The Patient Has Hypotension, Receives as Much Opioid Analgesia as the Prescription

The patient has hypotension, receives as much opioid analgesia as the prescription allows, and continues to have difficulty sleeping at night because of pain.Which should the nurse implement to relieve pain and improve sleep?

A) Encourage controlled breathing.
B) Provide a glass of warm milk at bedtime.
C) Give a sedative 1 hour before sleep.
D) Increase fluids and reposition the patient.