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 does my Cavalier have back bumps, lethargy, and increased hunger?

Updated on September 23rd, 2025

Pet's info: Dog | Cavalier King Charles Spaniel | Male | neutered | 10 years and 1 month old | 25 lbs

I need help identifying the type of bumps I see on my dog's back. He is 10 year old King Charles Cavalier and recently I discovered a cluster of little white bumps and a singular large white bump next to the cluster. The bumps are very hard and he has recently become lethargic and ravenous. I read the chart on the website but there are too many reasons why and I can't single out a cause or whether it is serious or not.

1 Answer

Most Helpful Answer

Lindsey Edwards MVB, BSc, IVCA

Answered By Lindsey Edwards MVB, BSc, IVCA

Veterinarian

Published on October 11th, 2017

The increased appetite and lethargy is a concern and may indicate a hormonal condition such as cushings which can often create skin signs also. A full health check plus blood or urine screen would be recommended to determine exactly what is going on and what treatment is required
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