Start studying Eukaryotic Cell Parts and Functions. Learn vocabulary, terms, and more with flashcards, games, and other study tools.
Report Abuse. In general puppies should not have untreated diarrhea for more then 24 hours. For adult dogs that can be extended to three days depending upon the size of the dog. Diarrhea is a sign that something is wrong.
Dogs and Puppies with Diarrhea. Causes of diarrhea in dogs and puppies and how it is treated. Diarrhea is not a disease itself but rather a symptom that something is not right with your dog's health or gastrointestinal system. Diarrhea is the passing of unformed, frequent, and increased volume of stool.