These may be symptoms of a serious and life-threatening allergic reaction called drug reaction with eosinophilia and systemic ...

Sometimes, tissue eosinophilia may be found using a biopsy. If you have tissue eosinophilia, the level of eosinophils in your ... Eosinophilia (e-o-sin-o-FILL-e-uh) is the presence of too many eosinophils in the body. An eosinophil is part of a group of ... Blood eosinophilia can be found with a blood test such as a complete blood count. Over 500 eosinophils per microliter of blood ... If eosinophil levels are high in the blood, it is called blood eosinophilia. If the levels are high in inflamed tissues, it is ...