[A trilogy to understand: adrenalin, allergy and anaphylaxis].

Allergy, anaphylaxis and adrenaline are three closely related terms in medicine. Upon identification or suspicion of anaphylaxis, adrenaline should be administered as soon as possible. An allergy can be characterised by anything from a simple skin rash to severe vital parameter abnormalities. The role of the reception nurse will be first to identify clinically relevant features, to assign the right level of triage to the patient and adjust the care pathway.