J Allergy Clin Immunol
New consensus clarifies when to administer epinephrine and call EMS during allergic reactions
An international panel of 34 anaphylaxis experts has released the first consensus-based recommendations to guide epinephrine use and emergency medical services (EMS) activation in community settings, addressing years of conflicting advice in existing action plans. The report outlines scenario‑based guidance developed through a modified Delphi process, covering a wide spectrum of reaction severities and clinical modifiers. The panel reached consensus to recommend epinephrine for most scenarios involving respiratory, cardiovascular/neurologic, severe GI, or multi‑system symptoms, while discouraging its use for isolated mild skin or mild GI symptoms. Historical “modifiers,” such as prior need for multiple epinephrine doses or history of mast cell disorders, were identified as important factors that may lower the threshold for administration. The guidance also introduces clearer recommendations on when EMS activation is necessary, aiming to reduce unnecessary emergency department utilization while ensuring timely care for high‑risk reactions.
Clinical takeaway: When evaluating an acute allergic reaction, prioritize epinephrine for any respiratory, cardiovascular/neurologic, severe GI, or multisystem symptoms, and use patient history to guide decisions in borderline cases.
Source:
Dribin TE, et al. (2026, February 15). J Allergy Clin Immunol. Epinephrine and emergency medical services activation recommendations during acute allergic reactions in community settings: International consensus report. https://pubmed.ncbi.nlm.nih.gov/41386477/