Doctor insights on:
What Are Normal Blood Urea Nitrogen Levels
kidney dysfunction: Creatinine is a byproduct of muscle metabolism and is excreted by the kidneys. High serum creatinine generally indicate kidney damage.High levels can be seen in muscle damage, people who consume creatine supplements. BUN is also a byproduct of protein metabolism which is excreted by the kidneys.If serum BUN and creatinine are elevated, it suggests that there may be kidney dysfunction. ...Read more
I had a cmp done at doctors . Everything was normal except anion gap At 3. My blood urea nitrogen at 21 . ( doc said cuz I fasted).. Why is this low?
Is it possible to have high creatinine, high blood urea nitrogen and high potassium levels simultaneously?
Absolutely yes: This is exactly what is seen with kidney (renal) failure. I am not making a diagnosis on this information alone. I can only advise strongly that anyone with elevation in bun, cr and potassium, as listed above, should see his/her physician immediately. ...Read moreSee 1 more doctor answer
Liver chemical: This is a measurement of a concentration of urea in the blood stream and is related to the health of the liver. If the liver is dysfunctional, the level - termed BUN - will rise. This is part of most blood screening tests. ...Read more
Normal: Seems normal- however could be slightly abnormal if this is a 90 yr old emaciated female or a very small child. ...Read more
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