What causes a low white blood cell count?
- Cancer (caused by chemotherapy treatments)
- Bone marrow disorders or damage.
- Autoimmune disorders (problems with the immune system in which the body attacks itself), such as lupus.
- Infections (including tuberculosis and HIV)
- Immune system conditions.
- Crohn’s disease.
Is low white blood count serious?
Underlying causes for a low white blood cell count can range from benign disorders, such as vitamin deficiencies, to more serious blood diseases, such as leukemia or lymphoma. A truly low white blood cell count also puts you at higher risk for infections — typically bacterial infections.
What are the symptoms of having low white blood cells?
When your white blood cell count is low you may NOT have the usual signs and symptoms when developing an infection such as:
- Pus formation (at the site of an injury or incision)
- Nasal drainage (from a sinus or respiratory infection)
What vitamin deficiency causes low white blood cells?
Deficiency of Vitamin B12 and folate deficiency can also reduce the number of white cells but such deficiency is usually accompanied by other signs in the blood. A low white cell count can also be a feature of autoimmune disease.
Can a virus cause low white blood cells?
Viral infections: Acute viral infections, such as colds and influenza may lead to temporary leukopenia. In the short term, a viral infection may disrupt the production of white blood cells in a person’s bone marrow. Blood cell and bone marrow conditions: These can lead to leukopenia.
What is the most common reason for low white blood cell count?
A low white blood cell count usually is caused by: Viral infections that temporarily disrupt the work of bone marrow. Certain disorders present at birth (congenital) that involve diminished bone marrow function. Cancer or other diseases that damage bone marrow.
When should I be worried about low white blood cells?
With all that in mind, if you and your doctor determine that your white blood cell count is lower than it should be, that is cause for concern. A truly low white blood cell count also puts you at higher risk for infections — typically bacterial infections. But viral infections also may be a concern.
Do low white blood cells make you tired?
Answer • Leukopenia is a low white blood cell count. In itself, it doesn’t usually produce fatigue. White blood cells are the body’s Armed Forces, keeping infections from occurring. A low count can lead to repeated infections.
Is low white blood cells a sign of cancer?
Why It Occurs. A person with cancer can develop a low WBC count from the cancer or from treatment for the cancer. Cancer may be in the bone marrow, causing fewer neutrophils to be made. The WBC count can also go down when cancer is treated with chemotherapy drugs, which slow bone marrow production of healthy WBCs.
What is the first sign of leukemia?
The first symptom of chronic lymphocytic leukemia is often enlarged, painless lymph nodes in the neck, armpit, and groin. 7 Other symptoms may come on very gradually and can include what is known as the “B symptoms,” including fevers, chills, night sweats, and weight loss.