If you own a dog, you will certainly have to face such a physiological phenomenon as estrus. It does not matter whether you have a bitch or a dog, because your pet, even when a male, contacts the individuals of the opposite sex on walks. Therefore, to have an idea of how many days a dog's estrus lasts will not hurt anyone.
How many days does the first heat in a dog last?
The very first estrus in dogs occurs with the onset of her sexual maturity - approximately at the age of 6 months to 1.5 years depending on the breed. Its duration is shorter than the following. Often it is possible to observe only weak and insignificant discharge of blood, which attracts little males.
Sometimes in young bitches, close to the onset of puberty, there is a false estrus. And with the assumption of mating, it can suddenly stop, and then, after a few days, reappear.
How many days does the estrus continue in small breed dogs?
In dogs of breeds such as York, Chihuahua and Toy Terrier, the estrus lasts within 21 days. It begins with the appearance of the first discharge from the vulva and ends when the dog loses interest in males.
At the first stage of estrus (lasts 6-9 days), dark spotting is visible, and the loop itself looks slightly swollen. At this stage, she is not yet ready for sexual intercourse. In the second phase, the dog, on the contrary, actively attracts male dogs and is ready to mate.
At the third phase of the sexual cycle, the uterus and all processes in it are restored. This phase lasts from 60 to 105 days. During this period, the dog does not admit the males and discourages them. This is followed by a rest period lasting 100-150 days.
How many days does the estrus of a medium and large breed of dog go?
On average, the average and large bitches last for 20-22 days, and sometimes it lasts for a month. The first phase of the sexual cycle lasts from the 1st to the 9th day and is accompanied by bloody discharge. Males show attention, but the bitch does not let them. In the second phase, which lasts from 10th to 16th day, the bitch is ready for mating.
The third phase lasts from the 17 th to the 20 th day, at this time signs of estrus pass, the dog becomes more calm. During the next 2-4 months the body recovers and rests. Then the cycle is repeated from the beginning.
How many days does the dog's estrus go, and how many times does it repeat?
The duration of the estrus in the bitches, depending on the breed, lasts 3-4 weeks with a frequency of twice a year. If you observe more frequent estrus in your dog, you need to show it to a veterinarian, as this may indicate a hormonal failure.
How many days does the estrus of old dogs take?
With age, in bitches the gaps between the estrus may become longer, and the signs themselves - less pronounced or completely unnoticeable. However, do not relax, because even a very old bitch can still get pregnant.