Labor, Birth & Postpartum

Labor Pain Relief Options: Epidural, Nitrous Oxide, IV Medicine and Natural Methods

You have several options for labor pain relief, and you can combine them or change your mind as labor goes on. The main medical options are an epidural, IV or injected opioid medicines, and nitrous oxide. Drug-free methods, such as continuous support, movement, warm water and massage, help many people cope on their own or while they wait for an epidural.

One thing to know before anything else: ACOG says a patient's request is enough reason to provide pain relief in labor. You don't have to earn it, and there's no "right" amount of pain to accept.

Why labor feels so different from person to person

Labor pain comes from the uterus contracting and the cervix opening, and later from the baby stretching the birth canal. How it feels depends on the baby's position, how long labor lasts, whether it's induced, your past experiences, and how supported you feel. Many people say early contractions feel like strong period cramps, and that "back labor" (when the baby faces up) is a different, more relentless kind of pain.

All the options at a glance

Option How it's given How strong Can you move around? Main trade-offs
Epidural Catheter in the lower back Strongest, steady Usually stay in bed Low blood pressure, itching, numb legs, may lengthen pushing
IV or injected opioids Into an IV or muscle Moderate; takes the edge off Limited Drowsiness, nausea; can make baby sleepy if given close to birth
Nitrous oxide Self-held mask, breathed in Mild to moderate Yes, between uses Dizziness, nausea; not available everywhere
Water immersion (tub) Laboring in warm water Mild to moderate Yes Not possible with some medical conditions or continuous monitoring needs
Continuous support (partner, doula) A person with you throughout labor Varies Yes None medically
Movement, breathing, massage, heat You or a support person Varies Yes Takes practice and energy

Epidural

An epidural delivers numbing medicine through a thin tube in your lower back. For most people it gives the most complete relief while you stay awake. You'll usually stay in bed with continuous monitoring. Placement means sitting hunched forward (or lying curled on your side) and staying still through a contraction or two, which many people say is the hardest part. Read our full guide to epidurals during labor for placement, side effects and risks.

IV or injected opioid medicines

These go into your IV or are given as a shot. They don't erase the pain, but they dull it and can help you rest, especially in early labor or while you're waiting for an epidural.

  • Relief usually starts fast but wears off within a limited time.
  • Common side effects include sleepiness, nausea, itching and feeling foggy. Many people describe it as "I still felt the contractions, I just cared less."
  • They cross the placenta. If given close to birth, the baby may be sleepy or breathe more slowly at first, so your team times doses carefully and is ready to support the baby.
  • Your provider chooses the medicine and dose.

Nitrous oxide ("laughing gas")

A mix of nitrous oxide and oxygen that you breathe through a mask you hold yourself. You start breathing it about 30 seconds before a contraction peaks, so the timing takes a few tries to get right.

Pros: you're in control, it wears off within minutes after you stop, and you can still move around. Using it doesn't rule out an epidural later.

Cons: relief is milder than an epidural, and some people feel dizzy, nauseated or lightheaded. Not every New York hospital or birth center offers it, so ask your OB/GYN or midwife early whether your birth location does.

Drug-free methods that actually have evidence

Continuous support. Cochrane reviews found that people with continuous one-on-one support during labor are more likely to have a spontaneous vaginal birth, less likely to use pain medicine or have a cesarean, and tend to rate their birth more positively. That support can be a partner, a trained doula, or both. See what does a doula do. In New York, Medicaid now covers doula care, which puts this within reach for many more families; see doula Medicaid coverage in NY.

Movement and positions. Walking, swaying, rocking on a birth ball, leaning forward over the bed, or getting on hands and knees can ease back pain and may help the baby rotate.

Warm water. ACOG says laboring in a tub during the first stage may shorten labor and reduce the need for an epidural in healthy people with low-risk pregnancies. Showers help too. Giving birth underwater is a separate decision; ask your provider about their policy.

Breathing and relaxation. Slow, steady breathing, visualization and techniques from childbirth class help you stay on top of contractions instead of under them.

Massage and counterpressure. Firm pressure on the lower back or hips during contractions can relieve back labor. Practice it with your partner before the day. It takes more force than people expect.

Heat and cold. Warm packs on the lower back or belly, cool cloths on the face.

TENS units. Small devices that send mild electrical pulses through pads on the back. Evidence is mixed, but some people like them.

Sterile water injections. Tiny injections of sterile water under the skin of the lower back may help back pain. Some settings offer them.

Numbing at the very end

Near the end of labor or for stitching a tear, your provider may numb the area with a local anesthetic injection. A pudendal block numbs the vagina and perineum and is sometimes used for a vacuum or forceps birth.

General anesthesia (being fully asleep) is rarely used for birth today, mostly in emergencies when there's no time for a spinal or epidural or when those aren't safe.

Planning your pain relief: a short checklist

  1. Learn your options early. A childbirth class covers comfort techniques and medical options.
  2. Ask what your hospital or birth center actually offers. Nitrous oxide, tubs and wireless monitoring vary a lot. Birth centers don't offer epidurals at all; see birth center vs. hospital vs. home birth.
  3. Write your preferences down. See how to write a birth plan.
  4. Stay flexible. Changing your plan is normal. A long or induced labor can feel nothing like what you pictured, and asking for an epidural at 7 centimeters after planning an unmedicated birth isn't a failure. It's information.

When to call your provider

Before labor, tell your provider if you have a bleeding disorder, take blood thinners, have had back surgery, or have had a severe reaction to anesthesia. These can affect which options are safe, and some need an anesthesia consult in advance.

During or after labor, tell your nurse or call your provider right away if you have:

  • Trouble breathing, or extreme drowsiness after pain medicine
  • A severe headache after an epidural, especially one that gets worse when you sit up
  • New leg weakness or numbness after the epidural has worn off

New York birth settings range from large academic medical centers to community hospitals and a small number of birth centers. If certain pain relief options matter to you, ask about them when you choose an OB/GYN or midwife. Search the directory for providers in your borough or county, or browse certified nurse midwives.

Frequently asked questions

What are the options for pain relief during labor?

Medical options include an epidural or spinal, IV or injected opioid medicines, and nitrous oxide where available. Drug-free options include continuous support from a partner or doula, movement and position changes, warm water, massage, breathing techniques and heat or cold.

Is nitrous oxide safe during labor?

ACOG considers nitrous oxide a reasonable option for labor pain. It is self-given through a mask, wears off quickly, and gives milder relief than an epidural. Not every New York hospital or birth center offers it, so ask in advance.

Can I change my mind about pain relief during labor?

Yes. Your preferences can change as labor goes on. Telling your team what you want at each point is normal, and a good birth plan leaves room for that.

Do IV pain medicines affect the baby?

Opioid medicines cross the placenta and can make the baby sleepy or slow breathing if given close to birth. Your team times doses carefully and watches the baby after birth.

Sources

  • ACOG — Medications for Pain Relief During Labor and Delivery (Patient FAQ)
  • ACOG — Obstetric Analgesia and Anesthesia (Practice Bulletin 209)
  • ACOG — Approaches to Limit Intervention During Labor and Birth (Committee Opinion 766)
  • ACOG — Immersion in Water During Labor and Delivery (Committee Opinion 679)
  • Cochrane — Continuous support for women during childbirth
  • New York State Department of Health — Medicaid Doula Services

This article is for general education and is not medical advice. It does not replace an evaluation by a licensed clinician who knows your history. If you think you have a medical emergency, call 911.