So, I tried fasting her. No luck. I tried small frequent meals. No joy. Baby food (sans garlic and onions, which is unusually common in pap.) Uh-uh.
So, vet's it is. They gave her the thorough once over, and declared her normal. So, a couple of anti-nausea shots and some pills later, and we're still in Wait-n-See mode.
Here she is in her RBG collar: