Showing posts with label eosinophil. Show all posts
Showing posts with label eosinophil. Show all posts

Saturday, March 16, 2019

Cause of High Eosinophil Count

Cause of High Eosinophil Count

Cause of High Eosinophil Count


An increase in the number of eosinophil, a type of white blood cell, is commonly associated with an allergy or infection. Eosinophil count can be seen in a routine complete blood count.

@healthbiztips by Arlene Gentallan

High eosinophil count can signify a number of reasons:

  • infection caused by parasitic worm (such as ascaris and hookworm)
  • allergy
  • asthma
  • allergic rhinitis
  • atopic dermatitis
  • automimmune disease
  • hay fever
  • drug allergy
  • eczema
  • cancer
  • fungal infection
  • cushing syndrome
  • lymphoma
  • leukemia
  • lupus
  • organ transplant rejection
  • adrenal insufficiency
  • addison's disease
  • mastocytosis

Eosinophilia is a condition in which eosinophil count is more than 500 µl.

Hypereosinophilic syndromes (HES) is a rare condition in which eosinophil count is high (more than 1500/µl) and persists for 6 months or more. It is associated with damage to organ.

Eosinophil composes about 1-3% of white blood cells. Eosinophils are produced in the bone marrow which later migrates to tissues where they can last for 8 to 12 days.