Well, I just fed Mango a small amount of food - the Vet said he wanted her on Canine a/d for the next few days. Normally after dinner is her "zoomies" period. She is just lying on my lap, showing no interest in her toys. So I guess it's now just a "wait and see" if she keeps her food down. I have given her a few drops of the prescribed anti-nausea medication as well.
Thank you all SO much for your advice, concern and well wishes.

Lauren