I was going to feed her and was reaching over the cage to undo the latch (one of those sliding screen lids), and she decided to strike at me. I think she hit the edge of the cage and now her lower jaw looks sort of dented in.
At first she did a strange, rapid opening & closing her mouth, and I could see it actually looks like the edge of the jaw is folded over. Maybe she is caught on her own tooth? I know their jaws are supposed to be very flexible, but this is still alarming.
What should I do? Wait & see? Take her to a vet?
I'm trying to get a decent pic of it now...