What are signs of menstruation in dogs?

menstruation in dogs is part of the estro cycle, in which the fertility time alternates with the time of infertility. When a woman experiences a fertile part of her cycle, she is said to be in the heat. Symptoms of dog menstruation vary depending on what part of its fertility cycle experiences. Dogs begin with the thermal period with a bloody discharge from the vagina and at this point attract male dogs. At the most fertile point of the cycle, the bleeding usually stops and the female dog allows sexual intercourse. This is considered the most common mark of menstruation in dogs. However, the bleeding is not the same as in human menstruation when the lining of the uterus sheds them. In dogs comes blood from the vaginal wall. The female dog becomes attractive to male dogs during the proestrus, but she will not allow them to be ashamed with her.

ovulation occurs at the beginning of the second phase, known as estrus. During Estrus, the dog is the most fertile point. Its bleeding usually stopsAnd the color of her vaginal discharge changes to clean or to a shade -like shade. During this phase sometimes the swelling of the dog's vulva disappears, but not always. During Estrus, a woman becomes perceived for mating.

The third phase of menstruation in dogs is referred to as a diestre. Vaginal discharge and vulva swelling disappears during this phase and the dog is either pregnant or experiences what is called false pregnancy. Although the dog is not pregnant, her hormones make her body think that pregnancy occurred. Sometimes dogs in diestrus try to be mothers of other animals or even toys. Dogs experienced Diestrus will not connect with a man.

Anestrus is the last phase of menstruation in dogs. Female dogs in anestrus are neither attractive to men men nor can they accept friends. Anestrus is a period during which the PSA reproductive system lies asleep to restore during which the fertile will be discouraged again by repetition of the proof.

In most breeds, a cycle of menstruation in dogs runs roughly every six to axesm months. Female dogs remain in Proestrus for eight to 13 days. Estrus lasts anywhere from four to seven days. Whether the dog is pregnant, the phase of the diestra will persist for 70 to 80 days. The anestrus of the female dog takes up to 130 days.