Why Does My Dog Keep Being Sick And Having Diarrhea?

Why Does My Dog Keep Being Sick And Having Diarrhea? Vomiting and diarrhoea occurs when the stomach and or intestines become irritated or inflamed. Common causes for this include some viruses (similar to human gastroenteritis) or when a dog eats something inappropriate (similar to human food poisoning). What does it mean when your dog is