Gastroenteritis is a general overview, diarrhea and vomiting is just a symptom, many causes can cause diarrhea. Dogs are at different ages and have different frequent illnesses. For example, in the case of young dogs, microscopic, coronary, parasites, indigestion, etc. In older dogs, organ problems, pancreatic problems, etc. are more common. It is advisable to check this out before deciding on medication.
