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Why is my neutered dog suddenly getting erections? Is it normal?

Updated On September 23rd, 2025

Pet's info: Dog | Mixed Breed Small (up to 22lb) | Male | neutered | 15 lbs

My dog is between 1 and 2 years old and was neutered a few months ago. He had never had an erection before, but now he's suddenly had 3 in the past 24 hours. None have lasted more than 10 minutes or caused him any distress, but why now?

3 Answers

Most Helpful Answer

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Answered By Vanessa Yeager DVM MPH

Veterinarian

Published on August 31st, 2017

Hello! Sometimes male dogs' (even when they are neutered) penis will emerge when they are excited or frustrated. Perhaps there was something happening around the house today that he became just thrilled about! :)

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1Pet Parents found this answer helpful

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    Answered By Jenna Beyer, DVM, MBA, cVMA

    Veterinarian, Certified Veterinary Acupuncturist

    Published on August 18th, 2018

    It can take several months for the testosterone to completely leave the body after being neutered. Unfortunately there is no way to correct the behavior other than just making sure to not encourage it. Give it a few months and see what happens!

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    Answered By Ana M, DVM

    Veterinarian

    Published on October 8th, 2018

    Thank you for submitting your question regarding Brady. Congratulations on adopting him! The signs you are describing typically occur in young dogs even if they have been neutered. It tends to happen with excitement and is not problematic for the dog. It does not indicate sexual arousal if the dog has been neutered. It is only problematic if the penis is unable to fully retract within the prepuce. I hope this information helps!

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    1Pet Parents found this answer helpful

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