How Long Does A Dogs First Heat Last
At this time estrogen levels first increase and then sharply decrease and mature eggs are released from the ovaries.
How long does a dogs first heat last. The first sign of this stage is the swelling of the vulva. When does a dog experience her first estrus. Dog s first heat cycle is another phrase i commonly see in dog forums especially from first time owners there s a lot of confusion surrounding heat cycles especially regarding when they should happen. It can be a bit stressful when their dog doesn t go into heat when they think they should or when it happens too early.
Some giant breeds may not go into their first heat until they re 18 24 months old. On average a female dog will come into her first heat between six and 15 months of age. Typically she will have two estrus cycles or heats a year and each one lasts for between 18 to 24 days. Responsible breeders never breed a dog on her first or even her second heat.
Remember just because your dog is no longer bleeding. Male dogs will be attracted to a female dog entering her heat cycle before she is receptive. Your vet will perform any necessary. For most dogs they will enter their heat cycle for the first time at around six months of age but different breeds will vary slightly on this time.
During the proestrus stage you may notice the following symptoms. First estrus generally occurs when an unspayed female dog is between six and 24 months old. Your dog can come into her first heat any time between 6 and 24 months. She is likely to show signs that her heat is about to start by changes in her behavior.
It is considered best practice to wait until her third heat at about 18 24 months. A puppy can go into heat sooner than you think. This stage can last from 3 to 17 days but many dogs experience about 9 days in proestrus. This is one of the best ways to spot the beginning of a dog heat cycle.
Ideally your dog should be spayed before she enters her first heat cycle. Watch for defensive aggression that warns males to back off. The first stage of the dog heat cycle is called proestrus. It is strongly advised not to breed young female dogs during their first and second cycle.
Most dogs have two estrous cycles per year. The canine estrus cycle commonly referred to as the dog heat cycle occurs every 6 to 12 months.