The older adult patient is brought to the emergency department with sudden onset confusion, agitation, and hallucinations. The patient's past medical history is significant for type 2 diabetes managed with glyburide, anxiety managed with lorazepam, and insomnia managed with zolpidem. Upon assessment, the patient's heart rate and rhythm are regular, lungs are clear to auscultation, and bowel sounds are present. Vital signs are normal, with exception of a slightly elevated heart rate. Which is the most likely cause of the patient's symptoms?

A nurse is taking care of a patient on continuous heparin sodium by IV at 1500 units per hour. Pharmacy dispenses the IV bags of 500 mL D5W with 15,000 units of heparin sodium. At which rate does the nurse set the infusion pump for this patient?

The partner of a patient with obsessive-compulsive disorder is seeking information. Which information does the nurse provide for compulsions?