[Jeir]

Tricky. If her usual routine is to come out and play when she demands it, it might be stressful if what usually happens doesn't. If her diarrhoea has cleared up, and she seems recovered, you should be able to have some gentle play time with her. Make sure you wash your hands and any toys before and after doing so, and keep an eye on her body language to make sure she isn't getting too overwhelmed after her sickness.

As for probiotics, it usually isn't necessary, but if you want to, you can give a small amount of plain yoghurt.