Facial Edema in an Elderly Man: An Unusual Presentation of Nonepisodic Angioedema with Eosinophilia.

Nonepisodic angioedema with eosinophilia (NEAE) is a rare allergic disease with a young Japanese and East Asian female predominance. NEAE features transient, nonrecurrent angioedema and peripheral blood eosinophilia without visceral organ involvement. Angioedema in NEAE occurs on the extremities, while the trunk and face are rarely involved.