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

What causes my dog's black skin dots, low energy, and breathing issues?

Updated on September 23, 2025

Pet's info: Dog | Mixed Breed | Female | unspayed | 12 lbs

My dog looks a bit down lately, very low energy. She is 7 years old and few weeks ago we noticed on her back close to her tail she has black dots on her skin and fur, the vet told us it’s not flees and it’s just dirt. But it has been few months now and she still has it, and it looks like it coming out of her skin, also her belly and nipples have it. She experiencing diarrhea, she had one seizure few months ago and sometimes short of breath. She eats only wet food and some treats but not dry food

1 Answer

Most Helpful Answer

Dr. Elizabeth

Answered By Dr. Elizabeth

Veterinarian

Published on December 29, 2019

Poor Bar! Those dark spots on the skin could indicate blocked pores, irritation or a skin infection. Combined with the other symptoms, you may want to have Bar checked for Hypothyroidism and kidney disease. The breathing is concerning as well. I recommend to have her examined and have some diagnostics run to check for systemic disease. Since pets can't talk and tell you whats wrong, they need a physical exam to start figuring out the illness. I hope this helps.
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