Petco Text Logo
Petco Pet Logo
  • Two Easy Ways to Start Earning Rewards!

    rewards header
    Become a member today!
    Members-only pricing and offers, personalized care notifications, Vital Care points back on every purchase and more!
    Petco Pay LogoBecome a credit card member today!

    Earn 2X Pals Rewards points at Petco
    when you use Petco Pay!

    APPLY NOW
    Learn More About Petco Pay Benefits

My puppy is acting strange after rabies vaccine. Is it a reaction?

Updated on September 23rd, 2025

Pet's info: Dog | Australian Shepherd | Male | unneutered | 3 months and 5 days old | 22 lbs

Chief had his third set of injections today which included his first rabies vaccine. He is acting very strange, he runs away from me, hasnt slept for quite a while, has been panting amd crying a lot and has been roaming the garden by himself as if he is looking for something. I am a little bit concerned as he is never like this. Thanks in Advance:)

1 Answer

Most Helpful Answer

Dr. Elizabeth

Answered By Dr. Elizabeth

Veterinarian

Published on March 13th, 2019

Chief may be having a vaccine reaction or may just be having pain from the vaccine. I recommend to call your veterinarian and let them know what is happening. They may ask to see him again or they may have you give him an antihistamine. I hope he feels better quickly and please feel free to post any additional questions.
Vote Icon1Pet Parents found this answer helpful

Smart Picks for Smart Questions

Have A Vet Question?

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

Share

Styled arrow button