What are some signs of anaphylaxis that responders should monitor?

The correct choice encompasses the key signs of anaphylaxis that responders need to monitor. Anaphylaxis is a severe and potentially life-threatening allergic reaction that can progress rapidly. The combination of swelling of the face, hives, difficulty breathing, and rapid onset of symptoms is critical for identifying this medical emergency.

Swelling of the face indicates a systemic reaction where the airways might also be affected, posing a serious risk as it can compromise breathing. Hives, which are raised, itchy welts on the skin, are other common indications that the body is experiencing an allergic response. Difficulty breathing signifies that the airway may be constricted or obstructed, which requires immediate medical intervention. The rapid onset of these symptoms is particularly alarming, as anaphylaxis can escalate within minutes and demands prompt action.

By monitoring this comprehensive array of symptoms, responders can accurately assess the severity of the reaction and take necessary steps to provide appropriate treatment, such as administering epinephrine. Recognizing the complete picture of anaphylaxis ensures that responders are prepared to act quickly and effectively in emergency situations.