Can Newborns Sleep With A Dummy?

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 It's 3am. Your newborn has finally drifted off, dummy bobbing away, and you're frozen mid-tiptoe in case you wake them. Then the question hits: is this actually okay? If you've wondered whether newborns can sleep with a dummy, or whether you should give your newborn one at all, you're in good company. Here's what you need to know, from the benefits and safety tips to when it's time to say goodbye, so you can decide what works for your family. 
Love to Dream
3 min read |
24 September, 2026

Quick answer:

Yes, newborns can sleep with a dummy. The NHS and The Lullaby Trust say some research suggests using a dummy at sleep time can lower the risk of SIDS. If you're breastfeeding, wait until it's well established (usually around four weeks), offer the dummy for every sleep, and if it falls out once your baby's asleep, there's no need to put it back in.

 

Need more info? Read on, we'd love to help! 

What Is A Dummy?

A dummy (also called a soother or pacifier) is a small, soft teat your baby can suck on for comfort between feeds. Most have three parts: the teat, a shield that sits against their lips, and a handle (very handy for finding it in the dark).

Babies are born with a strong sucking reflex. A dummy gives that natural instinct somewhere calm to go, day or night.

What Are The Benefits Of Using A Dummy During Sleep?

A dummy can help your baby settle, and it comes with a few well-supported perks:

  • Soothing effect: Sucking is one of the ways babies naturally calm themselves, so a dummy can help them feel settled and drift off more easily. (Fingers crossed.)
  • Linked to a lower risk of SIDS: The NHS says some research suggests using a dummy to settle your baby to sleep can help lower the risk of SIDS. If your baby doesn't take to one, that's okay. Just keep following safer sleep guidelines.
  • Comfort between feeds: A good option for babies who aren't hungry but still want to suck.
  • Easier to wean than a thumb: You can't take a thumb away. A dummy can be phased out gently when the time is right.

Should You Remove The Dummy Once Your Baby Falls Asleep?

No, there's no need to take it out. Your baby can keep sleeping with the dummy in, and if it falls out during sleep, The Lullaby Trust says there's no need to put it back in.

If they're sleeping soundly without it, let them be. A sleeping baby is best left to it.

Dummy Safety Tips For Baby Sleep

A few simple habits from The Lullaby Trust help keep dummy use safer during sleep:

  • Choose orthodontic: Orthodontic dummies are shaped to adapt to your baby's mouth.
  • Wait for breastfeeding to settle: If you're breastfeeding, hold off until it's well established, usually around four weeks.
  • Be consistent: Once you start, offer the dummy for every sleep, not just now and then.
  • Keep it unattached: Don't use neck cords or dummy clips and attachments during sleep.
  • Back to sleep: Always place your baby on their back, on a firm, flat mattress in a clear cot.
  • Skip the sweet stuff: Never dip a dummy in honey, sugar or anything sweet.
  • Check and clean: Wash dummies regularly and replace them at the first sign of wear or damage.

When To Wean Your Baby Off The Dummy

The Lullaby Trust suggests gently stopping between six and 12 months, to avoid problems linked to longer-term use, like misaligned teeth and ear infections.

There's no need to go cold turkey. Gentle and gradual usually works best:

  • Keep the dummy for naps and bedtime only to start with
  • Gradually shorten the time your baby uses it each day
  • Swap in other comfort, like cuddles, a gentle back rub or a quiet lullaby
  • Build a calm, predictable bedtime routine so the dummy becomes one part of settling, not the whole thing

Why What They Wear To Bed Matters For Sleep

Comfort doesn't stop at the dummy. Soft, snug-fitting sleepwear keeps your baby cosy without loose blankets in the cot, which is exactly what safer sleep guidelines recommend.

The Swaddle Up™ is designed to let babies sleep in their natural arms-up position, so they can bring their hands to their face to self-soothe, just like they did in the womb. Pair it with a dummy and a calm bedtime routine, and you've got a settling setup that works with your baby's instincts, not against them.

FAQs About Dummies And Sleep

Should I Give My Newborn A Dummy?

It's completely your choice, and there's no right or wrong answer. The NHS suggests thinking about using a dummy to settle your baby to sleep, as some research links it with a lower risk of SIDS. If you're breastfeeding, wait until it's well established, usually around four weeks. And if your baby isn't keen, that's fine too.

Can Using A Dummy During Sleep Disrupt My Baby's Teeth Development?

Not in the early months. Longer-term use can lead to issues like misaligned teeth, which is why The Lullaby Trust suggests gently stopping between six and 12 months. Choosing an orthodontic dummy and keeping it free of anything sweet also helps protect those first little teeth.

What Should I Do If My Baby Wakes Up And Wants The Dummy Back?

If your baby wakes and is unsettled, it's fine to offer the dummy again to help them drift back off. Over time, many babies learn to settle back to sleep on their own. If you're on dummy duty several times a night and it's causing more wake-ups than it solves, that may be a sign it's time to start gently weaning.

Is It Safe For Babies To Sleep With A Dummy All Night?

Yes. Your baby can sleep with a dummy through the night, as long as it's clean, in good condition and not attached to anything. If it falls out while they're asleep, there's no need to put it back in.

Key Takeaway

A dummy can be a helpful part of your newborn's sleep, and some research links using one at sleep time with a lower risk of SIDS. Wait until breastfeeding is well established, offer it consistently, keep it clean and unattached, and don't stress if it falls out. When the time comes, wean gently. Paired with snug, comfy sleepwear and a calm routine, it's one more way to help your little one (and you) get some hard-earned sleep.

For more expert baby sleep advice, visit the Love to Dream™ blog.

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