Stomach flu is a form of gastroenteritis that occurs when your dog contracts a virus. This is usually characterized by vomiting and diarrhea. Because the symptoms are not specific to gastroenteritis, you should bring your dog to the veterinarian to rule out other, more serious conditions. NSAIDs that are manufactured especially for dogs are often used for arthritis or for pain after surgery. Just like in humans, NSAIDs can cause side effects in our pets, too, such as vomiting, decreased appetite, and diarrhea. Imodium for Dogs — Is It Okay to Give Your Dog OTC Human Medicine for His Upset Stomach? Let's talk Imodium for dogs — can you give a dog Imodium for his upset stomach? Diarrhea in dogs can be serious. I worked at a vet & learned some home remedies for dog diarrhea. See which dog diarrhea treatment works best for my dog. When Is Cat Diarrhea a Concern? If your cat has diarrhea, should you always see a vet? What if your cat has diarrhea but seems fine? Let's look at why cat diarrhea happens and what to do. You have seen this many times; soft, liquidy poop found in a pile on the rug under the kitchen table. In this article I am going to go over the common causes of dog diarrhea, and how it is diagnosed based on the clinical signs. Many pet owners give their dog Imodium when they have diarrhea. Learn more about the side effects of Imodium for dogs by clicking here! Diarrhea. Unfortunately, diarrhea is a familiar symptom in dogs, and the cause is often undiagnosed because the episodes have sudden onset, are easily cured, and occur infrequently. As a pet owner most of us at some point in time are faced with dealing with our dogs having the occasional bout of diarrhea. Most of the time it happens upon us by surprise. When faced with a case of upset tummy (read: diarrhea) in your dog, it’s natural to wonder if you really need to make a trip to the veterinary office or if you can treat your dog at home with something like Imodium. Let’s take a look at when it is okay to give your dog Imodium, and more importantly, when it is not.