Quick Answer: What Causes High White Blood Cell Count Other Than Infection?

When should I be worried about high WBC?

The specific number for high (above normal) white blood cell count varies from one lab testing facility to another, but a general rule of thumb is that a count of more than 10,500 leukocytes in a microliter of blood in adults is generally considered to be high, while 4,500-10,500 is considered within the normal range..

What is the first sign of leukemia?

The symptoms of leukemia may be very subtle at first and include fatigue, unexplained fever, abnormal bruising, headaches, excessive bleeding (such as frequent nosebleeds), unintentional weight loss, and frequent infections, to name a few. These, however, can be due to a wide range of causes.

Should I worry if my white blood count is low?

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.

How long does it take for WBC to return to normal after infection?

During delivery and in the hours that follow, the white blood cell count range can be anywhere between 9,000 and 25,000 white blood cells per μl of blood. The white blood cell count will typically return to normal around four-weeks after delivery.

Can you have an infection without elevated white blood cell count?

For instance, physicians can be quick to dismiss infection when there is no fever or abnormal white blood count (WBC). But those signs of infection are not always present. In fact, these signs or symptoms are frequently absent in certain patient populations or due to circumstances of the case.

How does white blood cell fight infection?

Your white blood cells lock on to the germs in order to absorb or destroy them. They have antibodies that latch onto the germs. Experience makes your immune system stronger. The first time your body comes into contact with a certain type of germ, your immune response may take a while.

How do you treat high white blood cell count?

Hydroxyurea (Hydrea®) is sometimes given to lower very high WBC counts rapidly until a CML diagnosis is confirmed through blood and bone marrow tests. Hydroxyurea is taken as a capsule by mouth. Lowering those very high WBC counts can help reduce the size of the spleen.

What is a dangerous white blood cell count?

The exact threshold for a high white blood cell count varies from one laboratory to another. In general, for adults a count of more than 11,000 white blood cells (leukocytes) in a microliter of blood is considered a high white blood cell count.

What is a concerning white blood cell count?

How many white blood cells (WBCs) someone has varies, but the normal range is usually between 4,000 and 11,000 per microliter of blood. A blood test that shows a WBC count of less than 4,000 per microliter (some labs say less than 4,500) could mean your body may not be able to fight infection the way it should.

Why is my white blood count high?

The main causes of elevated white blood cells include: To fight a viral, fungal, bacterial, or parasitic infection. A negative reaction to a drug that triggers an immune and white blood cell response. Disease or malfunction that causes the bone marrow to overproduce white blood cells.

Do viruses cause high white blood cell count?

White blood cells work to destroy any foreign virus, fungus, or bacteria that enter your body. When you get sick, your white blood cell count is higher than normal. This is because your body is releasing more of these cells to fight the infection.

What diseases cause high white blood cell count?

The following conditions can cause white blood cell counts to be high:Viral or bacterial infection.Inflammation.Excessive physical or emotional stress (such as fever, injury, or surgery)Burns.Immune system disorders such as lupus or rheumatoid arthritis.Thyroid problems.More items…•

Is a high white blood cell count a sign of cancer?

A high white blood cell count may indicate that the immune system is working to destroy an infection. It may also be a sign of physical or emotional stress. People with particular blood cancers may also have high white blood cells counts.