Certified Dietary Manager (CDM) Practice Exam

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What is anaphylaxis?

A mild allergic reaction with slight symptoms
An extreme and rapid onset life-threatening allergic reaction
A chronic respiratory condition
A common food intolerance

The correct answer is: An extreme and rapid onset life-threatening allergic reaction

Anaphylaxis is accurately described as an extreme and rapid onset life-threatening allergic reaction. It occurs when the body responds to an allergen in a severe manner, leading to symptoms that can escalate quickly and impact multiple body systems. The signs may include difficulty breathing, swelling of the throat, a drop in blood pressure, rapid heartbeat, and hives, all of which can develop within minutes after exposure to the allergen. Recognizing anaphylaxis is crucial because it requires immediate medical attention, often an injection of epinephrine, to prevent fatalities. This understanding sets it apart from mild allergic reactions, chronic respiratory conditions, or food intolerances, which do not present the same urgency or severity associated with anaphylaxis.