How Long Does A Dogs Period Last

Because sperm can survive in the dog s uterus or fallopian tubes for 5 to 7 days successful mating can take place during the entirety of her period.

How long does a dogs period last. Each cycle will last anywhere from 1 to 4 weeks. With dogs in heat each dog heat cycle lasts 3 to 4 weeks but you will only see bleeding during the first 2 weeks. For most of the time a female dog s in anestrus the resting stage of her menstrual cycle. The discharge starts as frank blood and then gradually lighten to pinkish in color.

Typically she will have two estrus cycles or heats a year and each one lasts for between 18 to 24 days. Dogs have periods for varying lengths of time but they typically last about 14 to 28 days. Her vulva will swell and you may notice a blood tinged discharge 1 but many dogs are fastidious about messes and will clean themselves before you notice. A dog getting her period is usually referred to as the dog going into heat.

The fertile period is actually when the bloody discharge starts to subside and. For a period of a week to three weeks of the cycle she s in heat. The heat cycle lasts about three weeks. Early in the cycle a female dog may not be receptive to male dogs although some are receptive through the entire cycle.

She is likely to show signs that her heat is about to start by changes in her behavior. Heat usually lasts between 2 4 weeks. On average a dog s entire menstrual cycle lasts about a half year to two thirds of a year but extremes are four months and almost two years. Most commonly a dog s period will last 2 to 3 weeks.

Your dog will likely actively court males dogs until the cycle is over.