
Blood urea nitrogen (BUN) test - Mayo Clinic
Aug 5, 2023 · Learn about the blood urea nitrogen (BUN) test to assess kidney function and what possible results could mean.
BUN Results High - Mayo Clinic Connect
Jul 14, 2021 · "Normal BUN levels can vary, but generally a high level of blood urea nitrogen is a sign that your kidneys are not working correctly. However, abnormal results don't always indicate that you …
Creatinine test - Mayo Clinic
Jun 12, 2025 · A standard blood test helps measure creatinine levels in blood, also called serum creatinine levels. Your healthcare professional may ask you not to eat overnight before the test.
Complete blood count (CBC) - Mayo Clinic
Jan 14, 2023 · A red blood cell count that's higher than usual is known as erythrocytosis. A high red blood cell count or high hemoglobin or hematocrit levels could point to a medical condition such as …
Bilirubin test - Mayo Clinic
Nov 9, 2024 · Lower than usual bilirubin levels are usually not a concern. Higher levels of direct bilirubin in your blood may mean your liver isn't clearing bilirubin properly.
How can I improve my creatinine levels? - Mayo Clinic Connect
Sep 11, 2022 · It can reflect some kidney damage but that number is used in conjunction with the Blood Urea Nitrogen level (BUN) and the Glomerular filtration rate (GFR), which is the best indicator for …
High potassium (hyperkalemia) Causes - Mayo Clinic
Oct 31, 2024 · What does it mean to have high potassium? Learn about the role potassium plays in the body and the possible causes of this blood test result.
What Happens When Your Liver Enzymes Are High | Mayo Clinic Press
Feb 14, 2023 · Discover what happens when your liver enzymes are high and what elevated liver enzymes mean. Learn about the causes and implications of elevated liver enzymes, and explore the …
High uric acid level Causes - Mayo Clinic
Jun 7, 2005 · A high uric acid level can be the result of the body making too much uric acid, not getting rid of enough of it or both. Causes of a high uric acid level in the blood include:
IgA nephropathy (Berger disease) - Symptoms and causes
Jun 9, 2023 · If the kidneys can't filter blood well enough due to buildup of IgA, levels of waste products rise quickly in the blood. And if kidney function gets worse very quickly, health care professionals …