---
title: 'When Will Your Period Return After Birth?'
slug: when-will-your-period-return-after-birth
lifeStage: postpartum
category: Cycle
medicalReviewer: "Dr Rebeccah Tomlinson, Private GP Women's Health: Menopause Speciality"
reviewerId: 'https://blog.bloume.com/postpartum/medical-board.md#dr-rebeccah-tomlinson'
lastUpdated: '2026-07-21'
primarySource: 'Sex and contraception after birth'
---

# When Will Your Period Return After Birth?

Your period after birth does not follow a fixed schedule. Whether you are breastfeeding, formula-feeding, or mixing both, the timing varies widely from person to person. Before your period arrives, you will have lochia, a different kind of bleeding after birth. When your cycle does come back, the first few periods may feel different to what you remember from before pregnancy. Here is what to expect, and when to speak to your GP.

**Q: Is it normal for my period not to have returned six months after giving birth?**
A: If you are breastfeeding exclusively or frequently, it is common for your period not to return for many months, sometimes not until you cut down feeds or stop breastfeeding altogether. If you are not breastfeeding and your period has not returned by around 12 weeks after birth, it is worth raising with your GP.

In the weeks after birth, you may find yourself wondering when your period will come back, and feeling unsure what it will even look like. There is no single timeline for when your period returns after birth. When your cycle does come back, it may feel different to what you knew before pregnancy. Understanding what is likely, and why, can make the uncertainty a little easier to sit with.

## The bleeding that comes before your period

Before your period returns, you will have a different kind of bleeding called lochia. This is your body shedding blood and tissue from the uterus after birth, and it is not a period. It usually lasts for up to six weeks, easing in colour and flow over that time, moving from red to pink to a pale discharge. Your period will only come back once lochia has stopped.

> **WARNING**: If your lochia turns very heavy, smells foul, or you develop a fever in the weeks after birth, call your midwife, GP, or NHS 111 promptly.

## How long it usually takes for your period to return

If you are formula-feeding, or mixing formula with breastfeeding, your period often returns around five to six weeks after giving birth. This is a general guide rather than a fixed date, and your own timing may fall outside that window and still be completely usual.

If you are breastfeeding exclusively, your period may stay away for many months. It may not come back until you stop breastfeeding or reduce how often you feed. This is a normal response to feeding your baby, driven by the hormones involved in making milk.

## How breastfeeding holds your period back

Breastfeeding delays the return of your periods due to prolactin, the hormone your body makes to produce milk. Prolactin quietens the hormones that trigger ovulation, and without ovulation, a period does not happen. This is sometimes called lactational amenorrhoea, which simply means the absence of periods while you are breastfeeding.

As your feeding pattern shifts, prolactin levels can drop and ovulation may start again. If your baby begins sleeping through the night, starts solid foods, or feeds less often, those changes can be enough to bring your period back. You may notice your cycle returns around the time of one of these changes.

## What the first periods after birth may feel like

Your first few cycles after birth are often unpredictable in timing and flow. It can take several months for your cycle to settle into a steady pattern, especially if you are breastfeeding.

Your periods may come back heavier and more painful than before, partly because the uterus has more lining to shed after pregnancy. You might find the opposite too, with lighter and more comfortable periods after giving birth. Both happen, and the picture varies a lot from person to person.

> **WARNING**: If your periods come back very heavy, soaking through a pad or tampon every hour for two or more hours, or the pain is very hard to manage, speak to your GP.

## Fertility before your first period returns

It is worth knowing that you can become pregnant again before your first period after birth arrives. Ovulation happens before a period, so your fertility can return before you see any sign that your cycle is back. This can happen as early as three weeks after birth.

> **WARNING**: If you want to avoid becoming pregnant, speak to your GP, midwife, or health visitor about contraception. Your postnatal check is a good moment to raise contraception, as some options can be started from day 21 after birth.

## Keeping track of your returning cycle

Once your period does come back, noting the dates and any changes in flow or symptoms can help you build a picture of your new cycle. This is useful to share with your GP or midwife if you have questions, especially in the first few months when things tend to be unpredictable.

If you have questions about your cycle after birth, contraception, or any symptoms that feel unusual or hard to manage, your GP, midwife, or health visitor are the right people to speak to. You can also call NHS 111 if you need guidance outside surgery hours.

---

**Q: Is it normal for my period not to have returned six months after giving birth?**

If you are breastfeeding exclusively or frequently, it is common for your period not to return for many months, sometimes not until you cut down feeds or stop breastfeeding altogether. If you are not breastfeeding and your period has not returned by around 12 weeks after birth, it is worth raising with your GP.

**Q: Can I get pregnant again if my period has not come back yet?**

Yes. Ovulation happens before a period, so you can become pregnant before your first one after birth arrives. Your fertility can return as early as three weeks after birth. If you want to avoid pregnancy, speak to your GP, midwife, or health visitor about your options, as some can be used from day 21 after birth.

**Q: Why is my first period after birth so much heavier than usual?**

A heavier first period after birth is common, partly because the uterus has more lining to shed after pregnancy. This often settles over the next few cycles. If your bleeding is very heavy, soaking through period products every hour for two hours or more, contact your GP.

**Q: Will breastfeeding always delay my period?**

Breastfeeding raises prolactin, the hormone that holds back ovulation and delays your period. The effect is strongest with frequent, exclusive breastfeeding. As your baby sleeps longer, takes solid foods, or feeds less often, prolactin can drop and your cycle may start again. The timing varies a lot from person to person.

### Clinical Sources
- [Sex and contraception after birth](https://www.nhs.uk/baby/support-and-services/sex-and-contraception-after-birth/)
- [How Breastfeeding Affects Your Menstrual Cycle: What to Expect](https://fluxies.co.uk/blogs/periods101/how-breastfeeding-affects-menstrual-cycle?srsltid=AfmBOopdarC5MtvAMtl1in6MUij686taw2Eokg_DWQaOc9KMHE8F2sl7)
- [How Breastfeeding Affects Your Menstrual Cycle: What to Expect](https://fluxies.co.uk/blogs/periods101/how-breastfeeding-affects-menstrual-cycle?srsltid=AfmBOopdarC5MtvAMtl1in6MUij686taw2Eokg_DWQaOc9KMHE8F2sl7)
- [How Breastfeeding Affects Your Menstrual Cycle: What to Expect](https://fluxies.co.uk/blogs/periods101/how-breastfeeding-affects-menstrual-cycle?srsltid=AfmBOopdarC5MtvAMtl1in6MUij686taw2Eokg_DWQaOc9KMHE8F2sl7)
- [How Breastfeeding Affects Your Menstrual Cycle: What to Expect](https://fluxies.co.uk/blogs/periods101/how-breastfeeding-affects-menstrual-cycle?srsltid=AfmBOopdarC5MtvAMtl1in6MUij686taw2Eokg_DWQaOc9KMHE8F2sl7)
- [When will my periods start again after pregnancy?](https://collingwoodsurgery.nhs.uk/jubilee-park/common-questions/pregnancywhen-will-my-periods-start-again-after-pregnancy)
- [What to Expect from Your First Period After Birth](https://tampax.co.uk/en-gb/period-health/what-to-expect-from-first-period-after-birth/)
- [When will my periods start again after pregnancy?](https://collingwoodsurgery.nhs.uk/jubilee-park/common-questions/pregnancywhen-will-my-periods-start-again-after-pregnancy)
- [When will my periods start again after pregnancy?](https://collingwoodsurgery.nhs.uk/jubilee-park/common-questions/pregnancywhen-will-my-periods-start-again-after-pregnancy)

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Reviewed by Dr Rebeccah Tomlinson, Private GP Women's Health: Menopause Speciality | [Medical Board](https://blog.bloume.com/postpartum/medical-board.md) | July 2026