#NORMAL RANGE FOR BUN UPDATE#
#NORMAL RANGE FOR BUN SKIN#

Adults over 60 years of age: 8-23 mg/dL.Adults up to 60 years of age: 6-20 mg/dL.General reference ranges for a normal BUN level are as follows: This is because the kidneys and liver are involved in a vast scope of bodily functions, and problems elsewhere in the body that affect kidneys or liver function can also end up leading to an abnormality in the BUN level. Share on Pinterest BUN tests show how much nitrogen is the blood/Ī BUN test that demonstrates a rise or fall in blood urea nitrogen levels might indicate a wide range of health problems.

#NORMAL RANGE FOR BUN SKIN#

skin and whites of the eyes that appear yellow.swelling or puffiness, especially around the face, wrists, ankles, abdomen, and thighs.tiredness and a lack of concentration or alertness.pain, especially in the area near the kidneys (flank region).frequent urination, especially at night.Many people are unaware that they have the condition. Symptoms of liver and kidney diseaseĪccording to the Centers for Disease Control and Prevention (CDC), an estimated 15 percent of adults in the United States have long-term kidney disease, known as chronic kidney disease. A doctor may carry out a BUN test alongside other kidney tests, such as the serum creatinine test. The BUN test requires only a blood sample. Kidney and liver conditions are common in adults, but they are easy to overlook or mistake for other disorders. A doctor will most often request a BUN test along with other related lab tests if they suspect kidney or liver diseases. This is not technically correct, but the two go hand-in-hand and measuring the level of this in the bloodstream helps to give a reliable indication of kidney and liver health.Ī component of many other blood tests, a doctor can order a BUN test for any person, even if they have no apparent symptoms or underlying conditions. Urea contains nitrogen and is also the compound responsible for helping clear excess nitrogen from the body.įor this reason, people often refer to both “urea” and “urea nitrogen” as the same compound. The liver releases urea into the blood, and it travels to the kidneys for removal in the urine. The liver produces urea as part of the body’s process of breaking down protein. The liver and kidneys influence BUN levels profoundly, as they are responsible for breaking down protein and managing the waste. Healthcare professionals use BUN tests for a variety of reasons, including monitoring kidney and liver function.

#NORMAL RANGE FOR BUN UPDATE#

Share on Pinterest BUN levels can provide an update on kidney and liver health.

Normal range for bun