The client with leukemia is receiving Myleran (busulfan) and Zyloprim (allopurinol). The nurse tells the client that the purpose if the allopurinol is to prevent:
A. Mouth sores
B. Hyperuricemia
C. Nausea
D. Alopecia
Correct Answer: B. Hyperuricemia
Option B: Allopurinol decreases uric acid concentrations in serum and urine. In the client receiving chemotherapy, uric acid levels increase as a result of the massive cell destruction that occurs from the chemotherapy. This medication prevents or treats hyperuricemia caused by chemotherapy.
Options A, C, and D: Allopurinol is not used to prevent alopecia, nausea, or mouth sores.