03/04/2026
Colic, Digestive Issues, and Intestinal Gas in Babies
When Crying May Be Coming from the Belly
If you’ve had a baby with colic, you know the feeling.
The crying that seems to come out of nowhere.
The arching back.
The tight little belly.
Pulling the legs up.
The gas.
The sleepless nights.
Parents often hear:
“They’ll grow out of it.”
And many do.
But that doesn’t mean we ignore what’s happening.
Let’s talk about what may be underneath colic and digestive distress.
What Is Colic?
Colic is typically defined as prolonged, unexplained crying in an otherwise healthy infant.
But when you look closely at many colicky babies, you often see digestive tension.
Common signs include:
Bloated or firm abdomen
Excessive gas
Frequent spitting up
Difficulty settling after feeds
Crying that worsens in the evening
Arching or stiffening
In many cases, the nervous system and digestive system are both involved.
The Immature Digestive System
A newborn’s digestive system is still learning.
Their:
Enzyme production is developing
Gut motility is maturing
Microbiome is forming
Nervous system regulation is stabilizing
Gas is normal.
But when coordination between swallowing, digestion, and elimination isn’t smooth, gas becomes trapped.
Trapped gas equals pressure.
Pressure equals crying.
The Gut–Nervous System Connection
The digestive tract is closely connected to the nervous system through the vagus nerve.
When digestion is irritated:
Sleep becomes lighter
Muscle tone increases
Babies become harder to soothe
Crying escalates
If the upper neck or mid-back has tension — sometimes from birth mechanics or positioning — nervous system communication to the digestive tract may be less coordinated.
Gentle chiropractic care focuses on restoring motion and reducing tension in those areas.
Not to “cure colic.”
But to support regulation.
Birth Stress and Tension
Even normal births can involve:
Prolonged labor
Assisted delivery
Cesarean section
In-utero positioning pressure
The upper cervical spine and jaw mechanics influence:
Latch
Swallowing
Air intake during feeding
If a baby swallows excess air, intestinal gas increases.
If feeding mechanics improve, gas often improves.
The Microbiome Factor
A baby’s gut bacteria are forming rapidly in the first months of life.
Factors that influence this include:
Delivery type
Antibiotic exposure
Feeding method
Skin-to-skin contact
Environmental exposures
An imbalanced microbiome can contribute to:
Gas
Irregular stools
Reflux
Skin irritation
Immune sensitivity
Supporting healthy feeding patterns and, when appropriate, discussing probiotic support can be helpful.
What We Evaluate
When parents bring in a baby for colic or digestive issues, we look at:
Birth history
Feeding posture
Latch mechanics
Head and neck mobility
Mid-back tension
Abdominal comfort
Bowel patterns
Sleep rhythm
Adjustments for infants are:
Extremely gentle
Specific
Low-force
Focused on restoring motion
The amount of pressure used is very light — often compared to checking the ripeness of a tomato.
Safety and comfort come first.
Supporting Babies at Home
In addition to in-office care, we often discuss:
Upright feeding positions
Frequent burping
Gentle tummy time
Abdominal massage techniques
Parent stress regulation (babies sense tension)
Sleep environment consistency
Small shifts can create noticeable improvements.
A Word to Parents
Colic is exhausting.
If your baby is crying for long stretches, it does not mean you’re doing something wrong.
Sometimes their systems are simply immature and need support.
As the nervous system regulates, digestion often improves.
As digestion improves, crying often decreases.
The body is learning.
Our role is to support that learning gently and safely.
Final Thoughts
Colic and intestinal gas are common.
Recurring digestive distress is often a signal that coordination and regulation need support.
When we look at:
Structure
Feeding mechanics
Nervous system balance
Gut development
We often see meaningful improvement.
Because when the belly feels better, babies feel better.
And when babies feel better — parents finally get some sleep.