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My hamster is bleeding when peeing. What could be the underlying cause?

Updated On September 23rd, 2025

Pet's info: Small Animal | Hamster | Male | unneutered | 1 year and 8 months old | 0.375 lbs

My hamster is bleeding when he pee, what does it mean?

1 Answer

Most Helpful Answer

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Answered By Linda G, MS, DVM

Veterinarian

Published on September 23rd, 2019

Hello. Blood in the urine is usually an indication of a urinary infection. We can treat these with antibiotics. Have Mazapan evaluated by your veterinarian & hopefully he will fine after a few days. Thanks for using Petco Pet Education Center, formerly Petcoach.

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