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 cat's neck lump keeps swelling but has no pain. What should I do?

Updated on September 23rd, 2025

Pet's info: Cat | Mixed Breed | Male | unneutered | 4 months and 11 days old | 4 lbs

My cat has lump on neck started 3 days ago it keeps swelling ! No pain no color still eating acting normal! Advise pls! 5 month old male

1 Answer

Most Helpful Answer

Dr. Melanie, BVSc MS

Answered By Dr. Melanie, BVSc MS

Veterinarian

Published on February 12th, 2018

Smok is a very handsome boy! See what you mean about this lump. It could be an abscess, it could be a cyst, it could be a lymph node swelling due to infection, or it could be related to a dental problem. It is concerning that is has kept on swelling for the past three days, and now is the time to take him into the vet. The vet is the best person to diagnose what is causing this swelling so it can be treated appropriately. I would take Smok into the vet first thing in the morning. Good luck, I hope this helps!
Vote Icon3Pet 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