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Are injections to stop my dog's heat cycles safe? What are the risks?

Updated On September 23rd, 2025

Pet's info: Dog | Golden Labrador | Female | spayed | 1 year and 6 months old

Are progesterone injections to suppress heat cycles suitable for female dogs ? What are the risks ?

1 Answer

Most Helpful Answer

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Answered By Sara Farmer, DVM

Veterinarian

Published on July 21st, 2017

I usually do not recommend these injections. There is a risk for developing diabetes, bone marrow suppression, or a life threatening uterine infection. If you do not want Aarfaa to cycle and are not breeding her you could consider having her spayed.

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