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  • Blood Urea Nitrogen (BUN) Test: High vs. Low Levels . . . - WebMD
    What Is Blood Urea Nitrogen? Urea nitrogen is a normal waste product created in your liver as it breaks down certain proteins found in your food
  • Blood urea nitrogen (BUN) test - Mayo Clinic
    A common blood test, the blood urea nitrogen (BUN) test reveals important information about how well your kidneys are working A BUN test measures the amount of urea nitrogen that's in your blood Here's how your body typically forms and gets rid of urea nitrogen: Your liver produces ammonia
  • What Causes a High BUN Creatinine Ratio? - MedicineNet
    What does it mean if my BUN creatinine ratio is high? If your BUN creatinine ratio is high, it means, your urea levels are much higher than they should be in comparison with creatinine Blood nitrogen urea is a waste product from digestion of protein by the liver, and creatinine is a waste product from creatine, a protein that muscles use for
  • Blood Test BUN Levels for Men and Women: Normal, Low and High . . .
    The BUN (Blood Urea Nitrogen) reference ranges presented in this guide are for educational purposes only and represent general guidelines Individual laboratory reference ranges may vary based on testing methods, equipment calibration, and regional standards This information should not be used for self-diagnosis or treatment decisions
  • Is BUN 25 high, normal or dangerous? What does Blood urea . . .
    What does Blood urea nitrogen level 25 mean? Your BUN level of 25 is a High BUN level High BUN levels may indicate underlying health problems The normal range is typically between 6 mg dL and 20 mg dL
  • Understanding BUN Levels in Kidney Health Blood Tests
    Low BUN Levels – What Does Low BUN Mean? Low BUN levels are uncommon, and in most cases aren’t a cause for concern However, severe health conditions can cause BUN levels to be unusually low A low BUN level may be normal during the second or third trimester of pregnancy They could also indicate: Overhydration; Liver failure; Severe lack





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