[Expert Solution]: A 30-year-old woman arrives at the ER with…

A 30-year-old woman arrives at the ER with intermittent pain on one side of her face, near her jaw, brought on when brushing her teeth. She has a history of facial pain, but says that today, “It was like being stabbed with a dagger, over and over for a full minute.” She has no dental issues, and reports no injury that would account for the pain. She struggles visibly when speaking and asks for opioid therapy. Which of these medications is most likely to improve her comfort?