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Should I spay my dog during her heat cycle, or is it better to wait?

Updated On September 23rd, 2025

Pet's info: Dog | Mixed Breed | Female | 13 years and 11 months old | 10 lbs

Is it ok to spay a dog while on her period. Or should I wait.

1 Answer

Most Helpful Answer

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Answered By Andrea M. Brodie, DVM

Veterinarian

Published on March 9th, 2018

It would be better to wait until after the heat as during the pre-estrus and heat the uterus is very well vascularized and the extra amount of female hormones increase bleeding. So in order too minimize the surgical risk it is better to have her spayed during anestrus, ie when not cycling.

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