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SLEEP TRAINING

Should I let my baby cry a little, or go in every time?

You hear the first sound over the monitor and your whole body tenses, waiting to see if it turns into real crying or settles on its own. That pause, the few seconds where you decide whether to move, is really the entire question of this article compressed into one moment.

6 min read

A small seedling pushing up through cracked soil in morning light, no hand in frame.
In this article
  1. 01What a few minutes of fuss actually is
  2. 02Why responding to every sound can backfire
  3. 03Why ignoring everything is not the answer either
  4. 04Finding your own point on the spectrum
  5. 05What to do tonight

Some fussing before sleep is your baby practising a skill, not signalling distress that needs solving. Responding to every sound removes the chance to practise that skill, but going to the opposite extreme and never responding also has real downsides, especially for a very young baby. Neither end of the spectrum is automatically correct, the right point depends on your baby's age and how the sounds actually develop over time.

What a few minutes of fuss actually is

Falling asleep is a skill, and like most skills it involves a bit of friction while it is being learned. A baby who grumbles, shifts around, makes a few frustrated sounds, and then settles within a few minutes is often doing exactly that, working through the transition from awake to asleep without needing anyone to intervene.

This is different from distress. A baby working through normal settling friction tends to have gaps in the sound, moments of quiet between bursts, and the overall intensity tends to plateau or reduce over a few minutes rather than keep climbing. This is the sound of a baby figuring something out, not a baby who needs rescuing.

Why responding to every sound can backfire

If every sound triggers an immediate response, your baby never actually gets the chance to find out that they can settle themselves, because the opportunity is removed before it can happen. Over time this can mean a baby who is developmentally capable of self settling never actually develops the skill, simply because it has never once been given the space to happen.

This matters even outside formal sleep training. A baby who is picked up the instant any sound is heard learns, reasonably, that any sound produces an instant response, which can make the normal settling friction described above turn into genuine distress, because the baby has learned to expect rescue rather than learning to work through the moment.

Why ignoring everything is not the answer either

The opposite extreme carries its own risk, particularly for younger babies. Genuine distress, sustained crying that escalates rather than plateaus, with no gaps and increasing intensity, is a different signal, and a baby who is truly distressed, not simply working through settling friction, does need a response.

The age of your baby matters here too. A very young baby has a more limited capacity to self soothe in the first place, and a completely hands off approach at an age where the skill genuinely has not developed yet is not the same thing as giving an older baby the space to practise a skill they are developmentally ready for.

The goal is not maximum crying tolerated or minimum crying tolerated. The goal is giving your baby the space to practise a skill they are ready for, while still responding to genuine distress rather than normal settling friction.

Finding your own point on the spectrum

There is a real spectrum here, not a single correct answer, and where you sit on it depends on a few specific things.

Your baby's age matters. Younger babies generally benefit from shorter waits and more responsiveness, older babies who have shown they can settle with a bit of space benefit from slightly longer waits before you go in.

The pattern of the sound matters more than the volume. Gaps, plateaus, and a general trend toward quieting down suggest space is working. Continuous escalation with no natural pause suggests it is time to respond.

Your own capacity matters honestly. A parent who is anxious and rushing in after ten seconds every single time is not giving the process a fair test, and a parent who is white knuckling through genuine distress because a book said to wait fifteen minutes is not doing their baby any favours either. Pick a wait time you can actually hold calmly, and adjust it based on what you observe over a few nights, rather than committing to an arbitrary number you found online.

What to do tonight

  1. The next time you hear a sound over the monitor, pause for a moment before moving and actually listen to the pattern. Are there gaps. Is the intensity holding steady or climbing.
  2. If the sound has gaps and is not climbing, give it a few minutes before deciding whether to go in. This is very often normal settling friction rather than distress that needs solving.
  3. If the sound is continuous and climbing with no natural pause, go in. This is a different signal and deserves a response, regardless of what a specific number of minutes on a chart might suggest.
  4. Pick a wait time that you can actually hold without anxiety taking over, and treat it as a starting point to adjust from over a few nights, not a fixed rule to follow exactly regardless of what you are hearing.

Written by The Lunio team · hellolunio.com

Based on AAP and AASM paediatric sleep guidelines.

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Frequently asked questions

There is no single correct number. A useful starting point is a few minutes, adjusted based on your baby's age and how the sound behaves — gaps and plateaus suggest waiting a bit longer, continuous escalation suggests going in sooner.

Not necessarily as a deliberate goal, but some fussing or protest during the settling process is common and not harmful on its own. The distinction that matters is between normal settling friction and sustained, escalating distress.

Listen for gaps and plateaus. Fussing tends to have pauses and tends to level off or reduce over a few minutes. Genuine distress tends to be continuous and keeps climbing in intensity without natural breaks.

It can, over time, prevent your baby from ever practising the skill of settling independently, since the opportunity is removed before it has a chance to happen. This does not mean one response ruins anything — it is the ongoing pattern that matters.

Very young babies have a more limited capacity to self soothe, so a longer wait time is generally less appropriate at younger ages. The right point on the spectrum shifts as your baby grows and shows more capacity to settle with a bit of space.

This is a common and reasonable place to be, particularly in the first week of any change. Trust the pattern of the sound over the volume, and if you remain unsure, a shorter wait time that you can hold consistently is a safe starting point to adjust from.

More questions? hellolunio.com/faq

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