The phenomenon of irregular vaginal bleeding

Some-as many, dark brown, less, not more than menstrual volume. Vaginal bleeding due to endometriosis is peeling, or tubal hemorrhage caused by emissions from outside the uterine cavity. Abdominal pain associated with vaginal bleeding, often embryonic signs of damage. Only without vaginal bleeding, abdominal pain for more embryos to survive or abdominal pregnancy, should be vigilant.