How old is the dog? What breed? How long has it been happening? How often/how many times? Is he actually vomiting or just heaving? Is there heaving with the expelled content or does it just seem to come out? Is he vomiting food, bile or other? Does it smell bad? Does it look like coffee grounds? Is there blood in it? Does he seem in pain? Are there other signs, such as not eating, diarrhea, lethargy? Are the gums nice and pink? Is the stomach distended? Is the saliva thick, gums sticky and are there other signs of dehydration? Could… Read more »