Is WBC 3.78 low, normal or dangerous? What does White blood cell count level 3.78 mean?

Your WBC level of 3.78 is a Low WBC level.

Low WBC levels may indicate underlying health problems. The normal range is typically between 4 thou/uL and 11 thou/uL. 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 WBC range for men is :4 - 11 thou/uL

Ideal values of WBC depending on age (male) :

Age	Ideal WBC value
<5 years	4.151
5-10 years	4.308
10-15 years	4.471
15-20 years	4.64
20-25 years	4.815
25-30 years	4.997
30-35 years	5.186
35-40 years	5.382
40-45 years	5.585
45-50 years	5.796
50-55 years	6.015
55-60 years	6.242
60-70 years	6.478
70-80 years	6.723
80-90 years	6.977
90-100 years	7.241
>100 years	7.515

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

Get Advice via Email : Send us your blood test report, and our WBC 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 WBC, please include those too—an accurate diagnosis often requires a full view of all abnormalities. Upload blood test report now

1,51,150

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A video message on the treatment of your low WBC level

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

• Infections, most commonly caused by bacteria and some viruses, less commonly by fungi or parasites
• Bone marrow damage
• Overwhelming infections (e.g., sepsis)
• Inflammation or inflammatory conditions such as vasculitis or inflammatory bowel disease
• Myelodysplastic syndrome

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

Normal range of WBC found among women :4-11 thou/uL

Ideal values of WBC depending on age (female) :

Age	Ideal WBC value
<5 years	4.156
5-10 years	4.318
10-15 years	4.486
15-20 years	4.661
20-25 years	4.842
25-30 years	5.031
30-35 years	5.227
35-40 years	5.431
40-45 years	5.642
45-50 years	5.862
50-55 years	6.09
55-60 years	6.327
60-70 years	6.573
70-80 years	6.829
80-90 years	7.095
90-100 years	7.371
>100 years	7.658

If you take a WBC blood test and the results are not in the normal range (4-11 thou/uL), 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 WBC Test Is Done :

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