What does it mean when your dog has diarrhea?

Diarrhea is characterized by frequent loose or liquid bowel movements. It can be caused by something as simple as a change in diet or a more serious illness or infection. Diarrhea may be sudden in onset and short in duration. It can also last for weeks to months or occur off and on. read more

Bring your dog to the vet if his diarrhea continues for more than a day, or if you observe lethargy, vomiting, fever, dark-colored or bloody stools, straining to defecate, decreased appetite or unexplained weight loss. read more

Tumors growing in a dog's rectum can cause bloody feces and diarrhea. Other symptoms of rectal tumors include straining to defecate and pain while passing feces. If your dog is diagnosed with a rectal tumor, your vet will remove the tumor via surgery. However, if the tumor has spread, the prognosis for the dog isn't good. read more

If you notice that your dog has blood or mucus in his stool, remember to see your veterinarian and be sure to bring a fresh stool sample too. If you have any questions or concerns, you should always visit or call your veterinarian -- they are your best resource to ensure the health and well-being of your pets. read more