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What are eosinophils?
Eosinophils are white blood cells, and an elevated count is associated with allergies and some parasitic infections. With the neutrophil and basophil, they form the class of polymorphonuclear cells (PMNs). Eosinophils are tested as part of a white blood cell (WBC) count. Click here to learn more about white blood cells and a WBC.
Eosinophils Overview
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What does it mean to have abnormal eosinophils?
Abnormal eosinophil levels may be increased or decreased. Click here to learn more about what those levels mean.
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Possible causes/diagnosis:
Possible causes include:
- Asthma
- Autoimmune diseases
- Eczema
- Hay fever
- Leukemia
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