It could just be a gastritis of some kind. If it is that, it's not uncommon for them to not feel well for a couple days.
Sucralfate can help w/ nauseousness. Has she eaten at all yet, and if so, has she vomited...?
Try giving her some simple carbs - like pieces of white bread / cracker etcetera. It can absorb nauseous juices, settle the tummy, stimulate appetite, and provide her some energy.
If your gut is telling you that more is wrong - then call the vet and discuss and/or go back in.
How is/was her appetite before this...?
__________________ ~ A friend told me I was delusional. I nearly fell off my unicorn. ~ °¨¨¨°ºOº°¨¨¨° Ann | Pfeiffer | Marcel Verdel Purcell | Wylie | Artie °¨¨¨°ºOº°¨¨¨° |