Early Access Black Friday Sale – 15% OFF Sitewide + Up to 25% OFF Bundles*

Save $600 on Mattresses, Get Up to 2 Free Pillows with Latex Mattress | Coupon Code: BF25 | *No Coupon Needed for Bundles

SHOP NOW

Sleep Training

Written by Zulekha Nishad

Last Updated November 11, 2025

Every parent dreams of that magical night when their baby finally sleeps through the night. However, for many, that milestone feels a long way off. That’s where sleep training comes in. It’s not about “forcing” your child to sleep; it’s about teaching them how. Just like learning to walk or eat solid foods, sleep is a skill babies develop over time, and sleep training helps guide that process. In this article, we’ll explore what sleep training really is, why it matters, when to start, and the most effective techniques parents use to help their babies sleep better. 

Key Takeaways:

  • Sleep training teaches babies to fall asleep independently. It’s about helping them develop self-soothing skills through consistent routines.
  • The ideal time to begin infant sleep training is between 4 and 6 months. At this stage, most babies are developmentally ready to sleep for longer stretches without frequent nighttime feedings.
  • Consistency is key to success. A calm bedtime routine, a soothing sleep environment, and predictable cues all support a good night’s sleep for both baby and parents.
  • The benefits of sleep training go beyond better sleep. Well-rested babies are happier and more emotionally balanced, and parents regain the rest they need at home.
Sleep training babies and infants

What Is Sleep Training?

Sleep training is the practice of helping your baby learn to fall asleep independently, without relying on constant parental help such as rocking, feeding, or being held.

It’s a set of consistent strategies that help a child learn the skills of self-soothing and establish predictable sleep patterns, making nights more manageable for the whole family.

Parents often try sleep training because chronic night waking is exhausting and affects mood and mental health.

Why Sleep Training Matters?

Sleep training tends to stir strong opinions. Some parents will tell you it completely transformed their nights, while others worry it sounds too rigid or emotionally tough on their baby. The reality usually falls somewhere in between. It's not a quick fix, but rather a gradual process that helps your baby develop healthy sleep habits and enables parents to get the rest they desperately need.

When a baby learns how to self-soothe, it changes everything.

Instead of waking every hour, they start sleeping in longer, more consistent stretches. Deeper rest plays a significant role in your baby’s brain development, immune function, and emotional regulation. Well-rested babies tend to be happier throughout the day.

And let’s not ignore what it does for parents.

Consistent sleep can help you feel like yourself again. Your stress levels drop, and your home feels calmer overall. When everyone’s sleeping better, family life runs more smoothly.

So, while the process can take effort and consistency, the payoff is absolutely worth it.

When Should You Start Sleep Training?

Most experts agree that babies are ready for sleep training between 4 and 6 months old. Before that, their internal body clocks (circadian rhythms) aren’t fully developed, and they still need nighttime feedings.

That said, every baby is different. Some are ready a bit earlier, while others need more time.

If your baby still struggles with reflux or developmental changes, it’s best to wait until things stabilize. Always consult your pediatrician before beginning sleep training.


Signs Your Baby Might Be Ready

You don’t need a formal checklist, but a few cues can help:

  • They can go a few hours without feeding.
  • Their bedtime routine has become somewhat predictable.
  • They’re showing tired signs (rubbing eyes, yawning) around the same time daily.
  • You’re finding it harder and harder to rock or feed them to sleep.

If these sound familiar, your baby might be ready to learn more independent sleep habits.

Popular Sleep Training Techniques

Let’s break down some of the most common sleep training methods:

Infographic of popular sleep training techniques - Behavioral interventions for infant sleep problems

1. Cry It Out Method (CIO)

Also known as the extinction method, this is one of the most well-known and most debated sleep training approaches.

Here’s how it works: after a consistent bedtime routine, you put your baby in their crib awake and leave the room. If your baby cries, you don’t return until morning or until a scheduled feeding time if you’re still doing nighttime feeds.

The idea is that by removing parental involvement completely, your baby quickly learns to fall asleep independently.

It often produces results within a few nights, but it’s emotionally hard for many parents to hear their baby cry without responding.

Pros:

  • Usually works faster than gentler methods, often within 3 to 5 nights.
  • Helps babies learn to self-soothe independently.
  • Once established, it can create very consistent sleep patterns.

Cons:

  • Emotionally challenging for both parents and the baby.
  • Not ideal for parents who find it stressful to ignore crying.
  • Requires absolute consistency to be effective.

Worth noting: Research generally shows no long-term emotional harm when CIO is done appropriately and when babies are otherwise loved, fed, and comforted during the day. However, it’s essential to ensure that both parents are comfortable with the method before beginning, as it can be emotionally intense.

2. The Ferber Method (Graduated Extinction)

The Ferber method is a middle ground between full CIO and gentler approaches. Created by Dr. Richard Ferber, it involves checking in at set intervals to reassure your baby without fully comforting them to sleep.

You start by putting your baby down awake, then leaving the room. If they cry, you wait for a predetermined amount of time (usually starting with 3-5 minutes) before going in to briefly comfort them. You might pat their back, say a few soothing words, but you don’t pick them up or turn on the lights. Then you leave again, gradually increasing the waiting time each night (for example, 5 minutes, then 10, then 15).

Here is a chart to make things easy:

Ferber method - sleep training techniques for infants and exhausted parents

Pros:

  • Allows your baby to practice self-soothing while still knowing you’re nearby.
  • Often effective within one to two weeks.
  • Easier emotionally than a full CIO for many parents.

Cons:

  • Still involves some crying, which can be tough.
  • Requires consistency and timing, as skipping steps or changing intervals can confuse the baby.
  • Some babies become more upset when parents keep coming and going.

Tip: Keep check-ins short. Avoid turning it into playtime or extended cuddling, which can make falling asleep more difficult.

3. Check and Console

This is a more flexible variation of the Ferber approach. Instead of waiting for your baby to cry before checking in, you proactively visit the room at set intervals, whether they’re crying or not. During each visit, you calmly reassure your baby with soft pats or quiet words, then leave before they fall asleep.

The goal is to gradually stretch the time between visits, helping your baby learn that you’ll always return but that they can fall asleep on their own.

Pros:

  • Gentle reassurance for babies who struggle with separation.
  • Works well for parents who want structure but don’t like leaving the baby crying for long stretches.
  • Can be adapted easily depending on the baby’s reaction.

Cons:

  • May take longer to see results.
  • Some babies may become more alert during frequent check-ins.
  • Requires patience and consistency over several weeks.

4. Pick Up/Put Down

This is one of the gentlest sleep training methods and is often used for younger babies (around 4-6 months). You put your baby down drowsy but awake. If they cry, you pick them up, calm them until they’re relaxed, then put them down again before they’re fully asleep. You repeat this process as many times as necessary until your baby drifts off independently.

It’s a comforting approach that combines emotional reassurance with gradual independence, though it can take time.

Pros:

  • Builds trust and emotional security.
  • Great for parents who prefer hands-on reassurance.
  • Suitable for babies who get overly distressed by being left alone.

Cons:

  • Can be physically tiring.
  • Takes longer to work (often 2-3 weeks).
  • Some babies may start to expect constant lifting and resist settling without it.

Tip: Stay calm and consistent. Babies can sense tension; your tone and body language matter as much as the routine itself.

5. The Fading (or “Chair”) Method

This gradual method is all about reducing your presence over time. You sit in a chair next to the crib as your baby falls asleep, offering occasional reassurance without picking them up. Each night (or every few nights), you move the chair a little farther away until you’re eventually out of the room entirely.

It’s a slow, gentle transition that gives babies comfort from your presence while helping them learn to sleep independently.

Pros:

  • Emotionally easier for both parents and baby.
  • Flexible - you can move at your own pace depending on how your baby adjusts.
  • Strengthens the association between bedtime and calm, consistent routines.

Cons:

  • Takes longer to show results (often several weeks).
  • Some babies may grow dependent on seeing you in the room.
  • Requires patience and a consistent bedtime schedule.

Tip: Keep interactions minimal. Sit quietly, avoid eye contact, and use a calm, steady presence instead of active soothing.

6. The “No Tears” Method

This method focuses on preventing or minimizing crying altogether. It’s based on the belief that babies learn best through gentle consistency and emotional security, not through distress. Parents respond to every cry or sign of discomfort promptly, while reinforcing strong sleep cues like a calming bedtime routine, a darkened room, white noise, and consistent nap times.

Instead of letting the baby cry, you slowly reduce how much you intervene over time, rocking a little less each night, shortening feeding sessions, or putting the baby down slightly more awake than before.

Pros:

  • Gentle and nurturing; ideal for parents who can’t tolerate hearing their baby cry.
  • Strengthens the baby’s sense of security and trust.
  • Encourages natural self-soothing without abrupt changes.

Cons:

  • Takes the longest to work - often several weeks or months.
  • Requires significant consistency and patience.
  • Can be difficult if parents are severely sleep-deprived.

Tip: Keep track of small progress. Even if your baby sleeps five minutes longer without help one night, that’s a win. These small changes add up over time.

How to Prepare for Sleep Training

Before you even begin, the setup matters just as much as the method. A few adjustments can make all the difference:

Establish a Solid Bedtime Routine

Consistency is key. A soothing routine could include:

  • A warm bath
  • Gentle massage
  • Soft lullabies or white noise
  • Dim lights
  • A short cuddle or story

The goal is to cue your baby’s brain that sleep time is coming.

Create a Sleep-Friendly Environment

Your baby’s room should feel calm and comfortable. Use blackout curtains to block out light and a white noise machine to drown out household sounds. Choose organic baby bedding made from breathable, chemical-free fabrics to keep your little one cozy and safe. Instead of blankets, use a comfortable sleep sack, and maintain the room temperature between 68-72°F (20-22°C) for the best sleep environment.

Watch Wake Windows

Babies have short attention spans and energy. Keeping them awake too long makes them overtired, which ironically makes sleep harder. Find your baby’s ideal “wake window," the time they can stay awake before needing rest.

Communicate and Stay Calm

Babies sense anxiety. The calmer and more confident you are, the smoother things will go. Talk softly, use the same phrases (“It’s sleepy time”), and maintain consistency every night.


What to Expect During the First Few Nights

The first couple of nights might be tough. Your baby may cry or resist the new routine, especially if they’re used to falling asleep in your arms.

That doesn’t mean you’re doing something wrong; change takes time. Most parents start seeing improvement within 3 to 7 days, although some babies may take up to two weeks to fully adjust. Stay patient and remember, it’s progress, not perfection.

Common Sleep Training Challenges

Let's look at some of the most common sleep training challenges.

→ Night Wakings

Even after training, occasional wakings are normal, especially during teething or illness. Stick to your routine and avoid reintroducing old sleep crutches.

→ Nap Struggles

Naps often take longer to improve than nighttime sleep. Keep nap routines consistent and avoid skipping them altogether.

→ Regression

Sleep regressions happen during growth spurts and milestones (like crawling or teething). Go back to basics, and things will usually reset within a week or two.

→ Guilt or Doubt

Many parents feel torn about letting their baby cry, even for short periods. Remember: you’re not neglecting your child. You’re teaching them how to feel safe and fall asleep independently.

The Role of Feeding and Daytime Habits

Sleep training doesn’t happen in isolation. Daytime habits play a big role, too.

  • Make sure your baby gets enough daytime feeds so they’re not waking out of hunger.
  • Encourage tummy time and play during the day to burn energy.
  • Expose them to natural light to help regulate their circadian rhythm.

When to Pause or Adjust Sleep Training

If your baby is sick, teething intensely, or going through a developmental leap, it’s okay to take a break. You’re not starting from scratch; you’re just allowing flexibility when they need extra comfort. Once things settle, you can return to the plan.

How Long Does Sleep Training Take?

Most babies adapt within a week or two, but every child is unique. Some respond in just a few nights, while others need a slower transition. The most important thing is consistency. The more predictable bedtime feels, the quicker your baby learns.


The Bottom Line

Sleep training isn’t a one-size-fits-all formula; it’s a process of learning what helps your baby (and you) rest better. Whether you choose a gentle, gradual method or a structured plan, the goal is the same: healthy, restful sleep for the whole family.

Remember, you’re not just teaching your baby to sleep; you’re helping them build lifelong habits of comfort, confidence, and security.

The first few nights might test your patience, but when your baby finally drifts off peacefully, you’ll know it was worth it.

FAQs

1. What is the 5-3-3 rule for sleep training?

The 5-3-3 rule means 5 hours of wake time before the first nap, 3 hours before the second nap, and 3 hours before bedtime. It helps align naps and bedtime with a baby’s natural rhythms.

2. At what age should we start sleep training?

It is recommended to sleep train babies when they are around 4 to 6 months old. At this stage of early human development, most infants have developed more predictable sleep patterns and no longer require frequent nighttime feedings.

3. Do frequent awakenings affect maternal mental health?

Yes. When a baby wakes several times a night, it disrupts a mother’s ability to reach the deeper stages of sleep. Over time, that leads to sleep deprivation, which has been linked to higher rates of anxiety and postpartum depression.

4. What is the hardest night of sleep training?

For many families, the first or second night is often the hardest. During these initial nights, babies are adjusting to new bedtime habits and learning self-soothing skills. That adjustment period can come with more crying, especially if your baby is used to falling asleep in your arms.

5. What is the 10-5-3-2-1 rule for sleep?

The 10-5-3-2-1 rule is not just for infants and young children; it’s beneficial for people of all ages who want to build better sleep habits. This routine can support healthier sleep patterns over time, improve infant sleep later in life, and even boost parental mental well-being. In sleep medicine, it’s often recommended for both adults and children as a way to help the body and mind wind down before bed.

Here’s how it works:

  • 10 hours before bed: Stop consuming caffeine or other stimulants.
  • 5 hours before bed: Avoid large meals or heavy snacks.
  • 3 hours before bed: Finish any alcohol or intense physical activity.
  • 2 hours before bed: Stop working or studying - start winding down.
  • 1 hour before bed: Turn off bright screens and do relaxing activities like reading or meditation.

6. Do babies sleep through the night without sleep training?

Some babies naturally learn to self-soothe and sleep longer stretches without formal training. However, others need gentle guidance to build consistent sleep habits.

7. What is a behavioral infant sleep intervention?

A behavioral infant sleep intervention is a structured approach that uses gentle routines and consistency to teach healthy sleep habits. This method focuses on how habits, cues, and environment affect infant sleep. Techniques like controlled crying, the fading method, and bedtime routines are all part of this category.

8. Is sleep training harmful to my baby’s mental health?

That’s a common concern, but research says no. Studies, including long-term randomized controlled trials, found no negative child mental health effects linked to sleep training. Babies who were sleep-trained showed similar emotional and attachment outcomes as those who weren’t.

9. What is bedtime fading, and how does it work?

Bedtime fading is a gentler behavioral approach that involves putting your baby to bed closer to the time they naturally get sleepy, then gradually moving bedtime earlier as they fall asleep more easily. This method helps reset your baby’s sleep schedule without tears.

10. Can sleep training improve my own sleep and daily life?

One of the biggest benefits of successful sleep training is better rest for everyone in the house. Once your baby starts sleeping longer, you’ll likely find your own sleep becomes deeper and more consistent. Parents often report clearer thinking, better moods, and improved health after just a few weeks.

Related blog posts:

1. Sleep Apps

Sleep Apps

2. Kids Mattress Sizes

Kids Mattress Sizes

3. Dreams

Dreams

4. Crib Mattress Size

Crib Mattress Size

5. Microsleep

Microsleep

Disclaimer: What is said in this article has been referenced from multiple sources and is intended only for educational and informational purposes. Please note that no content in this article is a substitute for professional advice from a qualified doctor or healthcare provider. Always consult an experienced doctor with any concerns you may have regarding a health condition or treatment, and never disregard any medical suggestions or delay in seeking treatment because of something you read here.

BACK TO TOP
x