A primigravida client with severe gestational hypertension is admitted to the labor unit. She has been receiving magnesium sulfate IV for 3 hours. The latest data reveals deep tendon reflexes (DTRs) of +1, blood pressure of 150/100 mm Hg, a pulse of 92 beats/minute, a respiratory rate of 10 breaths/minute, and urine output of 20 mL/ hour. Which action would be most appropriate?
1. Continue monitoring the client.
2. Stop the magnesium sulfate infusion.
3. Increase the infusion rate by 5 gtt/minute.
4. Decrease the infusion rate by 5 gtt/minute.