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The Postpartum Period: What Happens to Your Body After Birth

Babysential TeamFebruary 27, 20269 min read

Nothing fully prepares you for the postpartum period. You've spent months reading about birth, but so little about what comes after.

Your body has done something enormous. Now it needs time to heal. In this guide we tell you honestly and warmly what happens to your body after giving birth — without sugarcoating it.

What is the postpartum period?

The postpartum period is the first 6–8 weeks after birth. During this time your body works to recover from pregnancy and birth. The uterus shrinks, hormones shift, and the body begins the long road back.

It is a time of great contrasts. Intense love and deep exhaustion. Joy and tears. Closeness and loneliness. All of this is normal.

In many cultures, the postpartum period has its own special status. New mothers are meant to rest, be cared for, and not be expected to do anything other than get to know their baby. There is wisdom in that worth remembering.

The postpartum period is sometimes called "the fourth trimester." Your body needs at least as much care now as it did during pregnancy.

Postpartum bleeding

Postpartum bleeding is called lochia and is completely normal. It's your body shedding the lining of the uterus, and the bleeding follows a pattern most people recognize.

Days 1–3: Heavy, red bleeding. May contain clots. You'll need large pads — don't use tampons.

Days 4–7: Bleeding becomes brownish-red and gradually decreases.

Weeks 2–6: Color changes to yellowish-white. The amount decreases but may come and go.

Most people bleed for 4–6 weeks, but it can last up to 8 weeks. Bleeding may temporarily increase when you're more active — that's your body telling you to slow down.

Contact your doctor or midwife if you soak through a large pad in under an hour, pass large clots (bigger than a golf ball), notice foul-smelling discharge, develop a fever, or if bleeding suddenly increases after it had been slowing down.

The uterus weighs around 1,000 grams right after birth. Over 6 weeks it shrinks back to 50–60 grams. You may feel this process as afterpains — cramps in the abdomen, especially during breastfeeding. They're uncomfortable, but they're a good sign. It means your uterus is doing its job.

Hormones in free fall

When the placenta left your body, it took with it the source of estrogen and progesterone. These hormones, which have been sky-high for nine months, drop within hours. At the same time, prolactin rises to initiate milk production.

This hormonal shift is among the most dramatic your body will ever experience. And you'll feel it.

What you may experience:

  • Mood swings that come from nowhere
  • Crying without an obvious reason
  • Irritability and restlessness
  • Sweating, especially at night
  • Hot flashes

Most people experience the "baby blues" in the first days after birth. It's your body's natural response to the hormonal upheaval. Baby blues typically peak around days 3–5 and resolve within two weeks.

But if the feelings don't lift after two weeks, or they get heavier and heavier, it may be postpartum depression. Help is available. Learn more in our guide on postpartum depression.

Tell someone you trust how you're feeling. Partner, mother, friend, midwife — it doesn't matter who. Just say it out loud.

Breasts and milk production

For the first few days, your breasts produce colostrum — a yellow, nutrient-rich fluid in small quantities. It is more than enough for a newborn's stomach.

Between days 2 and 4, your milk "comes in." Breasts become large, warm, hard, and sore. This swelling is called physiological engorgement and is temporary.

Tips that help with engorgement:

  • Feed or pump frequently to relieve pressure
  • Warm compresses before feeding can help milk flow
  • Cold packs between feeds can reduce swelling
  • A good latch makes a big difference

Breastfeeding can be demanding in the first weeks. Sore nipples, uncertainty about supply, and exhaustion are common challenges. It doesn't mean anything is wrong with you or your baby.

Your pediatrician, hospital lactation consultant, and La Leche League can provide free guidance. Don't wait to ask for help — the earlier you get support, the easier it becomes.

Parent caring for baby in a warm home setting

The pelvic floor: Getting started

Your pelvic floor muscles have been carrying an increasingly heavy load for nine months, and they were stretched during birth. Up to half of new mothers experience urinary leakage in the first weeks. It's common. And it can improve.

You can begin gentle pelvic floor exercises within days of giving birth, as long as you don't have significant pain or a tear that needs rest. Start with short, light contractions and listen to what your body can handle.

Why it matters:

  • Prevents and treats urinary leakage
  • Supports organs that have been pushed down
  • Contributes to a better sex life over time
  • Reduces the risk of prolapse

Pelvic floor training doesn't need to take long. A few minutes a day makes a big difference over weeks and months.

If you have urinary leakage that doesn't improve after 3 months of consistent training, talk to your doctor. You may be referred to a pelvic floor physical therapist.

Sleep, rest, and daily life

A newborn wakes every 2–3 hours to feed. That means you won't sleep through the night for the first several weeks. Sleep deprivation affects everything: mood, patience, healing, and the ability to think clearly.

Things that help:

  • Sleep when the baby sleeps. It sounds clichéd, but it's the most practical advice there is.
  • Say yes to help. When someone asks "is there anything I can do?", say "yes, can you make dinner?" or "yes, can you take the baby for a walk for an hour?"
  • Let the house be messy. No one is judging you. And if they are, you don't need them visiting.
  • Get fresh air daily, even if it's just ten minutes on the doorstep.

Your partner has an important role in the postpartum period. Not just with the baby, but with everything around it — groceries, cooking, cleaning, managing visitors. Talk about expectations early, ideally before birth.

It's easy to feel you should "bounce back" quickly. You shouldn't. The postpartum period is a time to take it slow. Your body is healing. You're getting to know a new person. That is enough.

The 6-week postpartum checkup: What happens?

Around 6 weeks after birth, you're due for a postpartum checkup. This is typically done with your OB, midwife, or primary care provider.

The provider will check:

  • That the uterus has returned to normal size
  • That any stitches or tears have healed
  • Pelvic floor function
  • Breastfeeding and any challenges
  • Your mental health (often using the EPDS screening for postpartum depression)
  • Blood pressure and blood work if needed
  • Contraception

How to prepare:

  • Write down questions beforehand. It's easy to forget them in the moment.
  • Be honest about how you're feeling emotionally.
  • Ask about the pelvic floor, especially if you have leakage.
  • Ask about exercise — when and what is safe for you.

The 6-week checkup is your appointment. It's not just to confirm your body has healed. It's for you to get answers and get help with what you need.

Many people find 6 weeks is too early to properly assess mental health. If you're struggling later, reach out to your provider regardless. You don't need to wait for a scheduled appointment.

Sex and intimacy after birth

There's no fixed rule for when you can have sex again after birth. The general guideline is that bleeding should have stopped and any tears should have healed. For most people that means 4–6 weeks.

But being physically able is not the same as wanting to.

Hormones — especially while breastfeeding — can make vaginal tissue dry and reduce libido. Exhaustion does the rest. It is completely normal not to want sex in the first months. And it's equally normal to want it.

Practical tips:

  • Use lubricant. Dryness is hormonal and not something you can will away.
  • Take it slow. Things may feel different than before.
  • Communicate with your partner. Openness prevents misunderstandings and frustration.
  • Closeness comes in many forms. Cuddling, skin contact, and time together all matter — even without sex.
  • Think about contraception. You can get pregnant again before your first period returns.

Sex after birth looks different than before. That doesn't mean it's worse. It means you're adapting to a new life together.

Caring parent with baby in a calm atmosphere

Frequently asked questions

How long does the postpartum period last?

The postpartum period is typically defined as the first 6–8 weeks after birth. For many people it takes longer before the body feels fully like their own again — and that's completely normal.

Is it normal to sweat so much at night?

Yes. Night sweats in the first weeks are caused by hormonal changes and your body expelling excess fluid from pregnancy. It passes.

When can I start exercising again?

Light pelvic floor exercises and gentle walks can begin fairly quickly. For more intense exercise, wait until after your 6-week checkup and get clearance from your provider.

What's the difference between baby blues and postpartum depression?

Baby blues last a few days and lift on their own. Postpartum depression lasts longer than two weeks and gets worse, not better. See our guide on postpartum depression to know the difference.

Why does breastfeeding hurt?

Some soreness in the first days is common, but breastfeeding should not be persistently painful. Pain during feeding is often caused by a poor latch. Ask for help from a midwife, nurse, or lactation consultant.


You have just done the most demanding thing your body can do. Give yourself the time and care you deserve. The postpartum period is not a phase to get through as fast as possible. It's a time for you and your baby to find each other.

Sources

  1. WHO. (2022). WHO recommendations on maternal and newborn care for a positive postnatal experience.
  2. American College of Obstetricians and Gynecologists. (2018). Optimizing postpartum care. Committee Opinion No. 736.

Sources & Disclaimer: This article is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider for personalized guidance regarding your or your child's health.

Related Topics

postpartumafter birthbodyhormonespelvic floor