Does Bleeding Occur When the Placenta Attaches?

Implantation bleeding: When the placenta implants in the uterine wall, spotting may occur (see below). Cervical ectopy, which is the invasion of cells that are normally present in the uterus or cervical canal to the surface of the cervix. These delicate cells have a tendency to bleed with very little irritation.

What week does the placenta attach?

By week 12, the placenta is formed and ready to take over nourishment for the baby. However, it continues to grow throughout your pregnancy. It's considered mature by 34 weeks. Under normal conditions, the placenta will attach to the wall of your uterus.

What happens when the placenta attaches?

Placenta accreta is a serious pregnancy condition that occurs when the placenta grows too deeply into the uterine wall. Typically, the placenta detaches from the uterine wall after childbirth. With placenta accreta, part or all of the placenta remains attached. This can cause severe blood loss after delivery.