Is BUN 109 high, normal or dangerous? What does Blood urea nitrogen level 109 mean?

BUN 109

Your BUN level of 109 is a High BUN level.

High BUN levels may indicate underlying health problems. The normal range is typically between 6 mg/dL and 20 mg/dL. 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.

Important - Scroll to the end of this article to see how our patients managed their high BUN levels 

Contact a doctor

The normal BUN range for men is :6 - 20 mg/dL

Ideal values of BUN depending on age (male) :
Age Ideal BUN value
<5 years 6.065
5-10 years 6.131
10-15 years 6.198
15-20 years 6.266
20-25 years 6.334
25-30 years 6.403
30-35 years 6.473
35-40 years 6.544
40-45 years 6.615
45-50 years 6.687
50-55 years 6.76
55-60 years 6.834
60-70 years 6.908
70-80 years 6.983
80-90 years 7.059
90-100 years 7.136
>100 years 7.214

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

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

1,51,150

Total number of patients treated

Important - Read more questions about high BUN levels after this video message 

A video message on the treatment of your high BUN level

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

Important - At the end of this article read how our patients treated their high BUN levels 

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

  • Kidney failure
  • Decreased blood flow to the kidneys
  • Congestive heart failure
  • Dehydration
  • Conditions that can block the flow of urine
Contact a doctor

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

Important - At the end of this article read how our patients treated their high BUN levels 

You can learn techniques to reduce high BUN levels by reading this 100 page eBook. This book is written by a patient himself and reviewed by the doctors of Medchunk. Read eBook here.

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Normal range of BUN found among women :6-20 mg/dL

Ideal values of BUN depending on age (female) :
AgeIdeal BUN value
<5 years 6.067
5-10 years 6.135
10-15 years 6.204
15-20 years 6.274
20-25 years 6.344
25-30 years 6.415
30-35 years 6.487
35-40 years 6.56
40-45 years 6.634
45-50 years 6.708
50-55 years 6.783
55-60 years 6.859
60-70 years 6.936
70-80 years 7.014
80-90 years 7.093
90-100 years 7.173
>100 years 7.254
Chest pain

Can Low or High BUN cause Heart Problems?

Read on to know how abnormal BUN affects heart

Know more

If you take a BUN blood test and the results are not in the normal range (6-20 mg/dL), 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 BUN Test Is Done :

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

BUN treatment - Click to read 10 GOLDEN ARTICLES on Kidney health

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Dr. Dwayne Michaels
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Dr. Dwayne Michaels
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