So They're Talking About Inducing You. Here's What That Actually Means.
- Lorie Michaels, CD(DONA), PMH-C, CLC, EBB Inst.
- Jun 2
- 5 min read
"We'd like to talk about induction."
Six words that send most pregnant people straight to Google at 11pm. And what they find there is usually a jumble of horror stories, outdated information, and forum posts that leave them more confused than when they started.
Induction of labor — the process of starting labor artificially before it begins on its own — is one of the most common obstetric interventions in the United States. More than 30% of births now involve some form of induction, up from about 10% in the late 1980s. That means if you're pregnant, or supporting someone who is, there's a real chance this conversation is coming.
Understanding what induction actually involves — the methods, the sequence, what to expect — doesn't mean you're signing on for it. It means you're equipped to ask good questions and make an informed decision.
First: What Is the Bishop Score?
Before any induction begins, a provider will assess cervical readiness using something called a Bishop score. This is a numerical rating (0–13) based on five factors: cervical dilation, effacement (thinning), consistency, position, and the baby's station (how far down in the pelvis they are).
A score of 8 or higher generally means the cervix is favorable — ready to respond well to induction. A lower score means cervical ripening will likely need to happen first, before active labor induction begins.
This matters because it shapes how long induction takes and which methods are used. An induction with an unfavorable cervix is a longer process than many people anticipate — sometimes 24–48 hours from start to birth.
The Methods: What's Actually Happening
Mechanical Methods
Foley Catheter (Balloon Catheter) A small catheter with a balloon tip is inserted through the cervix and inflated with saline. The physical pressure of the balloon against the cervix stimulates the release of natural prostaglandins, which help ripen and soften the cervix. When the cervix dilates enough, the balloon simply falls out on its own — typically around 3–4 centimeters.
This is a common first step when the Bishop score is low. It can sometimes be done as an outpatient procedure, meaning the person goes home with the catheter in place and returns when it falls out or labor begins. It doesn't require continuous fetal monitoring in the same way medication does.
Membrane Sweeping (Membrane Stripping) A provider inserts a finger through the cervix and sweeps it around the amniotic sac, separating the membranes from the lower uterine wall. This stimulates prostaglandin release and can trigger labor within 48 hours. It's typically offered in the final weeks of pregnancy as a low-intervention option to encourage labor before more formal induction is needed.
It can be uncomfortable — some people describe it as significant cramping or pressure. It doesn't always work, and it isn't appropriate in all situations (placenta previa, for example).
Amniotomy (Artificial Rupture of Membranes) A small hook-like instrument is used to break the amniotic sac — essentially, artificially breaking the water. This can trigger or speed up contractions. It's often used in combination with other methods rather than alone, since the evidence on amniotomy as a standalone induction method is limited.
Once membranes are ruptured, there's a clock — most providers will want active labor established within a certain timeframe due to infection risk.
Medication Methods
Misoprostol (Cytotec) A prostaglandin medication given vaginally or orally to ripen the cervix and stimulate contractions. It's highly effective and widely used. One important note: misoprostol is used with caution — or not at all — in people with a previous cesarean scar, due to the risk of uterine rupture with strong prostaglandin-driven contractions.
Dinoprostone (Cervidil) Another prostaglandin, available as a vaginal insert. It works similarly to misoprostol but can be removed if contractions become too strong — a practical advantage misoprostol doesn't have once administered.
Oxytocin (Pitocin) Synthetic oxytocin given intravenously to stimulate contractions. This is what most people picture when they think "Pitocin drip." It's started at a low dose and increased gradually. Because it can cause contractions that are stronger, longer, and more frequent than physiological labor contractions, continuous fetal monitoring is required.
One thing worth understanding: synthetic oxytocin does not cross the blood-brain barrier, so it doesn't produce the same hormonal cascade — including the pain-reducing, pleasure-activating effects — that naturally produced oxytocin does during undisturbed labor. This is part of why Pitocin-driven contractions often feel qualitatively different.
Here's a great video for a deeper understanding of how Pitocin can shift the hormones of birth
What "Medically Necessary" Actually Means
This is the question doulas and clients both need to understand — not to second-guess providers, but to participate meaningfully in the conversation.
Inductions are generally described as either indicated (there's a medical reason) or elective (there isn't a compelling medical reason, but it's offered as an option). Indicated reasons include post-term pregnancy, hypertensive disorders (preeclampsia), gestational diabetes, fetal growth restriction, and rupture of membranes without labor beginning, among others.
"Medically necessary" doesn't always mean emergency. It often means the risk of continuing to wait is higher than the risk of intervening — and that risk calculation involves real variables, real tradeoffs, and real uncertainty. It also sometimes reflects institutional practices, provider preferences, and scheduling more than pure clinical indication.
The right question isn't "do I have to?" It's "what are the risks of inducing now, and what are the risks of waiting?" And then: "what does that mean for me, specifically?"
A doula's role in this conversation is not to steer — it's to make sure those questions get asked.
Questions Worth Asking Before Agreeing to an Induction
What is the specific reason for recommending induction at this time?
What are the risks of waiting another 24–48 hours?
What is my Bishop score, and what does that mean for how induction would go?
Which method are you recommending, and why?
What happens if the induction doesn't progress?
Can I have time to think about this, or ask questions before deciding?
A Note on Natural Induction Methods
Clients often ask about things they can do at home — walking, dates, spicy food, evening primrose oil, castor oil, sex. The evidence on most of these is either limited or mixed. Membrane sweeping by a provider has the strongest evidence for increasing the likelihood of labor within 48 hours. Nipple stimulation has some evidence for stimulating contractions. Most of the rest is anecdote.
None of these are substitutes for a medically indicated induction. And castor oil, in particular, carries real risks — including diarrhea-driven dehydration and the possibility of meconium passage — that make it worth skipping entirely.
Check out EBB's natural induction playlist for deeper dives into natural induction methods
This post is part of BirthPro's Monday Night Mentoring series. The June 8 session covers Interventions and Induction. If you're a BirthPro student, come ready to bring a real scenario or a question you've already been asked by a client.
Interested in birth worker training? Visit birthpro.org.
