Dog Wont Eat Vomiting Shaking. Vomiting and diarrhea are common signs of an inflamed, irritated stomach and intestines, or gastrointestinal upset in dogs and puppies. It won’t be as simple as your pet finding plain water boring.

Pain is major cause of shaking in dogs. Can't get him to a vet until 2 pm tomorrow. Vomiting and diarrhea are common signs of an inflamed, irritated stomach and intestines, or gastrointestinal upset in dogs and puppies.