The physician prescribes IV nalbuphine (Nubain) for a primigravid client in early active labor. After administering the drug, which of the following should the nurse do first? 1. Elevate the head of...

The physician prescribes IV nalbuphine (Nubain) for a primigravid client in early active labor. After administering the drug, which of the following should the nurse do first?

1. Elevate the head of the bed.

2. Cover the client with a blanket.

3. Pull the side rails up.

4. Dim the lights in the room.