Review Question - QID 212421

A 37-year-old woman presents to the emergency department with a headache, photophobia, blurred vision, lacrimation, and eye pain. She states that she cannot recall when it started, but her symptoms are severely affecting her ability to work and function. She has a past medical history of obesity, diabetes, and hypertension. Her temperature is 99°F (37.2°C), blood pressure is 147/98 mmHg, pulse is 100/min, respirations are 16/min, and oxygen saturation is 97% on room air. Direct and consensual photophobia is noted on physical exam as well as the finding seen in Figure A. Which of the following is the best treatment for this patient?