A nurse is preparing to administer medication to a post-operative client. Which of the following prescriptions should the nurse verify with the provider?

Morphine 4 mg IV every 4 hr PRN pain.

Hydromorphone 2 mg IV every 2 hr PRN severe pain.

Ondansetron 4 mg PO every 8 hr PRN nausea.

Docusate sodium 240 mg PO daily PRN constipation.