
Alanine aminotransferase (ALT) blood test - Mayo Clinic
Jun 3, 2025 · An alanine aminotransferase test, also called an ALT test, is a blood test to check the health of your liver. ALT is a substance found mostly in the liver. If your liver is OK, the …
Low hemoglobin count Causes - Mayo Clinic
May 13, 2025 · A low hemoglobin count on a blood test could be normal for you, or it could indicate that you have a condition that needs medical attention. This content does not have an …
Neutropenia (low neutrophil count) - Mayo Clinic
Jan 23, 2025 · Neutropenia (noo-troe-PEE-nee-uh) means that the body has too few neutrophils, a type of white blood cells. All white blood cells help the body fight infecti
Stool color: When to worry - Mayo Clinic
Oct 10, 2024 · Stool comes in a range of colors. All shades of brown and even green are considered typical. Only rarely does stool color indicate a possibly serious intestinal condition. …
Low white blood cell count Causes - Mayo Clinic
Jun 15, 2005 · White blood cells are made in bone marrow — the spongy tissue inside some of the larger bones. Conditions that affect the bone marrow are the usual causes of low white …
Hematocrit test - Mayo Clinic
This can indicate: The blood has too few healthy red blood cells. This condition is called anemia. That the body does not have enough vitamins or minerals. Recent or long-term blood loss. …
High blood protein Causes - Mayo Clinic
Oct 31, 2024 · High blood protein is not a specific disease or condition. It's usually a lab test result found while checking another condition or symptom.
High hemoglobin count Causes - Mayo Clinic
Feb 15, 2025 · A high level of hemoglobin in the blood usually occurs when the body needs more oxygen, often because of smoking or living at high altitude.
Macrocytosis: What causes it? - Mayo Clinic
Mar 4, 2025 · The condition of red blood cells that are larger than usual is called macrocytosis. Macrocytosis most often has no symptoms. It's found on routine blood tests. Macrocytosis isn't …
Lymphocytosis (high lymphocyte count) Causes - Mayo Clinic
Aug 31, 2023 · A brief increase in certain white blood cells, called lymphocytes, is typical after an infection. Too high a count can mean something more serious.