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 …

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 …

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 …

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 …

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 …

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 …

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.

Oct 24, 2023 · White blood cells (leukocytes) might be a sign of an infection. Red blood cells (erythrocytes) might be a sign of kidney disease, a blood disorder or another underlying …

Dec 28, 2022 · Lower WBC can also be an indicator of autoimmune diseases such as rheumatoid arthritis, a lack of Vitamin B-12, alcohol consumption or a viral infection are causes.

Overview Children with pediatric white blood cell disorders have too few or too many white blood cells. White blood cells, called leukocytes, are part of the immune system. They come from …