system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 32-year-old woman presents with a severe headache and neck pain for the past 60 minutes. She says the headache was severe and onset suddenly like a ‘thunderclap’. She reports associated nausea, vomiting, neck pain, and stiffness. She denies any recent head trauma, loss of consciousness, visual disturbances, or focal neurologic deficits. Her past medical history is significant for hypertension, managed with hydrochlorothiazide. She denies any history of smoking, alcohol use, or recreational drug use. The vital signs include: temperature 37.0°C (98.6°F), blood pressure 165/95 mm Hg, pulse 92/min, and respiratory rate 15/min. On physical examination, there is mild nuchal rigidity noted with limited flexion at the neck. An ophthalmic examination of the retina shows mild papilledema. A noncontrast computed tomography (CT) scan of the head is performed and shown in the exhibit (see image). Which of the following is the next best step in the management of this patient?
assistant
Labetalol