That's probably not a bad idea. It's okay to take some time and heal up when you need to.
[The fact that she came up with the idea to let someone else do the rounds on their first day in a new place just told Duo loads about how she was feeling. He kept himself calm and steady in voice, though. He didn't want her to think he was worrying, because then she might try to hard to make it seem like she was okay.]