In this episode, we break down the essentials of immunologic disorders, connecting normal immune function to clinical conditions nurses encounter in practice. We’ll begin by reviewing the immune response and the five key immunoglobulins (IgG, IgA, IgM, IgE, IgD), building a foundation for understanding immune dysfunction.

From there, we’ll differentiate the four types of hypersensitivity reactions, explaining their mechanisms, triggers, and clinical effects. Special emphasis is placed on recognizing and managing systemic anaphylaxis, including rapid assessment and life-saving interventions.

We’ll also explore allergy testing methods, long-term management of chronic allergic conditions, and practical s ...