Absolute eosinophil count is increased in allergic or atopic disease, infectious disorders (including parasites), medications, immunologic reactions, skin disorders, pulmonary syndromes, rheumatologic diseases, myeloproliferative neoplasms, and secondary to other maligna ncies.If you have signs or symptoms that suggest an allergy to one or more substances. Signs and symptoms may include red itchy eyes, coughing, nasal congestion, asthma, dermatitis or abdominal pain.