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 3-month-old kitten won't eat and breathes hard. What should I do?

Updated on September 23rd, 2025

Pet's info: Cat | Mixed Breed | Female | unspayed | 3 months and 19 days old | 4 lbs

My 3 months old kitten was at the veterinarian the other days, he said she might have eaten something but now should be ok. I took her home but she still refuses to eat, or eats just a bit, and shd has a hard breath...i have no idea what to do with her, i put her near the warmer and opened the window, now she started to breathe a little bit better. What is the cause after all and what can i do?

1 Answer

Most Helpful Answer

Destini R. Holloway, DVM

Answered By Destini R. Holloway, DVM

Veterinarian

Published on December 20th, 2016

Poor Mochko. With symptoms of decreased appetite and "hard breathe" which I assume means she is having a hard time breathing, it is possible Mochka has pneumonia or an upper respiratory infection. I would highly recommend getting her seen by your vet again or another vet for a second opinion. They need to listen to her chest (auscultation) to check the lungs for certain sounds. If certain sounds in the chest are detected and Mochko also has a fever (greater than 102.5 degrees F rectal temp), then pneumonia is suspected. Chest x-rays would then be needed to confirm.
If the chest is free of any abnormal sounds on expiration, then an upper respiratory infection is suspected, which is a better prognosis for kitty. At that time a short course of antibiotics and anti-viral meds (i.e. Lysine) can be prescribed to treat her condition.
At any rate Mochko needs to be re-evaluated and the underlying condition properly identified so that we know exactly what she needs to get better.
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