What causes high BUN and low HDL cholesterol?

High BUN and low HDL cholesterol can be caused by many reasons.

If your BUN is in between 6 mg/dL and 20 mg/dL and your HDL cholesterol is in between 40 mg/dL and 60 mg/dL then you need not worry as these are the normal ranges for BUN and HDL cholesterol 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 BUN : 6 - 20 mg/dL

Ideal values of BUN depending on age :

Age	Ideal BUN value
<5 years	6.062
5-10 years	6.125
10-15 years	6.188
15-20 years	6.252
20-25 years	6.317
25-30 years	6.382
30-35 years	6.448
35-40 years	6.515
40-45 years	6.582
45-50 years	6.65
50-55 years	6.719
55-60 years	6.789
60-70 years	6.859
70-80 years	6.93
80-90 years	7.002
90-100 years	7.074
>100 years	7.147

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

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Normal range of HDL cholesterol : 40 - 60 mg/dL

Ideal values of HDL cholesterol depending on age :

Age	Ideal HDL cholesterol value
<5 years	40.414
5-10 years	40.832
10-15 years	41.255
15-20 years	41.682
20-25 years	42.113
25-30 years	42.549
30-35 years	42.989
35-40 years	43.434
40-45 years	43.884
45-50 years	44.338
50-55 years	44.797
55-60 years	45.261
60-70 years	45.729
70-80 years	46.202
80-90 years	46.68
90-100 years	47.163
>100 years	47.651

High BUN and low HDL cholesterol can be caused by a lot of reasons. If you take BUN and HDL cholesterol blood tests and the results are higher than 20 mg/dL for BUN and lower than 40 mg/dL for HDL cholesterol, 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 BUN and HDL cholesterol Tests Are Done :

If your doctor wants BUN and HDL cholesterol tests on you, you may need to go through these tests. During the BUN and HDL cholesterol 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 BUN and HDL cholesterol Test reports by your pathologist.