
The clinical definition of colic — crying for at least three hours a day, three days a week, for three weeks or longer — dates back to research from the 1950s, and it's still roughly what doctors use today. It's a strange thing to realize a definition that old is still the working standard for something this common: colic affects somewhere between 10% and 25% of all infants.
What Colic Actually Looks Like
The crying tends to follow a pattern — starting suddenly, often clustering in the late afternoon or evening (sometimes called the "witching hour"), and escalating into something intense and hard to console no matter what a parent tries. Babies often pull their legs toward their chest, arch their back, and clench their fists, all signs that read as physical discomfort even though the exact source is hard to pin down in any individual case. What sets colic apart from ordinary fussiness is less any single symptom and more the combination: the predictability of the timing, the intensity, and how little seems to actually help once it starts.
What Might Be Causing It
Nobody has a single confirmed cause for colic, but a few theories keep coming up: digestive immaturity that makes gas and discomfort more likely, a nervous system that's still learning to regulate stimulation, feeding sensitivities, and — for some infants — residual tension from the birth process itself, though this last theory is less established than the others and shouldn't be treated as settled fact. In practice, colic is usually a diagnosis of exclusion: a healthy, well-fed baby who cries far more than expected, with no other medical explanation found.
What Chiropractic Care Can (and Can't) Offer
Pediatric adjustments for infants use only fingertip pressure — about what you'd use to check whether a tomato is ripe — aimed at easing any tension in the spine that may be contributing to nervous system overstimulation or digestive discomfort. Some parents report real improvement in crying and unsettled behavior after starting care, though the evidence here is genuinely mixed, and colic tends to resolve on its own by around four months regardless of what treatment is tried. The honest way to think about it is as one option worth trying alongside everything else, not a guaranteed fix.
What a Visit Actually Looks Like
For families in Fitchburg who've never brought an infant in for care, the appointment itself tends to be the most reassuring part. It starts with questions about feeding, sleep, birth history, and when the crying tends to happen, followed by a gentle, hands-on assessment of the baby's spine and range of motion — nothing that resembles a typical adjustment for an adult. Most infants tolerate it well, and some fall asleep partway through. There's no cracking, no popping, and no force beyond that light fingertip contact.
Getting Through It
Alongside any care you pursue, a handful of low-cost things tend to help in the moment: gentle rocking or rhythmic motion, babywearing so your baby feels the movement and closeness of being carried, a pacifier to satisfy the sucking reflex, white noise or soft sound to mimic the womb, and a warm bath to relax tense little muscles. None of these will make colic disappear, but they can shorten the worst of an episode, and different babies tend to respond to different combinations, so it's worth trying more than one before deciding what actually helps yours.
It's also worth saying plainly: colic is exhausting, and it's temporary. Accepting help from someone who can hold the baby for twenty minutes while you shower is not a failure of parenting — it's how people get through this particular stretch.
If you're in the middle of a colicky stretch right now, who's on your list to call the next time you need someone to hold the baby for twenty minutes so you can shower, breathe, or just sit quietly?
About the Author
Dr. Madison Reiber, DC
Licensed chiropractor serving Fitchburg and Madison, WI. Specializing in ProAdjuster360, Flexion/Distraction, and Graston Myofascial Release.
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