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.
(Not true.) Or they think that female dogs come in season three or four times per year. (Not true, unless the dog has some kind of health problem.) Every dog is different, but most female dogs come in season every six to nine months. Some dogs only come in season every 12 or 14 months.