How Long Does a Dogs Heat Last?

Answer

The heat cycle period happens every six months, and it will last for twenty-one days or for about three weeks. And within that time span, there will be only two to three days when she will actually be ready to have her eggs fertilized by sperm.
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Q&A Related to "How Long Does a Dogs Heat Last"
Female dogs do not go through anything equivalent to human menopause, though their fertility declines. They retain their ability to become pregnant well into old age, long after breeding
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Your dog bleeds during the proestrus stage of its cycle, which typically lasts about seven to 10 days. You might notice that your dog urinates more and its vulva is swollen. If your
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How long does heat rash last? If you develop this medical condition, you are going to want to get the proper rash treatment as quickly as possible. While you wait for rash to go away
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The average heat cycle is three weeks or 21-days. In some dogs, it lasts only two
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1 Additional Answer
A dog's heat can last from six to twelve days. The first heat usually occurs between six and twelve months of age. Smaller breeds of dogs can start earlier than that. You can find more information here: http://vetmedicine.about.com/od/pregnancybirthindogs/f/k9_estrus.htm
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