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My dog isn't eating days after her first vaccine shot. Is this normal?

Updated On September 23rd, 2025

Pet's info: Dog | German Shepherd | Female | unspayed | 15.1 lbs

What do I do if my dog has not been eating right these past days? She just got her first shot a couple of days ago

1 Answer

Most Helpful Answer

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Answered By Dr. Melanie, BVSc MS

Veterinarian

Published on February 16th, 2017

While a dog can lose their appetite for around 24 hours after receiving their vaccines, it's not normal that Abby hasn't been eating right for the past couple of days. I would have her seen by a vet today for a health check to make sure she isn't experiencing a reaction to the vaccine.

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