What is a common initial care step that should be taken if a transfusion reaction occurs?

In the event of a transfusion reaction, the most critical initial care step is to stop the transfusion immediately. This action is vital because continuing the transfusion can exacerbate the patient's reaction, potentially leading to serious complications or worsening their condition. Stopping the blood transfusion allows healthcare providers to address the reaction swiftly and implement appropriate interventions, such as assessing the patient’s vital signs, notifying the physician, and possibly administering treatment for the reaction.

Immediate cessation of the transfusion also prevents further exposure to any antigens that might be causing the adverse reaction, allowing for the patient's stabilization and evaluation of the specific symptoms being experienced. This protocol is essential for patient safety and is standard in managing transfusion-related complications.