In this task, you're given a context passage. Your job is to generate relevant questions that can be answered by directly referring to the passage.

Example input: Tracy slept awkwardly on their new bed and was having some pain, so Tracy cracked her neck.
Example output: What did Tracy do with her neck?
Example explanation: The question asked is relevant and can be directly answered by referring to the phrase "so Tracy cracked her neck" from the passage.
Q: So , I missed work yesterday and today due to a migraine . I tried to go in today , but threw up several times and when I did get to the bar , Pi scooped me up and took me back home because I looked like hell warmed over . I haven't had one like that in years .
A:
What may have caused you to miss work ?