What does high HbA1c and BUN mean in blood test?

High HbA1c and BUN can be caused by numerous problems.

High levels of HbA1c and BUN in the blood indicate a variety of health problems. If your blood HbA1c level is between 4 % to 5.7 % and the BUN level is between 6 % to 20 mg/dL, then your body does not have any underlying health problems. But if HbA1c and BUN levels exceed these levels, you should see a doctor immediately.

Normal HbA1c range : 4 - 5.7 %

Age-wise ideal HbA1c level in blood:

Age	Ideal HbA1c value
<5 years	4.156
5-10 years	4.318
10-15 years	4.487
15-20 years	4.662
20-25 years	4.844
25-30 years	5.033
30-35 years	5.23
35-40 years	5.434
40-45 years	5.646
45-50 years	5.638
50-55 years	5.629
55-60 years	5.62
60-70 years	5.612
70-80 years	5.603
80-90 years	5.594
90-100 years	5.586
>100 years	5.577

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

If you want your blood test report to be interpreted by HbA1c specialist, then you can upload your report. Our HbA1c 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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HbA1c treatment - Click to read 10 GOLDEN ARTICLES on Diabetes

Long-term complications of diabetes develop gradually. The longer you have diabetes — the higher the risk of complications. Eventually, diabetes complications may be disabling or even life-threatening. Possible complications include:

• Kidney damage
• Eye damage
• Foot damage
• Alzheimer's disease
• Heart and blood vessel disease

If you want your blood test report to be interpreted by HbA1c specialist, you can upload your report. Our HbA1c 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 BUN range : 6 - 20 mg/dL

Age-wise ideal BUN level in blood:

Age	Ideal BUN value
<5 years	6.235
5-10 years	6.479
10-15 years	6.732
15-20 years	6.995
20-25 years	7.269
25-30 years	7.553
30-35 years	7.848
35-40 years	8.155
40-45 years	8.474
45-50 years	8.805
50-55 years	9.149
55-60 years	9.507
60-70 years	9.879
70-80 years	10.265
80-90 years	10.666
90-100 years	11.083
>100 years	11.516

High HbA1c and BUN 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 5.7 % for HbA1c and more than 20 mg/dL for BUN, 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 HbA1c and BUN test. In most hospitals HbA1c and BUN 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.