Painless Delivery (Epidural): How It Works, Is It Safe and Who Can Have It
Discuss epidural pain relief at an antenatal visit, well before labour starts.
Ask a group of pregnant women about labour and you will hear a lot about fear of pain. "I have heard it's the worst pain in the world." "My cousin screamed for hours." "My mother-in-law did it without any medicine." Beneath the stories is a real worry: can I cope, and what are my options?
A painless delivery (labour epidural, or epidural analgesia) is one of the most effective ways to relieve labour pain. It has been used safely for decades around the world and is increasingly available in Indian hospitals. Yet it is surrounded by myths, from "it will cause back pain for life" to "it will harm the baby" or "it means you will need a C-section."
This guide explains how an epidural works, when it is given, the benefits and risks, the myths and how to decide. If you are looking for a gynaecologist in Noida for normal delivery, details are at the end. Please also ask your hospital directly what labour pain relief it offers, because availability depends on the hospital and its anaesthesia team.
What is a painless delivery?
"Painless delivery" is the popular name for labour epidural analgesia. A thin, flexible tube (catheter) is placed in the epidural space, a space just outside the membrane that surrounds your spinal cord in the lower back. Through this tube, a mixture of local anaesthetic (and sometimes a small amount of an opioid) is given continuously or in small doses. It numbs the nerves that carry pain signals from the uterus and birth canal.
The word "painless" is a slight exaggeration. Most women feel a big reduction in pain, often a relief from severe pain to a feeling of pressure or mild discomfort. You remain awake and aware, you can feel the contractions as tightness, and you can usually push when it's time. Some women still feel some pain, and the level of relief varies.
It is not the same as the anaesthesia for a caesarean. That may use a spinal or a stronger epidural block, or general anaesthesia in emergencies.
How is it done?
An anaesthetist (anaesthesiologist) places the epidural. The steps are as follows.
- Preparation. A drip is started, and your blood pressure and the baby's heart rate are checked. Blood tests, such as platelet count, may be reviewed.
- Position. You sit up and curl forward, or lie on your side with your knees drawn up, so that the spaces between the vertebrae open. You will be asked to stay still, even during a contraction, which can be the hardest part.
- Local anaesthetic is injected into the skin of the lower back to numb it. This stings briefly.
- The needle is gently advanced into the epidural space, and the catheter is threaded through it. The needle is removed, leaving the soft catheter taped in place. You may feel pressure or a brief tingling down a leg.
- Test dose and top-ups. A small test dose confirms correct placement. Then the medicine is started.
- Effect. Pain relief typically begins in 10 to 20 minutes and builds up over half an hour.
The procedure takes about 10 to 20 minutes. Afterwards, the anaesthetist or midwife monitors your blood pressure, pain level, leg sensation and the baby's heartbeat.
Different types of epidural
- Standard (traditional) epidural. Continuous infusion or intermittent top-ups.
- Patient-controlled epidural analgesia (PCEA). You press a button to give yourself an extra dose within safe limits.
- Combined spinal-epidural (CSE). A small spinal dose provides fast relief, with the epidural for continued relief. It is useful for rapid pain control.
- "Walking" or low-dose epidural. Lower concentration medicines allow more leg movement, though full walking is usually not advised, for safety.
Your anaesthetist will choose the technique based on your labour and their experience.
When is it given?
In the past, women were often asked to wait until the cervix was 4 to 5 cm dilated. Current evidence shows that an epidural can be given when you request it and you are in established labour, without waiting for a certain dilatation. Starting early does not increase the chance of caesarean delivery. Your obstetrician and anaesthetist will advise on timing.
It's wise to discuss it before labour starts, at an antenatal visit, so you know whether it is available, who will place it, and what your hospital's protocols are. An anaesthetist may need to be called in, which can take time.
Benefits
- Effective pain relief, more than most other methods
- Helps you stay calm and conserve energy during a long labour, which can improve your experience
- Allows rest and even sleep in a prolonged labour
- Can be topped up for a caesarean if one becomes necessary, avoiding general anaesthesia
- Useful in conditions where pain and stress are risky, such as preeclampsia or heart disease (decided by your doctors)
- Helps with assisted delivery or perineal repair
- Gives a sense of control, for women who fear pain
Does it affect the baby?
The medicine acts mostly in the epidural space, and only small amounts reach your bloodstream, and even less the baby. Research over many years has found that a well-managed labour epidural is safe for babies. It does not harm the baby's brain or development. In rare cases, the baby's heart rate can show changes if your blood pressure drops, which is why you are carefully monitored and given fluids or medicines to prevent this.
Does it increase the chance of a C-section?
This was a major concern in the past. Large reviews of trials (including those by the Cochrane group) have found that epidural analgesia does not increase the rate of caesarean delivery. It may lengthen the pushing stage by 15 to 30 minutes on average, and slightly increases the chance of needing forceps or vacuum assistance in some studies, mainly because the urge to push is reduced. The team may allow extra time or encourage a "passive descent" before pushing.
Side effects and risks
An epidural is generally safe, but like any procedure it has possible side effects.
Common and usually minor:
- Low blood pressure, which is why you get a drip beforehand, with monitoring and treatment if needed
- Itching, especially if an opioid is added
- Shivering or a mild fever. Epidural-related fever can occur without infection, and doctors will assess you and the baby if it appears
- Leg heaviness or numbness
- Difficulty passing urine, so a catheter may be used
- Uneven pain relief, where one side or area is not as numb. The anaesthetist can adjust the catheter or dose
- Soreness at the injection site, usually mild and short-lived
- Nausea
Uncommon:
- Post-dural puncture headache (PDPH). If the needle goes through the membrane around the spinal cord, spinal fluid can leak and cause a severe headache, worse on sitting up. It occurs in around 1 in 100 or fewer epidurals and is treatable, with fluids, simple painkillers, caffeine and, if needed, a blood patch.
- Failure to work well, needing the catheter to be replaced
- Temporary nerve irritation causing leg tingling
Rare but serious:
- Epidural haematoma or abscess, a collection of blood or infection that can press on the spinal cord
- Nerve damage
- High block, where the medicine spreads higher than intended and affects breathing
- Allergic reaction
The serious complications are very rare, and this is why epidurals should only be performed by trained anaesthetists in a hospital with monitoring and resuscitation facilities.
Common myths
"It causes permanent back pain." Studies that followed women for years found no increase in long-term back pain after an epidural. Back pain after childbirth is common, and has more to do with pregnancy, posture and baby care. A little soreness at the injection site for a few days is normal.
"It will paralyse me." Permanent paralysis is extraordinarily rare. The numbness is temporary and wears off after the infusion stops.
"It slows labour a lot." It may slow it slightly in some women, but not in a way that harms outcomes.
"I will not be able to push." You can usually push. The urge may be less, but a midwife or doctor will coach you.
"It is a failure to need it." Wanting pain relief is not a failure. There is no medal for suffering. Birth is about your health, your baby's, and your experience.
"It will harm breastfeeding." There is no strong evidence that epidurals prevent breastfeeding. Good support in the first hours matters most.
Who should not have an epidural?
An epidural may not be suitable if you have:
- Low platelets or a bleeding disorder, or you are taking blood thinners at certain doses
- Infection at the injection site or a generalised infection (sepsis)
- Certain spinal abnormalities or previous major spinal surgery (assessed individually)
- Severe low blood pressure or uncorrected shock
- Allergy to the medicines
- Refusal by the mother
- Certain neurological or heart conditions (individual decision)
Your doctors will check these. If an epidural isn't suitable, other options exist.
Other pain relief options
- Non-drug methods: breathing, movement, birth ball, warm water, massage, TENS machines, continuous support. These help many women with early labour or lower-intensity pain.
- Nitrous oxide (laughing gas). Where available, it takes the edge off the pain.
- Injectable opioids (such as pethidine). They can make you drowsy, and may affect the baby's breathing if given close to delivery.
- Pudendal block for the final stage.
- Local anaesthetic for stitches.
Ask your hospital what is offered.
Preparing for a painless delivery
- Discuss it with your obstetrician early. Ask who administers epidurals, whether an anaesthetist is available 24 hours a day and how quickly.
- Attend an antenatal class or consultation with the anaesthesia team if offered.
- Share your medical history, including bleeding problems, allergies and back surgeries.
- Learn other coping techniques in case you need to wait.
- Decide your preferences, but stay flexible.
- Tell your team when you want pain relief, and don't wait until the pain is unbearable, since you need to stay still while it's placed.
What to expect afterwards
- Numbness gradually fades over a couple of hours after the infusion stops.
- The catheter is removed, a painless step.
- You may be asked to avoid walking unaided until your legs are steady.
- A small bruise or tenderness may appear at the site.
- Report a severe headache, new weakness, numbness, severe back pain or fever promptly.
Common questions
Does everybody get complete pain relief? Most women get good relief. A small proportion get patchy or incomplete results, which can often be adjusted.
Can I request an epidural at the last minute? If delivery is imminent, it may be too late.
Is it available for a normal delivery in every hospital? No. Availability varies. Ask early.
Can I have an epidural for a VBAC? Yes. It is often recommended, as it allows quick conversion to anaesthesia for an emergency.
Does it hurt to put in? There is a sting and pressure, but most women find it far easier than labour pain.
Can it affect my future pregnancies? No.
Discuss it before labour begins
Choosing pain relief is a personal decision. The more you know in advance, the better your birth experience can be. I look after expectant mothers from Noida, Greater Noida, Ghaziabad and Delhi NCR at Prakash Hospital, Sector 33, and I encourage a conversation about pain relief in the third trimester. To book a consultation, call +91 97023 46853.
Related reading
- Normal delivery vs caesarean section
- How to have a normal delivery: practical tips
- Induction of labour
- Labour contractions vs false labour
- VBAC: birth after caesarean
This article is for general education. Availability of epidural analgesia depends on the hospital and the anaesthesia team.
