What is anaphylaxis?

Anaphylaxis is a severe and rapid allergic reaction that can be life-threatening. It occurs when the immune system overreacts to a substance, known as an antigen, that it mistakenly identifies as harmful. This reaction can lead to symptoms such as difficulty breathing, swelling of the throat, a drop in blood pressure, and potentially shock. It is critical to recognize and treat anaphylaxis promptly, typically with an injection of epinephrine, to prevent serious outcomes or death.

The understanding of anaphylaxis as a life-threatening reaction emphasizes the importance of immediate medical intervention and awareness of triggers that can lead to such a severe response. Recognizing the signs and the urgency associated with this condition is essential for anyone working in healthcare, including nursing assistants. In contrast, other choices like a mild reaction to allergens, a common type of skin rash, or a chronic lung condition do not accurately describe the severity and symptoms associated with anaphylaxis.