Know Your Blood Parameter : Basophils

1. Parameter Name 

Basophils

2. Test Type 

Blood

3. Normal Range

• Absolute Count: 0 – 100 cells/µL

• Percentage: 0% – 1% of total WBCs

4. High Levels Indicate 

Basophilia — can occur due to chronic inflammation, myeloproliferative disorders (e.g., chronic myeloid leukemia), hypersensitivity reactions, or certain infections like tuberculosis and chickenpox.

5. Low Levels Indicate 

Basopenia — often insignificant but can be seen in cases of acute stress, hyperthyroidism, or prolonged corticosteroid use.

6. Why It's Tested 

To identify allergic or inflammatory conditions and monitor certain bone marrow disorders.

7. Associated Symptoms (if abnormal)

• High: Itchy skin, nasal congestion, hives, unexplained chronic inflammation

• Low: Usually asymptomatic

  
  

8. What To Do If Abnormal 

Consult a doctor for further testing, especially if other blood counts are abnormal. May require evaluation for allergies or bone marrow disorders.

9. Common Conditions Related 

Chronic myeloid leukemia, asthma, ulcerative colitis, food allergies.

10. Nutrition or Lifestyle Connection 

Reduce allergic triggers and inflammatory foods. A diet rich in antioxidants (e.g., berries, leafy greens) may help reduce chronic inflammation.

11. References (APA Format)

• MedlinePlus. (2023). Basophil count. U.S. National Library of Medicine. https://medlineplus.gov/lab-tests/basophil-count/ 

• Pagana, K. D., & Pagana, T. J. (2021). Mosby’s diagnostic and laboratory test reference (15th ed.). Elsevier.

• Mayo Clinic. (2022). Complete blood count (CBC). https://www.mayoclinic.org/tests-procedures/complete-blood-count

• National Cancer Institute. (n.d.). Basophils. https://www.cancer.gov/publications/dictionaries/cancer-terms/def/basophil