Do dogs get periods every month? Most dogs come into heat twice per year, or about every six months, although the interval can vary between breeds and from dog to dog. Small breed dogs may cycle three times per year, while giant breed dogs may only cycle once every 12 months.
How long do dogs bleed on their period? You may also observe that her vulva is large, red, or swollen with some bleeding or blood-tinted discharge. Your dog will only bleed for around half of the total cycle, usually 7 to 10 days. Generally, bigger dogs bleed more than smaller dogs, but it varies between dogs. Some dogs bleed very little.
What are dog periods like? When your dog is in heat, there are both physical and behavioral signs. For example, she’ll typically urinate more than usual, and there will be a blood-tinged discharge and swollen vulva.
How long does a dog period last? Key takeaway. A dog may experience a sort of “period” when they’re in heat, which is part of the estrous cycle. Dog “periods” typically last about 2-4 weeks, but that duration can vary a bit depending on your dog. During this time, your dog may try to attract male dogs and mate.