What does it mean when your BUN level is low?
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.
Is a low BUN creatinine ratio bad?
A low BUN/Creatinine ratio indicates an underlying disease/disorder and will usually be accompanied by the symptoms of this underlying disorder. The causes shown here are commonly associated with low BUN/creatinine. Work with your doctor or other health care professional for an accurate diagnosis.
Is a BUN level of 7 Bad?
The normal BUN level is between about 7 and 21 milligrams per deciliter (mg/dL). Unless this level is greater than 60 mg/dL, it may not help your healthcare provider measure your kidney health. A better measure is the ratio of BUN to creatinine found in your blood.
What does Bun on a blood test mean?
BUN – blood test. BUN stands for blood urea nitrogen. Urea nitrogen is what forms when protein breaks down. A test can be done to measure the amount of urea nitrogen in the blood.
What would cause an elevated BUN blood test?
Things that affect your BUN level might include: High-protein diet (may cause high BUN levels) Low-protein diet (may cause low BUN levels) Several medications, including steroids and antibiotics (increased or decreased BUN levels) Pregnancy Aging
What are dangerous levels of Bun?
The ideal ratio of BUN to creatinine falls between 10-to-1 and 20-to-1. Having a ratio above this range could mean you may not be getting enough blood flow to your kidneys, and could have conditions such as congestive heart failure, dehydration, or gastrointestinal bleeding.
What components are tested in the CMP blood test?
The 14 tests that are included in most CMPs are: Albumin, a liver protein Alkaline phosphatase (ALP) Alanine aminotransferase (ALT) Aspartate aminotransferase (AST) Blood urea nitrogen (BUN) Calcium Carbon dioxide, an electrolyte Chloride, an electrolyte Creatinine Glucose