What does Normal WBC count mean?
| Age | Normal Count Range أ—10^3/MCL |
| 6 – 12 Years Children | 4,500 – 14,500 |
| 12 – 18 years Adult Male | 4,500 – 13,000 |
| 12 – Years Adult female | 4,500 – 13,000 |
| Adult Man | 4,000 – 11,000 |
What is the normal range of WBC count?
White blood cell count varies from person to person. The normal range is usually between 4,000 and 11,000 white blood cells per microlitre of blood. Anything below 4,000 is typically considered to be a low white blood cell count. How do you calculate lymphocyte percentage?
What is a regular WBC count?
What is the normal count of WBC in the blood? The normal count of WBC in the blood is age-dependent: Adult men: 4.5 - 10.5 x 10 3 /µl (microliter) Adult women: 4.5 - 10.5 x 10 3 /µl (microliter) Children from 6 to 18 years old: 4.8 - 10.8 x 10 3 /µl (microliter) Children from 2 months old to 6 years old: 5 - 19 x 10 3 /µl (microliter)
Is 8.9 WBC normal?
Answer. White blood cell (WBC) counts are amazingly variable between healthy people with a normal range being between 3-4 thousand and 8-9 thousand. WBC counts 30% above the average thus would still be within the normal range. Allergies may increase the number of specific WBCs called the Eosinophiles and Basophiles.
Is WBC 3.68 normal?
The normal range is just that, a range. A WBC of 3.68 may be perfectly normal for you, but depending on the hgb, plate ... Read More is 3.4 wbc too low? SOMEWHAT.:
What is an alarming WBC count?
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 dangerously high WBC count?
If you have WBC counts between 50,000 and 100,000 per microliter of blood, it may mean that you have a severe infection, organ rejection, or a solid tumor. Very high WBC counts over 100,000 generally only occur with conditions like leukemia or other types of blood and bone marrow cancer.
What is the normal percentage of WBC?
Normal Blood ValuesBlood CountsPer cu. MmPercentLeukocytes, total (WBC)5,000-10,000100%Lymphocytes1,000-4,00020-40%Segmented neutrophils2,500-6,00040-60%Band neutrophils0-5000-5%6 more rows
Is WBC 12.8 High?
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 causes WBC to be high?
A high white blood cell count usually indicates: An increased production of white blood cells to fight an infection. A reaction to a drug that increases white blood cell production. A disease of bone marrow, causing abnormally high production of white blood cells.
What happens when WBC increases?
White blood cells are vital components of the blood. Their role is to fight infection, and they are essential for health and well-being. 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.
What if WBC is low?
A low white blood cell count in adults is less than 4,000 cells per microliter of blood. A low white blood cell count can be an indicator of certain conditions, including lupus, rheumatoid arthritis, vitamin deficiencies, or a side effect of cancer treatment.
Why is WBC low?
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.
How do you read WBC results?
A healthy person has an ANC between 2,500 and 6,000. The ANC is found by multiplying the WBC count by the percent of neutrophils in the blood. For instance, if the WBC count is 8,000 and 50% of the WBCs are neutrophils, the ANC is 4,000 (8,000 × 0.50 = 4,000). When the ANC drops below 1,000 it is called neutropenia .
Is a white blood count of 13000 high?
Normally the total WBC count for an adult ranges from 5,000 to 10,000/mm 3. Leukocytosis (WBC>10,000/mm 3) can indicate infection, inflammation (possibly from allergies), tissue damage or burns, dehydration, thyroid storm, leukemia, stress, or steroid use.
Is WBC 13.4 High?
The normal range for your WBC is usually 4,500 to 11,000 cells per microliter. Your WBC is generally considered high if it is greater than 11,000 cells per microliter.
Is 12000 white blood cell count high?
High white blood cell (WBC) count Though it varies between individuals, a high white blood cell count (leukocytosis) is usually considered to be anything above 11,000 cells per μl of blood in an adult.
What is the WBC count?
What is WBCs (White Blood Cell) count? WBC count is the total number of WBCs in a cubic millimeter of blood (/mm 3) WBCs, also called leukocytes, fight infection and defend the body by a process called phagocytosis, in which the leukocytes actually encapsulate foreign organisms and destroy them.
What is the normal WBC for black people?
Black people have a lower normal level of WBC of about a 10%. Normal WBC count in adult black people may be as low as 3.2-10 x 10 3 /µl. During pregnancy, WBC count is higher than normal.
Why is my WBC high?
Increased WBC counts may also be associated with stress, intense exercise, trauma, inflammation, and pain. Smoking may also cause slight leukocytosis. In addition, white blood cell counts are usually elevated well above the normal range in the presence of leukemia. A low WBC count is called leukopenia and it is typical of chronic viral infection, ...
How long do leukocytes live?
The life span of leukocytes varies from 13 to 20 days, after which the cells are destroyed in the lymphatic system; many are excreted from the body in fecal matter. White blood cells (or leukocytes) are divided into two main groups: Polymorphonuclear leukocytes: They have distinctive granules in the cytoplasm and a multilobed nucleus.
What does WBC mean at birth?
What does Normal WBC count mean? Normal WBC count at birth is the highest count during the human life, this is due to activity of bone marrow at birth and to immunize the neonate upon birth, see normal CBC value in newborn, normal count range of white blood cells continue to be low as we go in the age until puberty, ...
What is the medical term for white blood cells?
WBC is: a medical term for “white blood cells”, white cells also called “Leucocytes”. Leucocytes is a general medical term for many blood cells that differ in their morphology and specific function, however all WBCs are made for body defense against microbes.
How many WBCs are normal for a newborn?
According to the University of Rochester Medical Center (UMRC), these are the normal ranges of WBCs per microliter of blood (mcL): Age range. WBC count (per mcL of blood) newborns. 9,000 to 30,000.
What does it mean when your WBC is higher than normal?
Having a higher or lower number of WBCs than normal may indicate an underlying condition. A WBC count can detect hidden infections within your body and alert doctors to undiagnosed medical conditions, such as autoimmune diseases, immune deficiencies, and blood disorders.
Why is my WBC low?
inflammatory conditions, such as arthritis and bowel disease. stress. exercise. tissue damage. pregnancy. allergies. asthma. some medications, such as corticosteroids. After diagnosing the cause of a high or low WBC count and recommending a treatment plan, your doctor will periodically recheck your WBCs.
What does a low WBC count mean?
A low or high WBC count can point to a blood disorder or other medical condition.
How to prepare for WBC?
A WBC count requires no specific preparation. You simply schedule an appointment with your doctor or set up an appointment at a local medical laboratory. Certain medications can interfere with your lab results and either lower or increase your WBC count.
What is a WBC test?
A white blood cell (WBC) count is a test that measures the number of white blood cells in your body. This test is often included with a complete blood count (CBC). The term “white blood cell count” is also used more generally to refer to the number of white blood cells in your body. There are several types of white blood cells, ...
Where to take WBC blood?
This blood sample is taken either from a vein in your arm or a vein on the back of your hand. It only takes a couple of minutes to draw your blood, and you may experience minor discomfort.
What is a WBC count?
[1] A white blood cell (WBC) count measures the amount of white blood cells in a sample of a person’s blood.
How many WBCs are in a human body?
The normal range for a white blood cell count in a healthy adult is between 4,000 and 11,000 WBCs per microliter (μl or mcL) or cubic millimeter (mm3) of blood, though this may differ between males and females, ...
How many WBCs are in a microliter of blood?
A: For an adult, a healthy WBC count is considered to be between 4,000 and 11,000 WBCs per microliter of blood. This is on average – some healthy individuals may have a higher or lower count.
What causes low WBC?
Low white blood cell (WBC) count 1 Viral or bacterial infection 2 Diminished bone marrow function 3 Cancer 4 Autoimmune disorders including rheumatoid arthritis and HIV/AIDS 5 Leukemia 6 Lupus 7 Tuberculosis 8 Cancer treatment such as radiation and chemotherapy, as well as other medications 9 Aplastic anemia
What does white blood cells do?
White blood cells also defend the body from allergens, mutated cells, such as cancer, and foreign matter, such as splinters, and remove dead cells, old red blood cells and other debris. [1] A white blood cell count checks both the overall levels of white blood cells in the blood, as well as the overall proportion of different types ...
What causes low white blood cells?
A low white blood cell count can be caused by issues including: Cancer treatment such as radiation and chemotherapy, as well as other medications. A low white blood cell count may cause symptoms such as fever, chills, headache and bodyache.
What is the threshold for low WBC?
The threshold for a low white blood cell count (leukopenia) varies between individuals and cases, but is generally considered to be anything lower than 4,000 white blood cells per μl of blood in an adult . A low white blood cell count can be caused by issues including:
How many white blood cells are in a microliter of blood?
✜ A microliter of human blood consists of approximately 4,500 to 10,000 white blood cells. This is known as white blood cell count. WBC’s count is important for determining clinical conditions of a patient.
What is the purpose of WBC?
White blood cells (WBC) are also known as leukocytes. Protection of the body against diseases and development of hemocytoblasts as a result of hormonal effects , in the red bone marrow area is the main function served by white blood cells. People also talk about WBC normal range.
Why are white blood cells important?
White blood cells are important for normal functioning of body as they kills parasites and destroys pathogens and also remove worn out or ruptured tissues. WBC normal range should be there. This is important for body to work normal. If white blood cells are not functioning normal body’s immune system is weak and unable to fight against bacterial ...
What are the functions of white blood cells?
One of the major functions it provides is the development of immunity system that protects the body from pathogens etc. WBC’s should be in normal range, excess in range leads to inflammation while decline leads to AIDS.
What does it mean when your white blood count is high?
A high white blood cell count can also be a reaction to medication. Platelet count. A platelet count that's lower than normal (thrombocytopenia) or higher than normal (thrombocytosis) is often a sign of an underlying medical condition, or it may be a side effect from medication.
Why is my white blood count low?
A low white blood cell count (leukopenia) may be caused by a medical condition, such as an autoimmune disorder that destroys white blood cells, bone marrow problems or cancer. Certain medications also can cause white blood cell counts to drop.
Why is my red blood cell count higher than normal?
A red blood cell count that's higher than normal (erythrocytosis), or high hemoglobin or hematocrit levels, could point to an underlying medical condition , such as polycythemia vera or heart disease.
What happens if your platelet count is below normal?
If your platelet count is outside the normal range, you'll likely need additional tests to diagnose the cause. For specifics about what your complete blood count results mean if they fall outside the normal ranges, talk to your doctor. By Mayo Clinic Staff.
Why do you need a complete blood count?
A complete blood count is a common blood test that's done for a variety of reasons: To review your overall health. Your doctor may recommend a complete blood count as part of a routine medical examination to monitor your general health and to screen for a variety of disorders, such as anemia or leukemia. To diagnose a medical condition.
Why do doctors use complete blood counts?
If you've been diagnosed with a blood disorder that affects blood cell counts, your doctor may use complete blood counts to monitor your condition. To monitor medical treatment. A complete blood count may be used to monitor your health if you're taking medications that may affect blood cell counts.
What is CBC test?
A complete blood count (CBC) is a blood test used to evaluate your overall health and detect a wide range of disorders, including anemia, infection and leukemia. A complete blood count test measures several components and features of your blood, including:
Purpose of The Test
Interpreting Results
- The WBC count isn't specific enough to diagnose any particular disease. Abnormal values are simply an indication that something may be wrong and what the possible causes may be. If your WBC count is high, you have what is called leukocytosis. Among some of the possible causes of leukocytosis are:7 1. A bacterial, fungal, or parasitic infection 2. Inflammatory conditions 3. Burn…
Follow-Up Tests
- If your WBC count is abnormal, your healthcare provider may order additional tests depending on your symptoms and medical history. These may include tests to see if you have: 1. An infection: Your healthcare provider may order a urinalysis, for example, if they think you have a urinary tract infection. If they believe you have a viral infection, they might contain a polymerase chain reactio…
Summary
- White blood cells help fight infection and inflammation. A white blood cell (WBC) count measures the number of white blood cells in a sample of blood. Many conditions, including infections, medications, inflammatory diseases, and blood or bone marrow disorders, can cause an abnormal WBC count. The WBC count is measured in a reference range of values by the number of blood c…
A Word from Verywell
- It's important to discuss your WBC count results—and any other test you undergo—with your doctor to understand what they mean. Doing so allows you to make informed choices about your health. It is also important not to jump to conclusions if you see a "high" or "low" notation on your WBC count results. It is only by comparing the test results to different blood test values that a h…