Petco Text Logo
Petco Pet Logo

Why is my cat suddenly aggressive when I try to trim her nails?

Updated On September 23rd, 2025

Pet's info: Cat | Domestic Shorthair | Female | spayed | 6 years and 8 months old | 12.6 lbs

I tried cutting my cats nails and she was growling and tried to bite me which is unlike her. I have been cutting her nails her whole life and never had a problem. I brought her to the vet to get her paws checked out and nothing was wrong according to the vet. She gave them a hard time which is also unlike her. Could her personality have changed and now she’s going to be grumpy?

2 Answers

Most Helpful Answer

Image profile

Answered By Dr. Elizabeth

Veterinarian

Published on March 12th, 2019

Sometimes cats and dogs can have personality changes like this especially if she had a bad experience with with restraint, pain or something else fearful happening while she had a nail trim (ie a car back firing while she had the nails cut). It is possible that she may have some pain in that foot that she did not show the veterinarian. Cats can get a epinephrine rush when they go to the vet and they may not show pain at that time. Watch her very closely for limping on that paw. You can try to create a positive association again by having her look at the trimmers and then get treats. Then have the trimmers touch her and get treats. Then cut one nail and get treats. Build up from there. I hope this helps and please feel free to post any additional questions.

Vote icon

2Pet Parents found this answer helpful

Other Answers

  • Image profile

    Answered By Sara Farmer, DVM

    Veterinarian

    Published on March 11th, 2019

    You might want to have your vet examine Gabby to make sure that she doesn’t have pain in her toes or other joints since this is a recent change. It could be a behavioral change with no obvious cause - if so you might be able to slowly begin to acclimate her to nail trims again using treats and positive reinforcement.

    Vote icon

    1Pet Parents found this answer helpful

See More Answers
image
Have A Vet Question?

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

Sponsored