ConditionWomen's & pregnancy health

Cesarean Delivery (C-Section)

A cesarean delivery, or C-section, is the birth of a baby through incisions in the abdomen and uterus. It accounts for about 1 in 3 births in the US. It may be planned, for example for a breech baby or placenta previa, or done during labor when it stops progressing or the baby shows signs of distress. It is generally safe, but it is major surgery: most people stay in hospital 2 to 4 days and recover over about 6 weeks. Fever, heavy bleeding or calf pain afterward need prompt care.

Also called: C-section, cesarean section, caesarean delivery, surgical birth, abdominal delivery

At a glance

What it is
Surgical delivery of a baby through incisions in the abdomen and uterus.
Planned reasons
Breech position, placenta previa, previous C-sections, some twin pregnancies and certain maternal conditions.
Unplanned reasons
Labor not progressing, concerns about the baby's heart rate, cord prolapse or placental abruption.
Recovery
2 to 4 days in hospital, about 6 weeks for full recovery.
Future births
Many people can try a vaginal birth after cesarean (VBAC). Others plan a repeat cesarean.

When to get help

Call 911 or go to the ER

  • Heavy bleeding soaking a pad an hour for 2 hours, passing large clots, or feeling faint
  • Chest pain, sudden shortness of breath or coughing blood (possible blood clot in the lung)
  • Severe headache, vision changes, or seizures (possible postpartum preeclampsia)
  • Thoughts of harming yourself or your baby: call 911, or call or text 988 (US)

See a doctor within a day or two

  • Fever of 38 °C (100.4 °F) or higher
  • The incision becoming red, swollen, hot, opening, or leaking pus
  • Foul-smelling vaginal discharge or worsening belly pain
  • A painful, swollen, red calf
  • Pain or burning when urinating, or being unable to pass urine

Book a routine appointment

  • Low mood, anxiety or tearfulness lasting more than 2 weeks
  • Numbness or itching around the scar
  • Questions about contraception, exercise or planning future births

Usually safe to manage at home

  • Mild incision soreness, tiredness and light bleeding that gradually decrease over the weeks after surgery

Why a C-section is done

Planned (scheduled) cesarean

  • the baby is in a breech or sideways position and cannot be turned
  • placenta previa: the placenta covers the cervix
  • placenta accreta spectrum: the placenta grows too deeply into the uterine wall
  • previous cesarean deliveries, especially more than one, or a previous vertical uterine incision
  • some twin pregnancies and most higher-order multiples
  • certain infections, such as HIV with a high viral load or an active genital herpes outbreak at delivery
  • some maternal heart or other medical conditions
  • a very large baby, especially in diabetes
  • maternal request, after counseling about risks and benefits

Unplanned or emergency cesarean

  • labor that stops progressing despite strong contractions
  • concerning changes in the baby's heart rate
  • umbilical cord prolapse
  • placental abruption with heavy bleeding
  • severe preeclampsia or eclampsia when delivery is needed quickly
  • uterine rupture

What happens during a C-section

  1. Anesthesia: most C-sections use a spinal or epidural anesthetic, so you are awake but numb from the chest down. General anesthesia is used in some emergencies.
  2. Preparation: a urinary catheter, IV line, antibiotics to prevent infection and leg compression devices.
  3. Incision: usually a horizontal "bikini line" cut just above the pubic hair. The uterus is usually opened with a low horizontal incision too, which is stronger in future pregnancies.
  4. Birth: the baby is usually delivered within 5 to 15 minutes of the start of surgery, then the placenta is removed.
  5. Closing: the uterus and abdomen are stitched in layers, taking about 30 to 45 minutes.

Skin-to-skin contact and breastfeeding can often begin in the operating or recovery room.

Risks

C-sections are safe for most people, but compared with vaginal birth they carry higher risks of:

  • infection of the wound or uterus
  • heavy bleeding and the need for transfusion. See postpartum hemorrhage.
  • blood clots in the legs or lungs. See pregnancy thrombosis.
  • injury to the bladder or bowel, rarely
  • anesthesia reactions
  • a longer recovery and more pain
  • breathing problems in babies born by planned cesarean before 39 weeks

Long-term and future pregnancy risks include adhesions, placenta previa and placenta accreta (risk rises with each cesarean), and uterine rupture in a later labor.

Recovery

In hospital

  • you will be helped to get up and walk within hours, which lowers clot risk
  • the catheter is usually removed within 12 to 24 hours
  • pain is controlled with scheduled acetaminophen (paracetamol) and an NSAID such as ibuprofen, with short-term stronger medicine if needed
  • most people go home in 2 to 4 days

At home

Time after surgeryWhat to expect
Week 1 to 2Incision soreness, tiredness, vaginal bleeding (lochia). Walk short distances daily
Week 2 to 4Pain eases. Many people stop needing regular painkillers. Light household tasks
Week 4 to 6Most daily activities resume. Driving when you can brake hard without pain and turn to check blind spots
6 weeks and beyondPostpartum checkup. Gradual return to exercise and sex when comfortable

Practical tips:

  • support your incision with a pillow when coughing, laughing or feeding
  • avoid lifting anything heavier than your baby for the first few weeks
  • keep the incision clean and dry. Showering is fine. Pat dry
  • prevent constipation with fluids, fiber and stool softeners
  • use contraception when needed: guidelines suggest waiting at least 18 months between delivery and the next conception for the safest outcomes

Emotional recovery

An unplanned C-section can be disappointing or frightening. Feelings of grief or trauma are common. Talk to your care team. Persistent low mood may be postpartum depression, which is treatable.

Vaginal birth after cesarean (VBAC)

Many people with one previous low horizontal uterine incision can safely attempt a trial of labor after cesarean (TOLAC). About 60 to 80% succeed. The main risk is uterine rupture, which happens in less than 1% of trials of labor after one low transverse incision but can be serious. VBAC is best attempted in a hospital that can do an emergency cesarean. A repeat cesarean is often recommended after a vertical uterine incision or more than two previous cesareans.

Frequently asked questions

Why would a doctor recommend a C-section?

Common reasons include labor that is not progressing, concerns about the baby's heart rate, a breech baby, placenta previa, previous cesareans, twins or multiples in certain positions, and some maternal health conditions. In emergencies such as cord prolapse or heavy bleeding, it can be lifesaving.

How long does it take to recover from a C-section?

Most people stay in hospital for 2 to 4 days and recover over about 6 weeks. Pain usually improves considerably within 2 weeks. Full healing of deeper tissues takes longer, so return to strenuous exercise is gradual after the 6-week checkup.

What are the risks of a C-section?

Risks include infection, heavy bleeding, blood clots, anesthesia reactions, injury to nearby organs and a longer recovery. Future pregnancies have higher risks of placenta problems and, during labor, uterine rupture. Babies born by planned cesarean before 39 weeks are more likely to have breathing problems.

Can I have a vaginal birth after a C-section?

Often, yes. Many people with one previous low horizontal uterine incision can try labor, and most succeed. Your obstetrician will consider why you had a cesarean, the type of uterine incision and your current pregnancy to advise whether a VBAC is a safe option.

How should I care for my C-section incision?

Keep it clean and dry, shower normally and pat it dry, wear loose clothing, and avoid heavy lifting for several weeks. Watch for redness, swelling, warmth, pus, separation of the wound or fever, and contact your care team if any of these appear.

Sources

This guide was written from current patient and clinical guidance, including:

  • American College of Obstetricians and Gynecologists (ACOG): Cesarean birth FAQ; Vaginal birth after cesarean delivery
  • CDC National Center for Health Statistics: Births, method of delivery
  • MedlinePlus: Cesarean section
  • NHS: Caesarean section
  • NICE: Caesarean birth (NG192)