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When is the best time to breed a dog?

Understanding the Estrus Cycle:

Female dogs go through an estrus cycle, commonly known as being "in heat." This cycle generally occurs every six to twelve months and lasts for about three weeks. The most suitable time for breeding is during the estrus phase when the female is receptive to mating.

Proestrus: This is the first stage of the heat cycle and is characterized by the dog attracting male attention but not being receptive to mating. During this phase, you may notice some physical and behavioral changes, such as vaginal bleeding and swelling of the vulva. Proestrus usually lasts for about 7 to 10 days.

Estrus: This is the stage when the female dog is fertile and receptive to mating. The vaginal bleeding from the proestrus phase will typically change in color and decrease. The vulva may still be swollen, and the female may show increased interest in male dogs. Estrus usually lasts for about 5 to 10 days.

Some breeders may use behavioral cues or vaginal cytology (microscopic examination of vaginal cells), while others will use hormone testing to pinpoint the optimal time for breeding.

Unlike the behavioral changes or vaginal cytology, progesterone testing provides a more precise and objective method for timing breeding. It allows breeders to maximize the chances of successful mating and pregnancy while minimizing the risk of missed opportunities or unsuccessful attempts.

Progesterone testing involves measuring the levels of progesterone in the female dog's blood to determine the most appropriate time for breeding. By tracking progesterone levels, breeders can pinpoint the exact moment of ovulation, which is the ideal time for mating to achieve successful conception.

Fortunately Veterinary Progesterone machines have emerged as a valuable tool in this endeavor, providing crucial insights into the optimal timing of breeding.

For more information on veterinary progesterone machines give us a call or visit or link below:


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