The Best Hack to Calm a Colicky Baby: Co-Regulation and the Nervous System

Ever noticed how your baby instantly settles when they’re in your arms—but fusses or cries the moment someone else takes over? That’s not just your imagination or a mama superpower (although you definitely have those). It’s something called co-regulation—and it’s one of the most powerful, yet overlooked, tools for calming a colicky baby.

Let’s dive into what co-regulation really means, how your nervous system influences your baby’s ability to settle, and why so many colicky symptoms don’t actually start with formula, food, or even sleep—but with the nervous system.

What is Co-Regulation, Really?

From the moment your baby was conceived, they’ve been interacting with your nervous system. For 9+ months in the womb, they synced with your rhythms, stress patterns, and state of calm. After birth, that deep neurological connection doesn’t just disappear—it guides your baby’s ability to feel safe and settled in the outside world.

Co-regulation is the biological process where a calm, regulated adult nervous system helps a baby’s still-developing nervous system find balance. It’s not just emotional—it’s deeply neurological. Your baby can’t self-regulate yet, so their little body looks to yours for cues on how to settle, sleep, digest, and more.

In other words: Your calm becomes their calm.

Why It Matters for Colicky Babies

Research shows up to 15% of babies struggle with regulation in their first year, leading to things like:

  • Frequent crying or colic
  • Trouble sleeping
  • Challenges with feeding or digestion

And while parents are often told to change formula, cut dairy, try gas drops, or find the “perfect” sleep position—few are told the truth: It might not be about the bottle or the burping. It might be about the nervous system.

A dysregulated baby can’t be calmed by techniques alone—they need a regulated parent to co-regulate with. But if your nervous system is running on empty after birth trauma, pregnancy stress, or sleepless nights, that connection can feel frustratingly hard to access.

How the Nervous System Works Between Mom and Baby

Your baby’s nervous system is beautifully unfinished at birth—on purpose. They’re wired to need human connection, and specifically your nervous system, to help organize their world.

Through everything from skin-to-skin to the tone of your voice, your baby reads cues from you about whether they are safe or should stay on alert. This is all mediated by the autonomic nervous system, which includes:

  • The sympathetic system (“fight or flight”)
  • The parasympathetic system (“rest, digest, and regulate”)

When you’re calm, your parasympathetic system is leading—and your baby can ride those waves with you. But if you’re stuck in stress mode (hello, sympathetic overdrive), your baby feels it too.

This is why calming techniques like singing, deep breathing, or rocking sometimes work—but only when your own nervous system is able to access that calm. Without that foundation, your baby isn’t just hearing your words—they’re feeling your state.

When Things Don’t Click: The “Perfect Storm”

If co-regulation feels hard in your home, you’re not alone—and you’re not failing.

Here’s what we often see in practice: A pattern of early stress and trauma that starts before your baby is even born. We call this the Perfect Storm—a combination of factors that leads to nervous system dysregulation in both mom and baby:

  • High stress around conception
  • Fertility challenges, hormonal imbalances, or medications
  • A stressful pregnancy or birth trauma
  • Interventions during birth like forceps, vacuum, or C-section
  • Early feeding or sleep struggles

All of this impacts how well the vagus nerve—the key to regulation—can do its job. When the upper neck and brainstem are under tension (from birth, stress, or both), it can lead to subluxation—neurological interference that affects both your ability and your baby’s ability to regulate.

That’s where Neurologically-Focused Chiropractic Care comes in.

How We Help Restore Co-Regulation

At our office, we don’t just guess when it comes to your family’s nervous system. We use INSiGHT Scans to get a clear picture of how the nervous system is functioning in both mom and baby. One of the most powerful tools we use is Heart Rate Variability (HRV)—a scan that shows how well your body is adapting to stress and whether you’re in “fight or flight” or “rest and regulate” mode.

Here’s what’s really amazing: when mom and baby are both regulated, their HRV scans often sync. We’ve seen it time and time again—when we help calm and restore balance to a mother’s nervous system, the baby responds. More sleep, fewer meltdowns, easier feeding.

With gentle, safe chiropractic adjustments tailored specifically for infants and postpartum moms, we help reset the communication pathways that support nervous system healing. Over time, that can radically improve your ability to co-regulate with your baby—and their ability to self-regulate as they grow.

Supporting Co-Regulation at Home

While we work to restore balance through chiropractic care, there are also beautiful, everyday ways you can nurture co-regulation at home:

  • 💨 Practice deep belly breathing while holding your baby—your rhythm becomes theirs
  • 👶 Skin-to-skin contact, even beyond the newborn stage
  • 👁️ Eye contact and rhythmic rocking
  • 🎶 Sing to your baby—the vibrations help regulate your vagus nerve too!
  • 🛁 Keep the environment calm and simple, especially during feedings and bedtime
  • 🤱 Use breastfeeding or close bottle-feeding time as a regulation tool—not just nourishment

These tools work best when both your and your baby’s nervous systems are functioning at their best—and that’s where neurological care creates a lasting difference.

This Is About More Than Colic

The early years are everything when it comes to your baby’s nervous system. The ability to move from distress to calm is foundational—not just for sleep and digestion now, but for:

  • Emotional regulation in toddlerhood
  • Focus and attention in childhood
  • Stress resilience in adulthood

When we address co-regulation at the root, we’re not just helping with colic or fussiness today—we’re laying the groundwork for a lifetime of regulation, connection, and confidence.

You Don’t Have to Do This Alone

If you’ve tried everything and your baby still seems stuck in a cycle of crying, reflux, or sleepless nights, we want you to know this: It’s not your fault. And there is hope.

Our team is here to walk with you, support your family, and get to the root of what’s really going on—so you can feel confident, connected, and calm… starting now.

Schedule a consultation with our team today and let’s begin your family’s journey back to regulation—together.

Office Hours

Mon: 7:00am – 10:00am & 2:00pm – 6:00pm
Tues: 2:00pm – 6:00pm
Wed: 7:00am – 10:00am & 2:00pm – 6:00pm
Thur: 7:00am – 10:00am & 2:00pm – 6:00pm
Fri: Closed
Sat: 8:00am – 10:00am
Sun: Closed

W502 Spur Lane
Fountain City, WI 54629

(608) 687-1255

Request An Appointment

We’d love to serve you and your family at Foundations Chiropractic.

Click the button below to request your visit with us.

Pin It on Pinterest