Inducing labor at 37 weeks is usually for medical reasons; safe options depend on your health, your baby, and your care team’s plan.
Early term means 37 weeks to 38 weeks and 6 days. At this stage, most babies do well, but lungs and brain are still finishing up. That’s why planned birth before 39 weeks is usually held for clear medical needs. If you’re feeling ready and wondering about natural ways, the first step is to talk with your midwife or doctor about what’s safe in your case and what to skip.
How To Induce Labor At 37 Weeks: What’s Safe And Proven
There are two broad paths: supervised medical methods and low-risk comfort measures that may nudge your body if it’s already close. Medical induction should happen in a hospital or birth center with monitoring. Home tricks range from helpful to useless to risky, so a quick chat with your care team matters before trying anything. Below is a wide view of options and the state of evidence.
| Method | What The Evidence Says | Best Used When |
|---|---|---|
| Membrane sweep | Can start labor in the next day or two when the cervix is reachable; often offered from 39 weeks, sometimes earlier based on care plan. | Your cervix is slightly open and a sweep is part of a clinic visit. |
| Prostaglandin gel/pessary | Well-studied medical induction that softens the cervix before contractions. | You’re admitted for induction with monitoring. |
| Oxytocin (Pitocin) drip | Standard method to start or strengthen contractions under fetal monitoring. | Membranes are ruptured or cervix is ripe enough to start a drip. |
| Amniotomy (breaking waters) | Can speed things once labor is underway; rarely used alone to start labor. | Cervix is favorable and baby’s head is well applied to the cervix. |
| Nipple stimulation | Small studies suggest it may help some start labor; avoid in high-risk pregnancies unless advised. | Low-risk pregnancy, guidance from your team, and clear stop rules. |
| Sex/intercourse | Semen has prostaglandins; mixed evidence and not for cases with bleeding, placenta previa, or ruptured membranes. | No contraindications and you feel comfortable. |
| Walking, upright positions | Good for comfort and pelvic mobility; may help if your body is close to labor. | You want movement that feels good without strain. |
| Castor oil | Some studies show higher odds of labor within 24 hours; nausea and cramps are common; get a green light first. | Only with clinician guidance and access to care. |
| Dates fruit | Small trials suggest better cervical scores and lower need for drugs later in pregnancy. | As part of your diet if cleared by your team, especially near term. |
| Evening primrose oil | Mixed and limited data; can irritate the stomach; not routinely advised. | Only if your midwife or doctor approves. |
| Spicy foods, herbal cocktails | Little to no evidence; some blends can be unsafe or interact with meds. | Best avoided unless cleared by a professional. |
Why Elective Induction Before 39 Weeks Is Rare
Planned birth at 37 weeks is usually linked to a medical reason such as high blood pressure, poor fetal growth, or waters breaking without labor. Elective timing at 39 weeks keeps the early term window for situations where benefits outweigh risks. That balance protects babies from breathing problems and keeps NICU visits lower.
Guidelines from leading bodies back this approach. See the ACOG guidance on early-term delivery and the NHS page on inducing labour for evidence-based explanations of timing, methods, and safety.
Inducing Labor At 37 Weeks Safely: What May Help
If your body is already gearing up, small steps can be part of a safe plan. These ideas aim at comfort and natural hormones rather than forcing a start. None of them should replace medical care if you have reasons to deliver now.
Talk First, Then Set Clear Stop Rules
Agree with your midwife or doctor on what to try, for how long, and when to stop. Signs to pause include painful nonstop tightening, vaginal bleeding, reduced movements, a headache that won’t ease, vision changes, or fluid leaking. Keep your hospital bag ready and stay reachable.
Nipple Stimulation, Done Carefully
Gentle, timed sessions can release oxytocin. A common pattern is 15 minutes of one side, short rest, then the other side, for up to an hour, once or twice a day. Use light pressure and stop if contractions become close or painful. Skip this if your pregnancy is high risk or if your team says no.
Movement That Feels Good
Choose walking, stairs at an easy pace, hip circles on a birth ball, or side lunges holding a rail. The goal is steady movement, not a workout. If you feel pressure or fatigue, switch to a gentler option.
Sex Only When It’s Safe
If sex feels fine and there are no restrictions, it’s an option. Skip it with placenta previa, bleeding, ruptured membranes, or if advised to avoid intercourse.
Food And Supplements: What We Know
Dates are safe for most and may help with cervical readiness later in the third trimester. Castor oil can cause diarrhea and cramps; if it’s part of your plan, keep fluids up and only use a dose your team approves. Evening primrose oil, blue cohosh, and similar herbs come with mixed data or known risks. Steer clear unless your clinician gives a clear go-ahead.
Medical Induction At 37 Weeks: What It Looks Like
If you need a planned start, your team will pick the method based on your cervix, baby’s well-being, and your history. You’ll have fetal monitoring and blood pressure checks. Pain relief is your choice; ask about options from gas and air to an epidural.
Cervical Ripening
When the cervix is firm or closed, a prostaglandin gel, pessary, or balloon catheter may be used first to soften and open it. You may feel cramps, backache, or mild contractions as it starts to change.
Starting Contractions
Once the cervix reaches a good score, your waters may be broken and an oxytocin drip started. Staff will watch the baby’s heart rate and adjust the drip to keep contractions steady and safe.
When Induction Is Recommended
Some problems are safer to manage with an early start. This list covers common reasons your team may suggest induction around or at 37 weeks.
| Reason | Why It Matters | Typical Timing |
|---|---|---|
| Preeclampsia or high blood pressure | Reduces risks to you and the baby by preventing severe spikes or organ strain. | Often at diagnosis ≥37 weeks. |
| Gestational diabetes with poor control | Lowers risk of stillbirth and shoulder issues linked to very large babies. | Usually near 38–39 weeks; case by case. |
| Fetal growth restriction | Baby does better outside if the placenta isn’t keeping up. | Often 37–38 weeks based on scans. |
| Cholestasis of pregnancy | Reduces bile acid exposure linked to stillbirth risk. | Commonly 36–38+ weeks depending on bile acids. |
| Oligohydramnios (low fluid) | Low cushion can strain the cord and limit movement. | Often at or after 37 weeks. |
| Pre-labour rupture of membranes | Reduces infection risk once waters are open. | Induction within 24 hours in many units. |
| Previous stillbirth or other specific risks | Shared plan to balance current risks and your history. | Individual plan; often after 37 weeks. |
Risks, Comfort, And Recovery
Induction can be a long day, or even two. Stronger contractions from oxytocin may call for earlier pain relief. There’s a small chance of needing assisted birth or a cesarean, especially if the cervix starts firm. Rest between steps, eat light snacks if allowed, and sip water or clear fluids.
When To Call Right Away
Get help fast for heavy bleeding, severe headache, visual changes, painful nonstop tightening, fluid leaking, or reduced movements. If anything feels off, call your unit. Trust your instincts.
Your Personal Plan At 37 Weeks
Before trying anything, write a short plan that fits your needs and your baby’s health. Use this checklist to keep things simple:
Checklist You Can Use Today
- Ask your team about a membrane sweep and timing in your case.
- Confirm what’s safe to try at home and what to avoid.
- Agree on when to come in if signs start or if you feel less movement.
- Pack an easy-to-reach bag with snacks, charger, and comfy clothes.
- Line up a ride and childcare if needed.
- Plan for rest after birth: help with meals, laundry, and sleep.
Smart Questions To Ask Your Team
What’s my Bishop score right now, and what would make induction smoother? If I wait a few days, how does that change my odds of a shorter labor? Which method fits my history and the baby’s position? Can I start with a sweep, then reassess? What are the signs to come in sooner than planned? If I try nipple stimulation or dates, what’s a safe way to do that in my case? What pain relief can I access at each step?
Where The Evidence Stands
Big groups define early term as 37 to 38 weeks and 6 days, and they advise against scheduling birth before 39 weeks unless there’s a good reason. That aligns with the practice in most units. For comfort measures, nipple stimulation has some data, while dates have small but promising trials. Castor oil shows higher odds of labor in certain studies, but side effects are common, so use only within a plan.
If you came here searching how to induce labor at 37 weeks, you now know which steps call for medical oversight and which small measures may help if your body is ready. Use the same phrase—how to induce labor at 37 weeks—when talking with your team so the plan stays clear.
