Eosinophil count - absolute

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Eosinophils; Absolute eosinophil count

Less than 350 cells/mcl (cells per microliter)

Increased eosinophils (eosinophilia) is usually associated with allergic diseases and parasites (such as worms).

Possible disorders include:

• Eczema
• Leukemia
• Autoimmune diseases
• Asthma
• Hay fever

Medications that may cause an increase in eosinophils include:

• Amphetamines (appetite suppressants)
• Tranquilizers
• Bulk-type laxatives containing psyllium
• Certain antibiotics
• Interferon

Fewer than normal eosinophils may be associated with:

• Alcohol intoxication
• Excessive production of adrenocorticosteroids (such as cortisol)

Review Date: 02/03/2005
Reviewed By: Rita Nanda, M.D., Department of Hematology/Oncology, University of Chicago Medical Center, Chicago, IL. Review provided by VeriMed Healthcare Network.