The First Few Weeks With Your Newborn

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The first few weeks with a newborn are unlike anything else. Beautiful, overwhelming, exhausting, and full of moments you'll forget because you were running on two hours of sleep. Whether you're a first-time parent or doing this all over again, the early days can feel like a blur of feeds, nappies, and wondering if you're doing it right. Spoiler: you are. This guide covers what to expect in those first weeks, from feeding and sleep to bonding and knowing when to ask for help. Consider it your no-judgement companion for the newborn bubble.
Reviewed by Genevieve Titov, Sleep Angel
5 min read |
18 January, 2024

How Much Do Newborns Sleep?

If you've ever Googled "how much do newborns sleep" at 2am while your baby is wide awake, you're in good company. The short answer: a lot. The longer answer: just not in the way you'd expect.

Newborns typically sleep 14 to 17 hours in a 24-hour period, but it comes in short bursts of 2 to 3 hours at a time. They don't know the difference between day and night yet (thanks, biology), so those stretches happen around the clock with zero respect for your schedule.

Here's what's going on behind the scenes:

  • Short sleep cycles: A newborn sleep cycle lasts around 40 minutes, compared to 90 minutes for adults. That means they transition between sleep stages more often, and each transition is a chance to wake up.
  • Active (REM) sleep vs quiet (NREM) sleep: Babies spend about half their sleep in active REM sleep, which is when you'll see the twitching, grunting, and those adorable little smiles. It looks like they're about to wake up, but they're often still asleep. Quiet sleep is the deeper, stiller phase.
  • Tiny stomachs: Newborns wake frequently because they need to eat frequently. Their stomachs are tiny and breast milk digests quickly, so 2 to 3 hour feeding intervals are completely normal and necessary.

The important thing to remember is that this is all completely normal and temporary. Your baby's sleep will consolidate over time as their circadian rhythm develops. In the meantime, go easy on yourself.

Read more: Understanding baby sleep cycles

Second Night Syndrome (What Nobody Warned You About)

You survived the birth, the first feed went okay, baby slept peacefully for a few hours, and you thought: maybe this isn't so bad. Then night two arrives and your baby transforms into a tiny human who will not be put down, will not stop crying, and seems to want to feed non-stop. Welcome to second night syndrome.

It's not a medical diagnosis, but it's very real, and it catches almost every new parent off guard.

What does it look like?

  • Cluster feeding and wanting to nurse or bottle-feed constantly, sometimes for hours
  • Refusing to be put down in the bassinet or cot
  • More crying and fussiness than the first night
  • Seeming generally unsettled and restless

Why does it happen?

Your baby just spent nine months in a warm, dark, snug environment where food was on tap and they never had to deal with gravity, bright lights, or cold air. The first night outside the womb, they're often exhausted from birth and sleep quite well. By night two, the reality of this big, strange new world hits them. It's sensory overload, temperature changes, and a whole lot of missing the womb.

What helps

  • Swaddling: Recreates that snug, contained feeling from the womb. Learn how to swaddle safely so baby feels secure with arms-up comfort.
  • Skin-to-skin contact: Holding your baby against your bare chest helps regulate their temperature, heart rate, and breathing. It's calming for both of you.
  • Limit visitors: This isn't the time for a parade of relatives. Keep things quiet and low-stimulation.
  • Keep the environment calm: Low lights, gentle sounds, and minimal disruption. Think womb-like: warm, dark, and close to you.

Second night syndrome is temporary. It usually passes within 24 to 48 hours. You're not doing anything wrong and your baby is just adjusting to the world, and don't forget - you only just met.

Feeding in the First Few Weeks

Whether you're breastfeeding, bottle-feeding, or doing a combination of both, feeding in the early weeks can feel like a full-time job. That's because it basically is. Most newborns need to eat 8 to 12 times per 24 hours, and sessions can range from quick to seemingly never-ending.

How big is your baby's stomach?

This one blows people's minds, and it really helps put things in perspective:

  • Day 1: About the size of a marble (5-7ml). Tiny sips, tiny tummy.
  • Day 3: About the size of a shooter marble (22-27ml). Still very small.
  • Week 1: About the size of a walnut (45-60ml). Growing, but still not much room.
  • Month 1: About the size of an egg (80-150ml). Now we're getting somewhere.

This is why newborns feed so often. They physically can't take in much at once, so they need to top up frequently. It's not a sign that something is wrong or that you don't have enough milk. It's just how small humans work.

Feeding cues to watch for

Crying is actually a late hunger cue. Before your baby gets to that point, look for:

  • Rooting (turning their head and opening their mouth when their cheek is touched)
  • Lip-smacking or making sucking sounds
  • Sucking on hands or fists
  • Increased alertness or restlessness

Weight loss in the first days

It's completely normal for newborns to lose 7-10% of their birth weight in the first few days. This catches many parents off guard, but it's expected. Most babies regain their birth weight within about two weeks. Your GP or health visitor will track this at check-ups, so try not to stress about the numbers in between.

A note on cluster feeding

Cluster feeding - when your baby wants to feed constantly over several hours - is normal, especially in the evenings and during growth spurts. It's exhausting, but it's your baby's way of boosting your milk supply and getting the comfort they need. It doesn't mean your milk isn't enough. It means your baby is doing exactly what they're designed to do.

Bonding With Your Newborn

You might picture bonding as this instant, overwhelming rush of love the moment you meet your baby. And for some parents, it is. But for others, it takes a little longer, and that's completely OK. Bonding isn't a switch that flips - it's a relationship that builds over time, one feed, one cuddle, one 3am nappy change at a time.

Here are some simple ways to connect with your newborn in those early weeks:

  • Skin-to-skin contact: This is one of the most powerful things you can do. Holding your baby against your bare chest helps regulate their body temperature and heart rate, and releases oxytocin for both of you. It's not just for the delivery room - do it as often as you can in those first weeks.
  • Talk, sing, and read to them: Your baby has been listening to your voice since the womb. It doesn't matter what you say or sing. Narrating your day, reading a cereal box, or singing off-key - they just want to hear you.
  • Eye contact: Newborns can focus on objects about 20 to 30cm away, which is roughly the distance between your face and theirs during a feed. Make the most of those moments.
  • Cuddles and holding: You can't spoil a newborn with too much holding. Every moment of closeness helps them feel safe and builds trust.
  • Bath time: Once the umbilical cord stump has fallen off, bath time can become a lovely bonding ritual. Warm water, gentle touch, and your undivided attention - it's a sensory experience they love.

If bonding doesn't feel instant, please don't panic or feel guilty. It doesn't mean you're a bad parent. Some relationships take a little longer to warm up, and that's human. If you're feeling persistently disconnected or struggling, talk to your GP, midwife, or health visitor. There's no shame in asking for support.

Two things can be true...

This could be the very best and hardest thing you have ever done. It could be the most magical and the most overwhelming. It could be stressful one minute and total bliss the next as they drift off to sleep, fed and comfortable in your arms and you feel like the only two people on earth. Postpartum is not a linear experience. Welcome to parenthood. It's pretty cool.

Your Baby's Body in the First Weeks

Newborns come with a few quirks that nobody mentioned in the parenting books. Most of them are completely normal, but it helps to know what to expect so you're not frantically searching symptoms at 4am.

Umbilical cord care

The umbilical cord stump usually dries out and falls off within about 7 to 14 days. In the meantime:

  • Keep it clean and dry - fold the nappy below it to let air circulate
  • Stick with sponge baths until it falls off
  • Don't pull or pick at it, even if it looks like it's barely hanging on
  • See your GP or health visitor if: there's redness or swelling around the base, it smells bad, or there's oozing or discharge that doesn't stop

Sticky eyes

Many newborns get gooey or crusty eyes in the first few weeks. This is usually caused by blocked tear ducts and clears up on its own. You can gently wipe the area with a clean, damp cotton ball. If the discharge is yellow or green, or if there's redness or swelling, check in with your GP or health visitor.

Cradle cap

Those flaky, yellowish patches on your baby's scalp? That's cradle cap. It's harmless and incredibly common. You can gently massage the area with a soft brush or a little baby oil, but it usually resolves on its own within a few months.

Baby acne

Yes, babies get acne too. Small red or white bumps on the face are common in the first few weeks and are caused by hormonal changes. No treatment needed - just keep the area clean and it will clear up on its own.

If anything concerns you about your baby's body or health, contact your GP or health visitor. That's what they're there for, and no question is too small.

Building a Gentle Newborn Routine

Let's clear something up: a routine and a schedule are not the same thing. A routine is the order of events - eat, play, sleep. A schedule is rigid clock-based timing - feed at 7am, nap at 9am, no exceptions. In the first few weeks, schedules are unrealistic (and honestly a bit cruel to yourself). But a loose routine? That can be your best friend.

The eat-play-sleep pattern

This is the simplest framework for newborn days: baby wakes up, feeds, has a short period of awake time (which at this age might just be a nappy change and some eye contact), then goes back to sleep. Repeat. The 'play' part isn't structured - it's just a little time being awake and taking in the world.

Keep it flexible

Some feeds will take 20 minutes. Some will take an hour. Some naps will be blissfully long and others will be 30 minutes flat. That's normal. The routine is a guide, not a rulebook. Follow your baby's cues, and you'll find your rhythm over time.

Tips for making night feeds easier

  • Set up a night feed station: Everything you need within arm's reach - water, snacks, burp cloths, nappies, a phone charger, and fresh clothes for baby if needed.
  • Keep lights low: Use a dim nightlight or lamp instead of overhead lights. This helps maintain the signal that it's still nighttime for both of you.
  • TOG-rated sleepwear: Using a TOG-rated swaddle or sleep bag matched to your room temperature means less time fussing with blankets and layers in the dark. It also means baby stays at a comfortable temperature all night.
  • Minimal stimulation: Keep things quiet and calm. Save the chatting and eye contact for daytime feeds.

Read more: How to dress your baby for sleep safely

Looking After Yourself

Here's something that often gets lost in the noise of new parenthood: you matter too. Your baby needs you, yes, but they need a version of you that's been fed, watered, and given at least a fighting chance at rest. Looking after yourself isn't selfish - it's essential.

Rest when you can

'Sleep when the baby sleeps' is well-meaning advice that doesn't always work (because sometimes the baby sleeps for 20 minutes and sometimes you just need to eat a sandwich in peace). But when you can rest, do. Lie down. Close your eyes. Even if you don't fall asleep, the rest helps.

Accept help

When someone says 'let me know if you need anything', tell them. Be specific. 'Can you bring dinner on Thursday?' or 'Can you hold the baby for an hour so I can shower and nap?' People want to help - let them.

Visitor boundaries

You're allowed to set rules about visitors. That includes:

  • Asking people to wash their hands before holding the baby
  • Requesting that anyone with cold or flu symptoms stays home
  • Limiting the length and frequency of visits in those first weeks

Your baby's immune system is brand new and you have a lot of recovery to do. It's ok to have some gentle boundaries whilst you navigate the first few weeks with your newborn.

It's OK to not enjoy every moment

The early weeks are hard. Beautiful, but hard. You can love your baby deeply and also not love the sleep deprivation, the constant feeding, or the feeling of not knowing what you're doing. Both things can be true at the same time.

Baby blues vs postnatal depression

Baby blues affect up to 80% of new parents and usually show up around day 3 to 5. Mood swings, tearfulness, feeling overwhelmed - these typically pass within two weeks.

Postnatal depression (PND) is different. It's more intense, lasts longer, and can include persistent sadness, difficulty bonding with your baby, withdrawal from loved ones, intrusive thoughts, or feeling like you can't cope. PND can develop anytime in the first year and it's treatable.

If you're experiencing any of these, please reach out. You deserve support.

Read more: Looking after your postpartum mental health

Common FAQ's about a newborn's first few weeks

How much should a newborn sleep?
Newborns can sleep between 14 to 17 hours per day, but it comes in short bursts of 2 to 3 hours rather than one long stretch. They don't have a developed circadian rhythm yet, so day and night look the same to them. This is completely normal and will gradually change over the first few months.
How do I get through the first week of my newborn?
Getting through the first week with a newborn is very much the 'one foot in front of the other' approach. Respond to what you see in front of you. Your baby is hardwired to provide you with cues when they want to be fed and will likely sleep a lot during the first few days. Things like cluster feeding can be physically demanding. Try to take rest when you can and always reach out to trusted family and friends if you're feeling unsure about something or unable to cope. If you need additional support, connect with your GP, health visitor, or a local family support service.
What is second night syndrome?
Second night syndrome is when a baby who slept relatively well on their first night of life becomes very unsettled on the second night. They may want to feed constantly, refuse to be put down, and cry more than expected. It's caused by the baby adjusting to life outside the womb and typically passes within a day or two.
How do I know if my baby is too hot or cold at night?
The best way to check is the touch test: place your hand on your baby's chest or the back of their neck. The skin should feel comfortably warm - not hot, clammy, or cold. Hands and feet often feel cooler than the rest of the body, which is normal and not a reliable indicator. Using a TOG-rated sleep bag matched to your room temperature takes a lot of the guesswork out of it. Learn more about the signs your baby is too hot or cold.
When can family and friends visit my newborn?
You can invite visitors to meet your newborn as soon as you're ready, the most obvious concern in the early days is germs. Ensure your visitors are in good health. You could also consider asking them to wear a mask when holding your baby. It's recommended that family and friends be vaccinated against whooping cough at least 2 weeks before they visit your newborn. If that's not a possibility, it's best to wait until your baby has had a chance to have their vaccinations.
When should I start a routine with my newborn?
There's no rush. In the first few weeks, focus on following your baby's cues and getting to know their patterns. A gentle routine - like the eat-play-sleep cycle - can start to take shape naturally, but most families find that a more predictable rhythm emerges around 4 to 6 weeks. Until then, survival mode is a perfectly acceptable plan.

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Key takeaways

Newborns sleep a lot, just not in long stretches.
14 to 17 hours a day sounds generous until you realize it comes in 2 to 3 hour bursts around the clock. Short cycles and tiny stomachs are to blame, and it's all completely normal.
Follow their cues, not the clock.
In the early weeks, your baby's hunger and sleep cues are more reliable than any schedule. A gentle eat-play-sleep rhythm will emerge naturally - there's no need to force it.
Second night syndrome is real.
That surprisingly rough second night is your baby adjusting to the big, bright world outside the womb. Swaddling, skin-to-skin, and a calm environment will get you through it.
You don't need to have it all figured out.
Nobody does - especially not in the first few weeks. Rest when you can, accept help when it's offered, and trust that you're doing a better job than you think.

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