Petco Text Logo
Petco Pet Logo

Why are my sister cats fighting after one had kittens? How to stop it?

Updated On September 23rd, 2025

Pet's info: Cat | Mixed Breed | Female | 1 year and 2 months old

I have to cats that are sisters And they used to love each others so much until one gave birth and now the other cat is acting soo weird and being aggressive to the mommy cat and always meowing in a weird way Plzz help me know what to do and how to get them like each others back

1 Answer

Most Helpful Answer

Image profile

Answered By Dr. Strydom, DVM

Veterinarian

Published on March 9th, 2020

There are likely going to continue to be aggressive towards each other due to hormones. If you don't want them to fight it is best to have them both spayed. You cannot force them to like each other again. Things have now changed after the one had kittens.

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