Answer :
Final answer:
The client may be experiencing circulatory overload as a complication of the blood transfusion.
Explanation:
The complication that the client may be experiencing is Circulatory overload. Circulatory overload occurs when the blood volume infused during the transfusion exceeds the client's circulatory capacity, leading to fluid accumulation in the lungs and other tissues. The symptoms of circulatory overload include vomiting, increased blood pressure, and elevated temperature. In this case, the client's blood pressure is 90/50 mm Hg from a baseline of 125/78 mm Hg, and the temperature is 100.8 ° F orally from a baseline of 99.2 ° F.