There are many reasons for vaginal bleeding during pregnancy, and miscarriage is one of the conditions that can cause vaginal bleeding. There are many different types of miscarriage that can cause vaginal bleeding.
Miscarriage is most often associated with abdominal pain or backache and the diagnosis needs to be assisted by the amount of bleeding, whether tissue-like material is flowing, whether it is accompanied by pain and the characteristics, degree and duration of pain, gynaecological examination and ancillary tests.