What to Do When Your Toddler Stops Sleeping
- 5 days ago
- 4 min read
Updated: 2 days ago
By: Sarah Bossio, Certified Pediatric Sleep Expert
Toddlers, toddlers, toddlers. If you’re here, I’m guessing your once “great sleeper” is suddenly… not. And when your toddler stops sleeping, it can feel like everything just flipped overnight.
One week, bedtime takes 15 minutes. The next, it’s an hour and a half. You’re reading 17 books, getting 15 drinks of water, and making 8 trips to the potty. And you’re sitting there thinking, " Why is my toddler not sleeping all of a sudden?
I want to start by saying this clearly. You’re not doing anything wrong. And your child didn’t forget how to sleep.
But something did change.
And that’s exactly what we’re going to walk through together.
Let’s Talk About What’s Actually Happening
At this age, around 18 months to 2.5 years, your toddler is wired for independence. They want to do everything on their own. The pants. The car seat buckle. Even choosing a princess dress in the middle of winter.
That independence is beautiful. It’s also the reason behind a lot of toddler sleep problems.
Because now, when bedtime comes, your child isn’t just tired. They have opinions. They have preferences. They want control.
So when you see toddler bedtime struggles, or your toddler not sleeping at night, it’s rarely about sleep itself. It’s about wanting something else. More time. More connection. More control.
And that’s why, during a toddler sleep regression, things can feel intense.
So if your toddler is suddenly not sleeping through the night, waking up screaming, or fighting bedtime in ways they never did before, it helps to shift how you see it.
This isn’t a broken sleeper.
This is a child testing boundaries.
And once you see that clearly, you can respond differently.
Why “Fixing Sleep” Isn’t About Sleep Alone
Here’s the piece that changes everything.
When we talk about how to fix toddler sleep, we’re not just teaching sleep. We’re teaching behavior.
Your toddler knows how to fall asleep. What they’re learning right now is whether they have to.
So when you respond in survival mode, and I say that with so much love because I have been there, you reinforce the behavior.
You lay down in the tiny toddler bed. You grab another drink. You do whatever works in the moment.
And your child learns, “When I push hard enough, I get what I want.”
That’s why common toddler sleep mistakes usually come from exhaustion, not from doing anything wrong.
And that leads us into what actually helps.
How We Start Getting Sleep Back on Track
To answer what to do when your toddler stops sleeping at night, we come back to something simple. Boundaries.
Not harsh. Not rigid. Just clear and consistent.
This is where toddler sleep training comes in. And yes, I know that word can feel big, especially if you have never had to use it before.
But in this stage, sleep training a toddler really means helping your child learn to fall asleep independently again.
A steady toddler sleep routine becomes your anchor. A predictable bedtime routine for toddlers helps your child feel safe and know what’s coming next.
And when your child knows what to expect, they can start relying on themselves instead of needing you to step in every time.
This is how we reduce toddler wake-ups at night and build long-term sleep skills.
Now, let’s bring in the practical side of this.
What It Looks Like in Real Life
When I work with families going through how to handle toddler sleep regression at 2 years old, we focus on structure and consistency.
We look at the full picture.
Is the nap schedule toddler-appropriate?
Are there overtired toddler signs showing up?
Is the routine consistent enough to support sleep?
Because sometimes, what looks like behavior also has a layer of overtiredness underneath it.
And once we align those pieces, we introduce a method.
That could be the chair method. That could be time checks. It depends on your child.
But the goal stays the same.
Help your child fall asleep on their own. Stay asleep. And feel confident doing it.
This is what creates lasting change and real solutions for toddler sleep problems at night.
A Gentle Reality Check for Parents
If you’re in the middle of this, I want you to hear this part.
When your child is crying, stalling, or pushing back, it is so easy to feel like you’re doing something wrong.
You’re not.
If you’re dealing with why my toddler refuses to sleep and cries, it doesn’t mean your child is broken or that you’ve failed.
It means they’re learning.
And learning sometimes looks loud.
So instead of chasing perfection, we focus on consistency.
That’s how you begin how to get a toddler back on a sleep schedule in a way that actually sticks.
And over time, this is also how to fix toddler sleep regression fast, not overnight, but in a way that lasts.
Let’s Bring This All Together
When your toddler stops sleeping, it feels overwhelming. It can take over your nights, your energy, your patience.
But underneath all of that, your child is still capable.
They can sleep. They can learn. They can figure it out.
And with the right support, structure, and steady boundaries, they will.
This is not about forcing sleep.
This is about guiding your child back to something they already know how to do.
Did you know? I also host a weekly Q&A on my Instagram. Tune in or send me a DM on the 'gram!
I work with families one-on-one all the time who are experiencing issues with their babies' naps, overnight sleep, and more. If this sounds like you, please book a 15-minute sleep assessment call just so I can understand a little bit more about your child's sleep and then explain ways that I can work one-on-one with you to get it in order.
May your coffee be warm,
Sarah
Sarah is a Certified Pediatric Sleep Expert based in the NY/NJ Tri-State area and has helped over 500 families worldwide get their sleep back on track.
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