Question and answer.(Nursing)

The nurse admitted a patient with low Hemoglobin of 7.3g/dL,and Hematocrit of 24.4%.The doctor orders to transfuse PRBC of 1unit .And to check H/H one hour after transfusion.Five to ten minutes into the transfusion, patient started itching all over,complaining of chill and hives. The first and immediate reaction of the Registered Nurse will be?. (A …