How Long Do Pomeranians Bleed When They Are In Heat?

Heat cycle in Pomeranian can last for an average of 3 weeks after every 6-8 months. Bleeding in heat cycle of dogs starts during first stage of cycle called proestrus. At this time, vaginal bleeding starts and swelling of vulva takes place. This period can last for an average 10 days. Female does not allow males to come close at this stage. Second stage is called estrus during which she is ready and mating takes place. Between 11-15 day.  

Third stage is called diestrus which can last for 56-58 days if she becomes pregnant and in case of no pregnancy, this stage may last for 60-100 days.

Fourth and last stage of canine heat cycle is anestrus which is a period of no attraction for and from male dogs. This period can last for 4-5 months