Petco Text Logo
Petco Pet Logo

Why is my hamster biting its fur out? What are the possible causes?

Updated On September 23rd, 2025

Pet's info: Small Animal | Hamster | Male

Why is my hamster biting his fur out ?

This question includes photos that may contain sensitive content. Click to view.

View more to consider that the photos may include sensitive content.

1 Answer

Most Helpful Answer

Image profile

Answered By Todd Cecil

Veterinarian

Published on May 9th, 2019

Thanks for reaching out about Candler and including photos. This skin lesion could be the result of a mite infestation, bacterial infection, or endocrine disorder, just to name a few. A veterinary visit is recommended for a skin scrape to rule in/rule out mites. Good luck.

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