Anaphylactic Reactions in the Emergency Department of a Portuguese Tertiary Hospital: Clinical Characterization and Disease Notification.

Introduction: Anaphylaxis is significantly underdiagnosed, and the medical community's knowledge about it is precarious. The aim of this study is to characterize the patient population and the Emergency Department approach of anaphylaxis.

Material And Methods: Retrospective study of adult patients attending the Emergency Department of a tertiary care Portuguese hospital, over a year, with anaphylaxis.