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 27-year-old woman presents to the emergency department because of muscle tightness and pain. She says that she has experienced increasing tightness and cramping of the muscles on the left side of her neck. She also says that she has trouble looking downwards because her “eyes are stuck.” She has a history of schizophrenia, which is being treated with haloperidol. Her temperature is 37.0°C (98.6°F), the pulse is 110/min, the respirations are 18/min, and the blood pressure is 115/71 mm Hg. Physical examination shows significant stiffness in her neck with muscle spasms. Her head is tilted severely to the left side, and her eyes are steady in upward gaze. Respiratory examination shows good air entry bilaterally with no wheezing. Which of the following medicines is the most appropriate next step in management?
assistant
Benztropine