Unfortunately, many of these people may be unprepared to manage anaphylaxis, the severe, rapid-onset reaction to an allergen that can be life-threatening if not swiftly addressed. When someone experiences anaphylaxis, their body releases chemicals that cause their airways to swell, blood pressure to drop, and organs to struggle for oxygen. The injection of adrenaline is critical in the minutes following a reaction, and works like a life-saving reset button, quickly tackling the symptoms of anaphylaxis.
