A Client Diagnosed with Pancreatic Carcinoma Reports Severe Abdominal Pain

A client diagnosed with pancreatic carcinoma reports severe abdominal pain radiating to the back. The healthcare provider prescribes a narcotic analgesic for pain relief. What should the nurse take into account when administering pain relief medications?

A) Dosage will not change with change in route of administration.
B) Titration of the drug dosage is not necessary on discontinuation.
C) Pain medication is unaffected by tolerance to other medications.
D) Dosage of pain medication should be increased gradually.