heru m.Dogdiarrhea is caused by bacteria which penetrate into the body of the dogs mainly through the water drunk by the dogs. Hence it is wise to make sure that the water for drinking for your dog...
for specific tests to determine the cause of diarrhea. (Anatomy of the digestive system: dog / cat)
Small... can be found in the stool of normal dogs and cats.
Worms and giardia can cause small intestinal diarrhea, mostly in young...
a guess as to why your dog has died. There are too many variables that would need to be addressed in order to give you a better answer.
I hope you are more fortunate with your other dog.
Antibiotics destroy the good, necessary and essential intestinal flora. Any time you take a course of antibiotics (any kind) you should replace the intestinal bacteria by eating yogurt daily and/or adding acidophilus and oth