Symptoms of oral thrush. A symptom is something the patient feels and reports, while a sign is something other people, such as the doctor detect. For example, pain may be a symptom while a rash may be a sign.
Bleeding Stage. The estrus cycle has four stages. The first stage is called proestrus. This lasts approximately 10 days and it is during this stage that your dog will bleed from the vaginal area. This is your dog's preparation for pregnancy phase, but she will not want to mate with a male during this time.
How long a dogs period last? The length of a female dog's heat varies, but is generally around three weeks. She is not receptive to mating during the first week or so, which is usually when the most spottâ¦ing of blood occurs. Males will show interest in her throughout her heat, both when she is receptive and not.