Test : Blood urea nitrogen
Indications : kidney damage
Physiology : It is the catabolic product of proteins and the excess is excreted in kidneys.
Normal Range : 7-25mgs/dl
Interpretation :
Increased levels indicate heart and kidney damage. Decreased levels indicate malabsorption and low protein intake
my blood urea is 42 mgm%, is it shows any disease, what steps to be taken
No capillaries used for the test only venous blood is taken for the test