Many medicines can cause high BUN values. High BUN values can also result because of high blood pressure or diabetes which directly affects the renal organs. It can also happen because of reduced blood flow to renal organs due to congestive heart failure, stress, shock, severe burns, recent heart attack, conditions impeding urine flow, or even dehydration. Increased or higher BUN levels mean kidney impaired kidney functions that can be a result of kidney damage, disease, or failure. What does BUN test result indicate? High BUN levels Periodic or regular monitoring to check the effectiveness of kidney dialysis.Alongside creatinine tests if CT scan is scheduled.Before and after certain drug treatments for regulating kidney function.For periodic or regular monitoring kidney functions and treatments in patients with known kidney impairments.For periodic or regular monitoring of kidney function for those having chronic disease like diabetes, myocardial infarction, and congestive heart failure.Pain in the mid-back region, below ribs, or near to the location of kidneys.Difficulty urinating, including feeling burning sensation or abnormal discharge while urinating, change in urine frequency particularly at night.Passage of bloody, foamy or coffee colored urine reduced urine volume.puffiness or edema, especially around the eye region or face, abdomen, wrists, thighs, and ankles.fatigue, poor appetite, lack of concentration, trouble sleeping,.Some of the indication or signs of kidney dysfunction are as follows: If an acutely ill patient arrives in the emergency room or gets admitted to a hospitalĪs stated earlier, BUN test is done along with creatinine tests or renal panel if some kind of kidney problem is suspected.

For checking if the kidneys are properly functioning before starting certain drug therapies.Now if the kidneys function irregularly due to damage or disease, then urea levels increase in the blood which is harmful for our body.īUN tests are done as part of both BMP (Basic Metabolic Panel) and CMP (Comprehensive Metabolic Panel) and are broadly used: There also exist small amounts of nitrogen in the blood along with urea. Urea is a byproduct of protein metabolism formed within the liver, which releases it into the blood plasma and carried to the pair of kidneys followed by release into urine.

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