She gave him an 'ok' sign, since she figured that one was universal. Really she'd be happy to forget that if he could help figure out what was going on, and he seemed to have at least some idea, or at least a better idea than she did.
My head hurts. She tapped out, quickly amending it with: Confused. Didn't hit it. Because, well, if she was seeing things that weren't there, and they'd pretty much established that she was, and she was okay with that until a better explanation came along, a concussion was a good start. But she didn't have one, not that she remembered.