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My dog has a clear bubble on its head. Is it a tick, cyst, or pimple?

Updated on September 23rd, 2025

Pet's info: Dog | Goldendoodle | Female | spayed | 13 years and 2 months old | 50 lbs

Looks like a clear bubble growing on my dogs head. I thought it was a tick

1 Answer

Most Helpful Answer

Andrea M. Brodie, DVM

Answered By Andrea M. Brodie, DVM

Veterinarian

Published on October 25th, 2018

This may be a cyst or a tumor, or a pimple (little abscess). You should have it examined by your veterinarian as tumors should be removed ASAP, especially if they are of a black color. An abscess can usually be treated with antibiotics and/or be lanced, and a cyst can be evacuated. Your vet may want to do a fine needle aspirate (he takes some material from the bump with a needle and then looks at it under the microscope) to determine whether the mass is concerning. You can also watch it for a few days and see whether it goes away again. I don't think it is anything terribly worrisome.
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