When checking a client’s chart, the student nurse notes a hi…

When checking a client’s chart, the student nurse notes a history of “allergic to morphine sulfate.” While checking the medication orders for this client, the student nurse notes orders for: Morphine sulfate 5 mg sc q 3-4h prn for severe pain and Darvocet-N 1 tab q 4h prn for moderate pain. What action should the student nurse take?