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5 Αυγ 2023 · Urea nitrogen levels tend to increase with age. Infants have lower levels than other people do, and the range in children varies. Generally, a high BUN level means your kidneys aren't working well. But elevated BUN can also be due to: Dehydration, resulting from not drinking enough fluids or for other reasons; Urinary tract obstruction
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.
25 Αυγ 2023 · Causes of a raised serum urea (uraemia) include: Renal dysfunction : decreased excretion of urea into the urine. Dehydration : urea rises quickly in dehydration, even in the presence of normally functioning kidneys.
19 Φεβ 2024 · Uremia is a buildup of waste products in your blood that occurs as a result of untreated kidney failure. Symptoms include nausea, vomiting, weight loss, difficulty concentrating and fatigue. Treatments include dialysis and kidney transplant surgery. Without treatment, uremia is fatal.
What does high blood urea nitrogen mean? High BUN levels may suggest that your kidneys aren’t working as they should. However, even if your kidneys are working properly, you may have elevated BUN levels from the following: High-protein diet. Dehydration. Aging (infants and children have lower BUN levels).
13 Μαΐ 2022 · High urea levels suggest poor kidney function. This may be due to acute or chronic kidney disease . However, there are many things besides kidney disease that can affect urea levels such as decreased blood flow to the kidneys as in congestive heart failure , shock, stress, recent heart attack or severe burns, bleeding from the gastrointestinal ...
18 Ιουλ 2023 · Uremia is a dangerous medical condition that causes urea to accumulate in the blood. Urea is the waste that the kidneys usually help to filter away. Uremia requires urgent treatment. Uremia is a...
