Petco Text Logo
Petco Pet Logo

Is it harmful to vaccinate senior dogs? Should I still get them shots?

Updated On September 23rd, 2025

Pet's info: Dog | Mixed Breed Medium (23 - 60lb) | Female | unspayed | 11 years and 10 months old

I heard is not recommended to vaccinate senior dogs because it could be harmful to them. Is that true?

1 Answer

Most Helpful Answer

Image profile

Answered By David Elbeze, DVM, MRCVS

Veterinarian

Published on December 5th, 2017

It is not true, it has never been proven that yearly vaccination have any negative effects on dogs, on the other hand some of the diseases dogs are vaccinated against can be fatal if the dog is not protected.

Vote icon

1Pet Parents found this answer helpful

image
Have A Vet Question?

Book an appointment with the pros – our expert vets are here to help.

Sponsored