A female undergoes an uneventful full term normal vaginal delivery. After few hours, she staed complaining of severe headache & visual changes. She is found unresponsive after 4 hours. She is intubated & O/E her BP- 64/30 mmHg, HR- 160/min. Lab studies show RBS- 45 mg/dl, with normal haemoglobin, WBC & platelets. Which of the following you will use to manage this patient?