During shift report it was noted that the off-going nurse had given the client a PRN dose of morphine 2 mg every 2 hours for incisional pain. What current client assessment would most likely affect the oncoming nurse's decision to discontinue the administration every 2 hours? 1. Client reports burning during injection into the IV line 2. Client reports dizziness when getting up to use the bathroom 3. Client's blood pressure is 106/68 mm Hg 4. Client's respiratory rate is 11/min