Prior to administering pain medication to an adult postoperative client, what information should the practical nurse (PN) obtain? (Select all that apply.)

These are the information that the PN should obtain prior to administering pain medication to an adult postoperative client because they help to assess the client's current pain level, response to previous medication, and need for further intervention. The PN should also document this information in the medical record and report any changes or concerns. A. Height and weight of client prior to admission are not relevant for administering pain medication and may not affect the dosage or route of the medication. E. History of pain medication use during the past year is not relevant for administering pain medication and may not indicate the client's tolerance or preference for the medication.