Dialysis Technician Practice Exam

Anaphylaxis is a severe, potentially life-threatening allergic reaction characterized by a range of symptoms that can develop rapidly. The identified choice highlights key symptoms commonly associated with this condition.

Hives, or urticaria, are often one of the first visible signs of an allergic reaction. They indicate the release of histamines and other chemicals that lead to inflammation and swelling. Trouble breathing is a critical symptom as it signifies that the airways may be constricting due to this inflammation, presenting a serious risk to the individual. Hypotension, or low blood pressure, can result from widespread vasodilation and can lead to shock if not addressed promptly. Anxiety may also occur due to the body’s intense response to the perceived threat, reflecting the stress of the situation.

Other provided options describe symptoms that might be present in different conditions but don't represent the classic triad of symptoms associated with anaphylaxis. This choice effectively captures the urgency and variety of reactions that can occur during such an event, underscoring the importance of recognizing and responding to anaphylaxis promptly.