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

Why is my dog suddenly acting strange, shaking, and having accidents?

Updated on September 23rd, 2025

Pet's info: Dog | Mixed Breed Small (up to 22lb) | Female | spayed | 20 lbs

My dog has been acting strange for the past few days. She breathes heavily and shakes uncontrollably. Her ears are perked up when they are typically flopped down. (I assume to cool her body temp) She has trouble pooping a few days ago and had a small case of diarrhea but is pooping fine now. Her tail is tucked as well. She pooped and peed a few times in the house as well as if she couldn’t hold it. I know we have rat poison in our porch but my mom refuses to believe she can get to it.

1 Answer

Most Helpful Answer

Makenzie Kurth, DVM

Answered By Makenzie Kurth, DVM

Veterinarian

Published on April 22nd, 2019

Aww, I’m sorry to hear about Daisy! I see this commonly with either pain or anxiety. These little guys can easily injure their backs and legs which can cause changes in behavior and the way they stand- as well as shaking. You may also notice Daisy avoiding the dog door or refusing to jump on beds/couches as she normally does. I recommend taking her in for a good physical exam to see if this might be the case. Hope this helps and best of luck to you and Daisy!
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