Since parvo is common in young puppies, you should call your vet any time your puppy is feeling under the weather, but you should also be aware of the specific symptoms of parvo in puppies: Bloody diarrhea Vomiting Fever Lethargy Loss of appetite Weight loss Weakness

Dogs who develop intestinal parvo will show symptoms 3 to 10 days after being exposed, but a majority of adult dogs don’t ever exhibit signs. The most common parvo signs in puppies include: Diarrhea (usually bloody) Vomiting Lethargy Fever Weakness Loss of appetite

The first noticeable symptoms of parvovirus is usually unexpected tiredness or lethargy. Next, your dog may lose their appetite as the virus attacks their small intestine lining. Shortly after, they will spike a sudden fever and begin to have diarrhea and vomiting.

When a dog is infected with canine parvovirus, it usually takes three days to a week for symptoms to develop. The primary parvovirus symptoms in dogs include: Lethargy or a general lack of energy Vomiting, sometimes with blood Fever Diarrhea, many times with blood Decreased appetite Sudden weight loss

Every dog owner and breeder should know the symptoms of parvo in dogs. The most common symptoms are: Severe, bloody diarrhea Lethargy Anorexia Fever Vomiting Weight loss