How Chiropractic Care Helps Infant Colic
Gentle Neurological Care for Colicky Newborns — The Wellness Path · Knoxville · Maryville · Morristown TennesseeColic is one of the most distressing experiences a new parent can face — a baby who cries inconsolably for hours at a time, cannot be settled no matter what you try, and shows no obvious reason for the distress. You have walked, bounced, fed, changed, and swaddled. Nothing works. And you are exhausted and frightened.
Infant colic — the inconsolable crying lasting three or more hours per day, three or more days per week — is one of the most distressing experiences for new parents. In most cases, the underlying source is neurological: birth-related stress to the upper cervical spine and brainstem that disrupts the nervous system’s ability to regulate digestion and settle the infant into comfortable rest. Gentle neurological chiropractic care at The Wellness Path directly addresses this source.
The birth process — even an uncomplicated vaginal delivery — places significant compressive forces on the infant’s upper cervical spine and cranial base. These forces can create subluxation at C1 and C2 and restriction in the cranial base sutures that directly interferes with the vagus nerve — the primary parasympathetic pathway governing digestion, gut motility, and the baby’s ability to shift from stress to calm. When vagal tone is compromised in a newborn, the gut cannot coordinate its own function, gas accumulates, the baby cannot settle or self-soothe, and the nervous system stays locked in the alarm state that produces the inconsolable crying parents call colic. This is not a digestive problem. It is a nervous system problem that expresses itself through the digestive system.
Colic Goes Away. That Does Not Mean It Meant Nothing.
Almost every colicky baby stops crying by four or five months. That is true, and it is genuinely reassuring.
But “the crying stops” and “nothing was going on” are two different statements — and a growing body of long-term research suggests the second one is wrong.
Children who had colic as infants are more likely, years later, to be diagnosed with functional gut disorders. A Taiwanese national study followed more than 19,000 colicky infants against nearly 96,000 matched controls and found meaningfully higher rates of functional constipation, irritable bowel syndrome and recurrent abdominal pain through age five [1]. An Italian ten-year follow-up found recurrent abdominal pain in a third of children who had colic, compared with about one in twenty who did not [2].
A Finnish study that followed babies all the way to age eighteen found that 23% of those with a colic history had developed migraine, compared with 11% of those without [3].
A meta-analysis of 22 longitudinal studies found that early crying and regulatory difficulties track with later behavioural and attention difficulties [4].
And a Danish study of nearly 30,000 pre-adolescents found that children with early-life pain experiences, including colic, reported more neck and back pain at ages 11 to 14 [5].
None of this means colic causes those things. Researchers are careful to describe these as associations, not proven cause and effect. The most likely explanation is that colic is an early sign of something underneath — a developing gut–brain system, a sensitive nervous system, a familial pattern.
The crying is the visible part. It is not necessarily the whole thing.
That is why “just wait it out” is an incomplete answer. It is fine advice about the crying. It is poor advice about the child.
What Is Colic — And What It Is Not
Colic is classically defined by the rule of threes: crying for more than three hours a day, more than three days a week, for more than three weeks — in an otherwise healthy baby. It typically peaks around six weeks of age and often resolves somewhere around three to four months.
What colic is not is a diagnosis. It is a description of a symptom — a baby who cries inconsolably and cannot be settled. The word colic says nothing about why the baby is crying. It simply acknowledges that they are.
This is important because the conventional framing of colic — that it is digestive, that it is gas, that it is just what some babies do — misses the bigger picture. When we look at these babies through a neurological lens, we consistently find the same thing: a nervous system under stress that cannot self-regulate. The gut is involved. But the gut is not the cause.
Why the Nervous System Is at the Center of Colic
Understanding why a nervous system problem produces colic symptoms requires understanding what the vagus nerve actually governs in an infant. The vagus nerve — the tenth cranial nerve — is the primary parasympathetic highway of the body. In a newborn it controls gastric emptying, bowel motility, the coordination of the suck-swallow-breathe sequence, the regulation of heart rate, and — critically — the baby’s ability to shift from an activated stress state into the quiet alert and calm states that allow sleep, digestion, and social engagement.
When the upper cervical spine and cranial base are restricted from birth compression, the environment through which the vagus nerve exits the skull — the jugular foramen at the cranial base — is mechanically compromised. The parasympathetic signal the vagus delivers to the digestive system is reduced. The gut slows and loses its coordination. Gas accumulates. Gastric emptying is delayed. And the baby cannot access the calm parasympathetic state it needs to settle — because the neurological pathway that creates that state is being mechanically compressed.
This is why colic responds so consistently and so quickly to gentle upper cervical chiropractic care. We are not treating the gas or the crying. We are restoring the neurological pathway that is supposed to prevent them. When the vagus nerve is doing its job, the gut coordinates the way it was designed to, and the baby can access the calm state it needs to settle, sleep, and grow.
Where the Tension Comes From — Birth and In Utero Constraint
In virtually every colicky infant we see, the tension affecting the vagus nerve traces back to one of two sources — and often both.
Birth trauma
The birth process places significant compressive and rotational forces on the infant’s cranium and upper cervical spine. Even in a straightforward vaginal delivery, the mechanics of moving through the birth canal twist and compress the cranial base — the very area where the vagus nerve exits the skull. When that compression is not released, the nerve remains irritated and the baby remains dysregulated.
Births involving vacuum extraction, forceps, a prolonged second stage, or emergency C-section are associated with higher rates of colic — which makes complete sense when you understand the neurological mechanism. These interventions increase the forces on the cranium and cervical spine, and therefore increase the likelihood of vagal tension.
In utero constraint
Babies who spent their final weeks in a restricted or asymmetrical position in the womb often arrive with pre-existing tension patterns in the upper cervical spine and cranial base. This is particularly common in babies who were persistently occiput posterior, who were in a transverse lie, or who had a longer than average third trimester. The restriction does not resolve on its own at birth — it travels with the baby into the world.
What We Look For
Upper Cervical Subluxation at C1 and C2
The C1 and C2 segments are the most commonly affected by birth compression forces — and the most neurologically significant in terms of their relationship to the vagus nerve and the cranial base. Subluxation at these levels creates direct mechanical compromise at the jugular foramen and the cranial base structures housing the vagus nerve origin. Gentle TRT corrections at C1 and C2 are almost always the most significant single intervention for colicky infants — and most parents notice a change in the baby’s ability to settle within the first one or two visits.
Cranial Base Restriction and Suture Mobility
The infant skull is composed of multiple bones connected by flexible sutures that should move rhythmically with the craniosacral rhythm. Birth compression can restrict these sutures — particularly the occipitomastoid suture adjacent to the jugular foramen — affecting CSF flow, cranial nerve function, and the overall neurological environment the infant’s developing brain is living in. Gentle cranial work alongside the upper cervical corrections addresses this component of the colic picture.
Thoracic and Digestive Nervous System
The thoracic spinal segments supply the sympathetic nerve pathways to the stomach and upper digestive tract. When thoracic subluxation is present — creating excessive sympathetic tone in the stomach — gastric acid production is dysregulated and gastric emptying is slowed, directly contributing to the digestive discomfort component of colic. Thoracic assessment and correction alongside upper cervical work addresses both the parasympathetic and sympathetic sides of the digestive neurological picture.
What the First Visit Looks Like
We begin with a thorough history — the birth story, the pregnancy, the timing and pattern of the crying, how the baby sleeps, how feeding is going, what has been tried. We assess the upper cervical spine and cranial base for restriction and asymmetry. We look at the baby’s resting posture, their startle response, how they respond to being held and to stimulation on both sides. We use the functional neurological assessment tools when appropriate to get an objective picture of the neurological stress state.
The adjustment itself is gentle, brief, and typically well-tolerated — most babies go from fussy to calm or from awake to asleep during the adjustment as the nervous system begins to shift. We provide specific guidance on holding, carrying, feeding position, and sleep environment to support the neurological correction between visits. And we set realistic expectations, including about what the research does and does not show.
What We Watch For
These are the changes we monitor over a course of care. They are what we are looking for — not a promise of what will happen.
- Reduction in the duration and intensity of the inconsolable crying episodes — fewer hours of unsoothable crying per day
- Improved ability to settle and self-soothe between feeds — the baby can be put down without immediately escalating
- Better sleep — longer stretches, easier return to sleep after waking, less need for motion to stay asleep
- Improvement in gas and digestive discomfort as vagal tone and gut motility recover
- Calmer overall nervous system state — less reactive, more easily comforted, more time in quiet alert states
- Improved feeding coordination if the vagal compromise has been affecting the suck-swallow-breathe sequence
What Manual Care Can and Cannot Offer
We want to be straight with you, because a lot of what is written about this online is not.
Across randomised trials, gentle manual therapy for excessively crying infants has been associated with roughly an hour to an hour and a quarter less crying per day [6]. In the largest and most recent chiropractic trial, 63% of treated infants achieved a meaningful reduction in crying, compared with 47% of infants who were not treated — about one extra baby helped for every six or seven seen [7]. Reported side effects are uncommon and minor.
Here is the honest limitation. When studies are designed so that parents do not know whether their baby was treated, the measured benefit gets smaller or disappears [8]. Some of what has been measured may be the natural course of colic combined with a parent’s changed expectations. Reviewers of this literature have said plainly that the evidence is not yet strong enough to call manual therapy an established treatment.
And no one has shown that treating colic changes any of the long-term patterns described above. We do not claim that it does.
What we do claim is this. A colicky baby deserves a proper examination — to rule out cow’s milk protein allergy, reflux, feeding and latch problems, tongue tie, torticollis, and the small number of genuinely serious causes that hide behind “she is just fussy.” We will tell you what we find. We will refer when referral is what you need. And if we are not helping, we will say so.
On Safety
A review covering the entire published literature identified 15 serious adverse events worldwide in children receiving manual care, and none of the reported deaths were associated with chiropractic care [9]. Where harm has occurred it has most often involved forceful rotational techniques, or an underlying condition that was missed. That is precisely why screening and referral matter more than technique.
References
- [1] Lin, H.C., et al. (2026). Long-term outcomes of infantile colic: a nationwide population-based cohort study. Scientific Reports, 16(1), 4567. doi:10.1038/s41598-025-34646-4.
- [2] Savino, F., et al. (2005). A prospective 10-year study on children who had severe infantile colic. Acta Paediatrica, 94(Suppl 449), 129–132. doi:10.1111/j.1651-2227.2005.tb02169.x.
- [3] Sillanpää, M., & Saarinen, M. (2015). Infantile colic associated with childhood migraine: a prospective cohort study. Cephalalgia, 35(14), 1246–1251. PMID 25754178.
- [4] Hemmi, M.H., Wolke, D., & Schneider, S. (2011). Associations between problems with crying, sleeping and/or feeding in infancy and long-term behavioural outcomes in childhood: a meta-analysis. Archives of Disease in Childhood, 96(7), 622–629. PMID 21508059.
- [5] Joergensen, A.C., et al. (2019). Early-life programming of pain sensation? Spinal pain in pre-adolescents with pain experience in early life. European Journal of Pediatrics, 178(12), 1903–1911. doi:10.1007/s00431-019-03475-9.
- [6] Carnes, D., Plunkett, A., Ellwood, J., & Miles, C. (2018). Manual therapy for unsettled, distressed and excessively crying infants: a systematic review and meta-analyses. BMJ Open, 8(1), e019040. PMID 29371279.
- [7] Holm, L.V., Jarbøl, D.E., Christensen, H.W., Søndergaard, J., & Hestbæk, L. (2021). The effect of chiropractic care on infantile colic: results from a single-blind randomised controlled trial. Chiropractic & Manual Therapies, 29(1), 15. PMID 33874955.
- [8] Dobson, D., et al. (2012). Manipulative therapies for infantile colic. Cochrane Database of Systematic Reviews, 12, CD004796. PMID 23235617.
- [9] Todd, A.J., Carroll, M.T., Robinson, A., & Mitchell, E.K.L. (2015). Adverse events due to chiropractic and other manual therapies for infants and children: a review of the literature. Journal of Manipulative and Physiological Therapeutics, 38(9), 699–712. doi:10.1016/j.jmpt.2014.09.008.
A Note to Exhausted Parents
If you have made it this far, you are probably running on very little sleep and a lot of love. What you are going through is real, it is hard, and you deserve more than “just wait it out.”
Colic does not have to be something you simply endure until it passes. In most cases, when we address the neurological root cause, it resolves — not over months, but over visits. Parents often tell us their baby is a different child by the end of the first week of care.
You do not need a diagnosis to bring your baby in. You do not need a referral. You just need to make the call.
Related Conditions
Often driven by the same upper cervical and vagal tone patterns:
Your Baby Deserves to Feel Calm. Let’s Find Out Why They Are Not.
Book your NeuroFoundation Assessment — $197 for new patients — at any of our three East Tennessee locations.
Book Your NeuroFoundation AssessmentCall or text (865) 214-7438 · Knoxville · Maryville · Morristown