Delirium develops in a 78-year-old man recovering from emergency hip surgery. He seems to be hallucinating and is mildly confused. Which of the following would the nurse do first?
a. Loosely apply a vest restraint.
b. Obtain an order for haloperidol.
c. Arrange for an unlicensed assistant to sit with the client.
d. Move the client to a room close to the nurse's station.