Placenta previa: Questions About Bleeding and Birth Planning

If you have placenta previa and develop vaginal bleeding, contractions or pain, contact your maternity unit immediately. Heavy bleeding, severe pain, dizziness or fainting needs emergency care. Do not wait for your planned scan or birth date.

Placenta previa means placental tissue covers the cervical opening. It can cause significant bleeding and may prevent a vaginal birth. Care focuses on understanding its position, preparing for bleeding and making an individual birth plan.

Clarify whether the diagnosis still applies

A placenta described as low earlier may no longer be near the opening as pregnancy progresses. Ask which scan confirms the current position and whether another assessment is planned. The low placenta guide explains this follow up process.

A confirmed placenta covering the opening later in pregnancy is different from an earlier finding that has resolved. Do not assume that a label in an old report gives the whole current picture.

Make a plan for any bleeding

Bleeding can occur without pain. Even a first episode after a symptom free pregnancy needs prompt assessment. Tell the team how much blood you have seen and whether you feel unwell; you do not need to estimate an exact volume before calling.

Depending on your circumstances, care may include observation in hospital. Ask how previous bleeding, distance from the hospital and access to urgent transport affect recommendations about where you should stay. If you go home after assessment, get clear return instructions.

Discuss how birth will be planned

Caesarean birth is recommended when the placenta partly or completely covers the opening. Timing depends on the placental findings, bleeding and the wellbeing of you and your baby. Further bleeding or another concern can mean birth is needed earlier than originally booked.

Ask why the proposed date is appropriate and what happens if labour starts first. The birth timing discussion guide helps separate questions about the date from questions about the method of birth.

Understand the preparation for blood loss

Your team should plan birth where staff and facilities can respond to heavy bleeding. They may discuss blood tests, anaemia treatment, blood transfusion and possible additional surgery if bleeding cannot be controlled. Ask which possibilities are most relevant to your situation.

Mention previous caesarean births because they can affect assessment for an unusually attached placenta. If blood transfusion conflicts with your preferences or beliefs, raise this early so the team can discuss alternatives and their limits. Bring a support person to the planning appointment if you would find that helpful, and request a written copy of the agreed plan.