High white blood cell count Causes - Mayo Clinic
Jun 11, 2005 · A high white blood cell count usually means one of the following has increased the making of white blood cells: An infection. Reaction to a medicine. A bone marrow disease An …
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 …
Low white blood cell count - Mayo Clinic
Jun 15, 2005 · In general, for adults, a count lower than 3,500 white blood cells per microliter of blood is considered low. For children, an expected count depends on the age. It's possible for …
Complete blood count (CBC) - Mayo Clinic
Jan 14, 2023 · A medical condition such as an autoimmune disorder that destroys white blood cells, bone marrow problems or cancer might be the cause. Certain medicines also can cause …
White Blood Cells Are Normal. Is this Good or Bad?
Aug 17, 2025 · One nurse said "You must have a significant infection which is pushing your WBC count up rapidly." We won't see Rachel's hematologist until she is discharged from Rehab.
High white blood cell count When to see a doctor - Mayo Clinic
Jun 11, 2005 · White blood cell count (WBC blood test). Testing.com. https://www.testing.com/tests/white-blood-cell-count-wbc/. Accessed Nov. 23, 2022. …
WBC count keeps getting lower and lower | Mayo Clinic Connect
Feb 9, 2024 · I've heard about the fact that some people have naturally lower levels of WBC that don't signal any health issue. The thing that worries me is that my counts keep getting lower …
High white blood cell count Causes - Mayo Clinic
Nov 23, 2022 · In general, for adults a count of more than 11,000 white blood cells in a microliter of blood is considered high. A test a health care provider orders to diagnose a condition can …
Low White Blood Cell Count Not Always a Sign of Medical Problem
Feb 4, 2011 · As part of your immune system, white blood cells fight disease and are important for the body's defense against infections. A chronically low white blood cell count (leukopenia) …
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 infections.