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5 Αυγ 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 urea nitrogen that's in your blood. Here's how your body typically forms and gets rid of urea nitrogen: Your liver produces ammonia — which contains nitrogen — after it breaks down ...
30 Οκτ 2023 · The BUN blood test measures the amount of urea nitrogen in your blood. If your levels are outside the normal range, this might mean either your liver or kidneys are not working well....
Understand the result with high, low, and normal results of AST and ALT. Symptoms of elevated or high liver enzymes in the blood include fever, abdominal pain, poor appetite, itching, and nausea. Elevated levels of AST and ALT may signify the level of liver damage and varies by person.
26 Ιουλ 2023 · Abnormal BUN levels may indicate problems with liver or kidney functioning. BUN stands for blood urea nitrogen, which is a natural byproduct of the breakdown of protein. According to the...
What does low blood urea nitrogen mean? Low BUN levels aren’t common. However, you may have low BUN levels from the following: Low-protein diet. Small body type. Overhydration (too much water in your body). Liver disease.
Look for signs of serious disease, particularly scarring of the liver, called cirrhosis. Monitor possible side effects of medicines. Liver function tests check the levels of certain enzymes and proteins in your blood. Levels that are higher or lower than usual can mean liver problems.
Low values. A low BUN value may be caused by a diet very low in protein, by malnutrition, or by severe liver damage. Drinking too much liquid may cause overhydration and cause a low BUN value. Women and children may have lower BUN levels than men because of how their bodies break down protein.