About 12,500,000 results
Open links in new tab
  1. Blood Urea Nitrogen (BUN) Test: High vs. Low Levels, Normal Range - WebMD

    Oct 30, 2023 · Doctors order a blood urea nitrogen (BUN) test to measure the amount of urea nitrogen in your blood. It helps them see how well your kidneys are working.

  2. Blood Urea Nitrogen (BUN): Testing, Levels & Indication

    Nov 29, 2022 · The blood urea nitrogen (BUN) test measures how much urea nitrogen is in your blood. BUN levels vary. High levels may indicate kidney damage.

  3. Blood urea nitrogen (BUN) test - Mayo Clinic

    Aug 5, 2023 · 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 …

  4. What Level of BUN Indicates Kidney Failure? Stages - MedicineNet

    Blood urea nitrogen (BUN) is one of the parameters measured to ascertain kidney function. BUN indicates the urea nitrogen produced in the body during protein breakdown.

  5. What Happens If My Blood Urea Nitrogen (BUN) Is High

    Mar 16, 2025 · Ever seen “BUN” on a blood test report and wondered what it means? It stands for Blood Urea Nitrogen, and it is a key indicator of how your kidneys function.

  6. What Is a Dangerously High BUN Level and What Does It Mean?

    May 16, 2025 · What Is a Dangerously High BUN Level and What Does It Mean? Medically reviewed by Abhijit Bhattacharyya | MD, PhD, MBA, Tufts University School of Medicine - …

  7. Blood Test BUN Levels for Men and Women: Normal, Low and …

    May 13, 2025 · BUN is a key indicator of kidney function, measuring the amount of nitrogen in your blood that comes from the waste product urea. Healthy kidneys filter urea from the blood, …

  8. Blood Urea Nitrogen (BUN) Tests: What It Reveals About Your …

    May 19, 2025 · Blood Urea Nitrogen, or BUN, is a key blood test that shows how well your kidneys work. This test helps doctors see if your kidneys are filtering waste from your blood …

  9. Blood Urea Nitrogen (BUN) Test: About This Test - Kaiser Permanente

    A blood urea nitrogen (BUN) test measures the amount of nitrogen in your blood that comes from the waste product urea. Urea is made in the liver and passed out of your body in the urine.

  10. Understanding the Blood Urea Nitrogen (BUN) Test: Key Insights

    The Blood Urea Nitrogen (BUN) test is a valuable diagnostic tool for evaluating kidney function and overall health. It measures the concentration of urea nitrogen, a waste product formed in …