Jones & Bartlett Learning (JBL) Module 4A Practice Exam 2026 - Free JBL Module 4A Practice Questions and Study Guide

In a life-threatening allergic reaction, giving epinephrine quickly is the top priority because it reverses the components of anaphylaxis—opening the airway, reducing swelling, and improving blood pressure. The best action is to administer epinephrine now and begin immediate transport to definitive care, while trying to contact medical control en route if possible. This approach buys time, stabilizes breathing and circulation, and gets the patient to a setting where additional treatments can be provided if needed.

Delaying treatment until units arrive, or bypassing epinephrine and heading straight to transport, misses the window where epinephrine makes the biggest difference. Simply placing the patient flat and adding warm clothing doesn’t address the life-threatening airway and circulatory issues. So the chosen action aligns with EMS practice by delivering the critical medication promptly and proceeding to definitive care, with ongoing communication as available.