![]() The BUN test helps detect the levels of blood urea nitrogen, study the functioning of the kidneys, and diagnose kidney disease. What are the symptoms of high BUN levels? The blood urea nitrogen helps in the early detection of a kidney disorder and planning appropriate treatment. If the kidneys aren’t able to remove the urea nitrogen, it means they aren’t functioning normally. It shows the level of urea nitrogen in your blood. Specific tests, such as glomerular filtration rate (GFR) and creatinine clearance, help diagnose kidney failure.īlood urea nitrogen tells you how well your kidneys are functioning. There is no definite BUN value that indicates kidney failure. A higher than normal BUN level indicates a decline in kidney function due to kidney disease or disorder. What level of BUN indicates kidney failure?īlood urea nitrogen (BUN) is measured to diagnose kidney function. Certain medications, such as steroids and antibiotics, also cause the BUN levels to rise. Other factors, such as a high protein diet, dehydration, heart failure, gastrointestinal bleeding, stress, pregnancy, and ageing, can cause high BUN levels. The inability of the kidneys to remove the waste products efficiently causes high BUN levels. You will feel a slight prick of the needle, but the pain will go away quickly. Then they insert a needle into your vein to take the blood sample, which is collected into a vial. What happens during the Blood Urea Nitrogen test?ĭuring the BUN test, a lab technician cleans the puncture spot in the middle of your arm with antiseptic. Pain in the back where kidneys are located.You will also need this test if you show symptoms, such as: You require a Blood Urea Nitrogen test in case of a kidney disorder, or if you suffer from diabetes, high blood pressure, heart disease, or have a family history of kidney disease. Why do I need the Blood Urea Nitrogen test? BUN levels also increase due to certain medications and ageing. However, high or low BUN levels may also be due to dehydration, a high protein diet, burns, gastrointestinal bleeding, or a recent heart attack. High levels of Blood Urea Nitrogen (BUN) in the blood are an indication of incorrect functioning of the kidneys. Normal BUN levels fall between 7 and 20 milligrams per deciliter. Understanding the test results of the Blood Urea Nitrogen test. The BUN test can detect any kidney issues at an early stage, which helps in getting timely treatment. This test helps in the diagnosis and monitoring of kidney disorders in case the kidneys aren’t functioning properly. ![]() The Blood Urea Nitrogen (BUN) test is used to study the levels of the waste product in your blood. What is the Blood Urea Nitrogen test used for? surgical gastroenterology hospital in hyderabad.Assistance Before, During & After Your Visit.Diabetes tests.Īmerican Association for Clinical Chemistry. doi: 10.1007/s4026-zĬenters for Disease Control and Prevention. Drug-Induced Hyperglycaemia and Diabetes. Blood glucose & A1C diagnosis.įathallah N, Slim R, Larif S, et al. doi:10.1002/4Īmerican Diabetes Association. Clinical laboratory tests - reference values. Abnormal basic metabolic panel findings: implications for nursing.
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