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  1. 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 …

  2. 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 …

  3. 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

  4. 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. …

  5. 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 …

  6. 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. …

  7. 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.

  8. 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.

  9. 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 …

  10. 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.