The patient with migraines undergoes an MRI and is found to have a cerebral aneurysm in the Circle of Willis. The nurse is vigilant for which symptoms that would indicate the patient is experiencing a life-threatening complication of the cerebral aneurysm? Select all that apply.

The nurse is preparing the patient for a pneumotonometry test. Which instruction does the nurse give the patient?

The patient in the intensive care unit is being weaned off of a continuous morphine infusion after being extubated 6 hours ago. Which assessments indicate the patient is failing to tolerate the treatment plan? Select all that apply.