25-30 years	82.993
30-35 years	84.406
35-40 years	85.843
40-45 years	87.304
45-50 years	88.79
50-55 years	90.301
55-60 years	91.838
60-70 years	93.401
70-80 years	94.991
80-90 years	96.608
90-100 years	98.252
>100 years	99.924

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

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

1,37,160

Total number of patients treated

Some examples of conditions that increase or decrease Vitamin D levels include:

• Liver disease
• Celiac disease
• Your body isn’t properly absorbing or using vitamin D.
• Crohn's disease
• Kidney disease

If you want your blood test report to be interpreted by Vitamin D specialist, you can upload your report. Our Vitamin D 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 WBC : 4 - 11 thou/uL

Ideal values of WBC depending on age :

Age	Ideal WBC value
<5 years	4.068
5-10 years	4.137
10-15 years	4.207
15-20 years	4.279
20-25 years	4.352
25-30 years	4.426
30-35 years	4.501
35-40 years	4.578
40-45 years	4.656
45-50 years	4.735
50-55 years	4.816
55-60 years	4.898
60-70 years	4.981
70-80 years	5.066
80-90 years	5.152
90-100 years	5.24
>100 years	5.329

High Vitamin D and low WBC can be caused by a lot of reasons. If you take Vitamin D and WBC blood tests and the results are higher than 250 nmol/L for Vitamin D and lower than 4 thou/uL for WBC, 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 Vitamin D and WBC Tests Are Done :

If your doctor wants Vitamin D and WBC tests on you, you may need to go through these tests. During the Vitamin D and WBC 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 Vitamin D and WBC Test reports by your pathologist.

Medical References

• MedlinePlus – Vitamin D Test
• MedlinePlus – 25-hydroxy vitamin D test
• Mayo Clinic – 2425D - Overview: 25-Hydroxyvitamin D:24,25-Dihydroxyvitamin D Ratio, Serum