Petco Text Logo
Petco Pet Logo

My dog has a sudden bump on its head. What could it be and what to do?

Updated On September 23rd, 2025

Pet's info: Dog | Blue Heeler | Male | unneutered | 8 months and 24 days old | 35 lbs

Sudden bump on top of dogs head

1 Answer

Most Helpful Answer

Image profile

Answered By Rebecca, DVM

Veterinarian

Published on July 6th, 2017

A bump can be any number of things from an insect bite to infection/abscess, cyst or adnormal growth. If it is growing rapidly, is painful or changes in color or size quickly I would have Skookum checked by a vet.

Vote icon

2Pet Parents found this answer helpful

image
Have A Vet Question?

Book an appointment with the pros – our expert vets are here to help.

Sponsored