How long does induction of labour take to work for fetal growth restriction?

An induction may use medicine or a device to soften and open the cervix, followed by a method to start or strengthen contractions when appropriate. The response is checked gradually. With fetal growth restriction, the team considers the baby’s growth, blood flow, heart-rate pattern, gestational age, and your cervical examination. Continuous or repeated monitoring may change the plan if the baby does not tolerate contractions or labour does not progress. Induction is therefore a process with checkpoints rather than a single moment when it starts working.

Bring comfortable clothing, approved medicines, and any birth preferences, while allowing for changes to the plan. Eat and drink only as advised by the maternity team. Ask how monitoring will work, how pain relief is arranged, and what the next step will be if the cervix changes slowly. Follow instructions about movements, meals, and when to call staff. Read more about [Induction of Labour](/treatments/pregnancy-and-birth-care/induction-of-labour/).

If you are at home awaiting induction, contact your maternity unit urgently for reduced or changed fetal movements, vaginal bleeding, suspected waters breaking, regular painful contractions, or severe headache or visual changes. During an inpatient induction, tell staff immediately about pain that changes suddenly, bleeding, fluid loss, breathing difficulty, or feeling faint. The team may need to reassess you and the baby without waiting for the planned next step.

Ask why induction is recommended now, how the baby’s growth and blood flow affect timing, which cervical preparation method is planned, and how long each review period may last. Ask what findings would lead to assisted birth or caesarean birth and how pain relief choices fit the plan.