Eosinophil count - absolute

Alternative names:

absolute eosinophil count; eosinophils

Normal values:

Less than 350 cells/mcl

Note: cells/mcl = cells per microliter

What abnormal results mean:

Increased levels of eosinophils (eosinophilia) are most often associated with allergic diseases and with parasites (such as worms).

Disorders include:

• eczema
• leukemia
• autoimmune diseases
• asthma
• hay fever

Medications that may cause an increase in eosinophils include:

• amphetamines (diet suppressants)
• tranquilizers
• bulk-type laxatives containing psyllium
• certain antibiotics

decreased eosinophils may be associated with:

• alcohol intoxication
• excessive production of adrenocorticosteroids (such as cortisol)