Yes, with the sensative Bullie stomach, ANYTHING can mess it up. A bug, something on the floor that was licked, grass or ??
If you use pumpkin, do NOT use pumpkin pie filling!!! Only bulk plain canned pumpkin, not filling...not the same. and only use a small bit. It will firm up stool and aid in GI tract normalcy.
Has anyone ever given them pepto? I read it in a bully magazine.