A client diagnosed with schizophrenia has been receiving haloperidol for the past year, and the treatment plan includes moving the client to a lower maintenance dosage. Which intervention should the nurse include in this client's plan of care? (Select all that apply)

D Increasing the dosage if the white blood cell count drops. A Shielding the client from direct sunlight when outdoors. B Gradually withdrawing the medication over several days. C Enforcing a fluid restriction during dosage adjustment.