Yes, your period can affect breastfeeding – but usually only mildly and temporarily. Many mothers experience a slight decrease in milk supply in the days leading up to and during menstruation, and that the baby may seem a bit more restless at the breast. This is due to hormonal fluctuations and usually resolves on its own. You can safely continue breastfeeding, and your body will find its rhythm again. Here's an overview of when your period typically returns, what you might notice, and what you can do yourself.

When does your period return when you're breastfeeding?

This varies greatly from woman to woman, and there's no fixed date. Breastfeeding often delays menstruation because the hormone prolactin, which controls milk production, also suppresses ovulation. The more frequently and fully you breastfeed, the longer it typically takes.

Some mothers get their period back a few months after birth, while others who breastfeed exclusively day and night may find it takes a year or more. Both are completely normal.

• If you are exclusively breastfeeding without supplements and with short intervals, your period often returns later.
• If the baby starts sleeping longer at night or receives other food, your period may return sooner.
• If you reduce breastfeeding, prolactin levels drop, and ovulation can resume.

An important thing to know: Even if your period hasn't returned yet, you can still ovulate and therefore become pregnant again. Breastfeeding is not a reliable form of contraception on its own. If you want to avoid pregnancy, talk to your doctor or midwife about what is suitable for you and your breastfeeding journey.

Does menstruation affect milk supply?

For some, it does. In the days leading up to and during menstruation, the levels of the hormones estrogen and progesterone drop, which can cause a small, temporary dip in milk supply for some women. You might notice that your breasts feel less full, or that your baby wants to feed more often to get enough.

This is not a sign that something is wrong or that your milk is drying up. Once your period is over, production usually corrects itself again. The body works on supply and demand, so the more your baby feeds, the more signals the body receives to produce milk.

• Offer the breast more often if your baby seems hungry – this stimulates production.
• Drink plenty of fluids and remember to eat and rest when you can.
• Give it a few days. Most people find that the supply returns on its own.

If you experience a persistent drop that doesn't resolve, or if you're worried about whether your baby is getting enough, reach out to your health visitor, a lactation consultant, or your doctor. You don't have to face uncertainty alone.

Can menstruation change the taste of breast milk?

Some mothers and babies experience a slight change. Hormonal fluctuations around menstruation can slightly affect the composition of the milk, and some babies react to this by being a little more restless, fussy, or unsettled at the breast during those days.

It is temporary. Most children adapt quickly, and breastfeeding continues as before once the bleeding stops. If the baby becomes restless, it can help to create a calm environment for feeding and allow the baby to feed at their own pace.

Can you continue breastfeeding while on your period?

Yes. Menstruation is no reason to stop or pause breastfeeding. Your milk is still perfectly good and nutritious for your baby, even on the days you are bleeding. Continuing to breastfeed actually helps keep milk production stable.

Breastfeeding is about more than just food. Breastfeeding strengthens the bond between you through the hormone oxytocin, and skin-to-skin contact provides your baby with warmth and familiar sounds. The warmth of the breast even helps regulate the baby's temperature. If you use a breast pump, that's perfectly fine – but only pumping means missing out on some of these intimate benefits, so feel free to combine as it suits you.

Sore breasts around menstruation – what can you do?

Just like before you were pregnant, your breasts can become extra tender and full in the days leading up to menstruation. Combined with full breastfeeding breasts, it can feel extra delicate. Here, it's very important that your bra provides gentle support without pressing.

Pay special attention to one important point: Always choose a bra without an underwire when breastfeeding. A metal underwire can press on and block milk ducts and, in the worst case, damage the breast. It's not a question of what you prefer – it's about protecting your breasts.

If you need a little extra shape and support, there's an alternative that doesn't compromise your breasts. Carriwell's patented Gel-Support® technology combines the flexibility of soft silicone with a specially developed shape. The gel underwire is shaped so that it doesn't harm the sides of the breast towards the armpit, where the milk ducts grow. This way, the support follows the body's changing shapes throughout pregnancy and breastfeeding without blocking the milk ducts. You can find it, among others, in the Gel-Support® maternity and nursing bra.

If you prefer a completely soft and wireless solution, you can look at Carriwell's wireless nursing bra. Carriwell specialized in seamless design almost three decades ago and was among the first in the world. Seamless doesn't just mean the absence of seams, but a feeling of lightness – a bra that molds to the body, moves with you, and feels almost invisible against the skin. Especially when the body is constantly changing, this difference can be felt in everyday life. If you want to see the full range, you'll find it under nursing bra.

Some simple steps can relieve soreness:

• Switch to a softer, wireless bra on the days your breasts are most tender.
• Make sure your bra is the correct size – breasts change shape throughout breastfeeding.
• Apply warmth or cold to your breast if it feels good to you.

When should you seek help?

Most fluctuations around menstruation are mild and temporary. But you know your body and your baby best, and there are situations where it's wise to reach out to a professional.

• If your milk supply decreases persistently and doesn't recover after your period.
• If you are worried about whether your baby is gaining enough weight or getting enough to eat.
• If you have pain, lumps, redness, or fever, which could indicate, for example, mastitis.
• If your bleeding pattern seems very heavy or different from what you expect.

Your health visitor, a lactation consultant, midwife, or doctor is there to help. This does not replace their assessment, so reach out to them if you are in doubt.

Frequently Asked Questions

Can I get pregnant while breastfeeding and not having my period?

Yes, you can. Ovulation can occur before your first period appears, so breastfeeding alone is not a reliable form of contraception. Talk to your doctor about contraception that is suitable for breastfeeding if you want to avoid pregnancy.

Will my milk disappear when my period returns?

No. Your milk will not disappear. You may experience a small, temporary dip in supply around menstruation, but production usually recovers afterward, especially if you continue to breastfeed and offer the breast frequently.

Will my baby be restless because of my period?

Some babies seem a little more restless at the breast during menstruation, possibly due to small changes in milk volume or taste. This is temporary, and most babies adapt quickly. Provide a calm environment and allow the baby to feed at their own pace.

Should I take a break from breastfeeding when I'm bleeding?

No. Your milk is still good and nutritious while you have your period, and there is no reason to take a break. Continuing to breastfeed actually helps keep production stable.

Dearest, your body will find its rhythm again, and what you experience around menstruation is usually both normal and temporary. Listen to yourself and your baby, and remember that you can always reach out to a professional if anything feels difficult. You are not alone.