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My dog suddenly stopped eating food but is drinking water. Is it parvo?

Updated on September 23rd, 2025

Pet's info: Dog | Mixed Breed Medium (23 - 60lb) | Male | unneutered | 6 months and 4 days old | 50 lbs

My dog eats his food within 5 minutes of me filling up his bowl. But two days ago I filled it up and he had not touched it since. I tried giving him part of my burger and he tried to get it then spit it out. He's drinking water but not eating. I don't know what it is. I was told that he had all his shots but I'm panicking thinking it's parvovirus.

1 Answer

Most Helpful Answer

Lindsey Edwards MVB, BSc, IVCA

Answered By Lindsey Edwards MVB, BSc, IVCA

Veterinarian

Published on May 16th, 2019

Parvo is typically accompanied by profuse vomiting and diarrhea although can be preceded by a short phase of fever and weakness. Poor appetite can be caused by many things including fever and dental pain and should be investigated by a vet if persisting longer than 24hours in puppies. If you did not receive vaccination paperwork I would be cautious and consider restarting course once he is well again
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