Leukocytosis
Leukocytosis is a medical condition characterized by an increase in the number of white blood cells (leukocytes) in the blood. White blood cells are an essential part of the immune system, helping to fight off infections and diseases.
Causes of Leukocytosis
Leukocytosis can be caused by a variety of factors, including:
- Infections, such as bacterial or viral infections
- Inflammatory conditions, such as arthritis or inflammatory bowel disease
- Autoimmune disorders, such as rheumatoid arthritis or lupus
- Cancer, particularly leukemia or lymphoma
- Stress or anxiety
- Pregnancy or childbirth
- Certain medications, such as corticosteroids or immunosuppressants
Symptoms of Leukocytosis
The symptoms of leukocytosis can vary depending on the underlying cause. In some cases, there may be no noticeable symptoms at all. However, common symptoms include:
- Fever
- Chills
- Fatigue
- Headache
- Muscle or joint pain
- Swollen lymph nodes
Diagnosis of Leukocytosis
Leukocytosis is typically diagnosed through a complete blood count (CBC) test, which measures the levels of different types of blood cells in the body. A CBC test can help identify an increase in white blood cell count, as well as other abnormalities that may indicate an underlying condition.
Treatment of Leukocytosis
The treatment for leukocytosis depends on the underlying cause. In some cases, no treatment may be necessary if the condition is mild and resolves on its own. However, in more severe cases, treatment may involve:
- Antibiotics or antiviral medications to treat infections
- Corticosteroids or immunosuppressants to reduce inflammation
- Chemotherapy or radiation therapy to treat cancer
- Medications to manage symptoms, such as pain relievers or anti-inflammatory medications
Complications of Leukocytosis
If left untreated, leukocytosis can lead to complications, including:
- Sepsis, a life-threatening condition that occurs when the body's response to an infection becomes uncontrolled
- Organ damage, such as kidney or liver damage
- Increased risk of bleeding or blood clots
Prognosis of Leukocytosis
The prognosis for leukocytosis depends on the underlying cause and the effectiveness of treatment. In general, the outlook is good if the condition is diagnosed and treated promptly. However, in some cases, leukocytosis can be a sign of an underlying condition that requires ongoing management or treatment.
Frequently Asked Questions (FAQs)
What is Leukocytosis?
A condition characterized by an increase in white blood cell count.
What causes Leukocytosis?
Infection, inflammation, stress, or bone marrow disorders.
What are the symptoms of Leukocytosis?
Often none, but may include fever, fatigue, or weakness.
How is Leukocytosis diagnosed?
Blood tests to measure white blood cell count.
What is a normal white blood cell count?
4,500 to 11,000 cells per microliter.
When is Leukocytosis considered abnormal?
White blood cell count exceeds 11,000 cells per microliter.
Can Leukocytosis be a sign of cancer?
Yes, in some cases, such as leukemia.
How is Leukocytosis treated?
Treatment of underlying cause, such as antibiotics for infection.
Can Leukocytosis be prevented?
No, but managing underlying conditions can reduce risk.
Is Leukocytosis contagious?
No, it is not contagious.
Article last updated on: 25th June 2025.
If you have any feedback, please get in touch.
See more
Diagnosis Pad
Medical AI Assistant with Differentials, Guidance, Transcriptions, Notes, Medical Encyclopedia and Explainable AI.
Medical AI Assistant with Differentials, Guidance, Transcriptions, Notes, Medical Encyclopedia and Explainable AI.
Medical Disclaimer
The information provided is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a physician or other qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay seeking it because of something you have read on this site. We we do not guarantee, and assume no legal liability or responsibility for the accuracy, currency, or completeness of the information provided.