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Blood Urea Nitrogen (BUN)

Original price was: ₹ 251.00.Current price is: ₹ 179.00.


Serum, NA, Fasting or Non Fasting: As suggested by doctor

sample requiredSample Required: 

A blood sample is required for this test.

test timeTest Time: 

Test results are usually available within a few hours to a day.

test normal rangeTest Normal Range: 

The normal range for blood urea nitrogen (BUN) varies, but it’s generally between 7 and 20 milligrams per deciliter (mg/dL).

what is the testWhat is the Test? 

The blood urea nitrogen (BUN) test measures the amount of nitrogen in your blood that comes from the waste product urea. Urea is formed when protein is broken down in the liver, and it’s eliminated by the kidneys.

test procedureTest Procedure:

Blood Collection: A healthcare professional will draw a blood sample from a vein in your arm.Laboratory Analysis: The blood sample is analyzed to measure the level of urea nitrogen in your blood.

when to take the testWhen to Take the Test: 

A BUN test is often done as part of a routine blood workup, during a physical exam, or if you’re experiencing symptoms related to kidney or liver function.

who should take this testWho Should Take This Test:

Individuals with kidney or liver disorders. People with high blood pressure or diabetes. Individuals taking certain medications that can affect kidney function. Those experiencing symptoms like fatigue, frequent urination, or swelling.

precautions for exceptional casesPrecautions for Exceptional Cases (Pregnancy etc.): 

Pregnant individuals might experience mild changes in BUN levels due to the increased blood volume during pregnancy, but significant changes should be discussed with a healthcare provider.



Q1: What does a high BUN level indicate?

A: A high BUN level might suggest kidney problems, dehydration, heart failure, or bleeding in the digestive tract.

Q2: Can diet affect BUN levels?

A: Yes, a diet high in protein can increase BUN levels. However, BUN levels are often interpreted in combination with other tests to assess kidney function.

Q3: Can medications affect BUN levels?

A: Yes, certain medications, especially those affecting kidney function, can impact BUN levels. Your doctor will consider these factors when interpreting the results.

Q4: What should I do if my BUN levels are abnormal?

A: Abnormal BUN levels should be discussed with a healthcare provider. Further tests and evaluation might be necessary to determine the underlying cause.

Q5: Is fasting required before a BUN test?

A: Fasting is not usually required for a BUN test, but your healthcare provider will provide specific instructions based on your situation.

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