Colic, Reflux, and Crying Babies: Why It’s Not Just “Normal”

For years, parents have been told that colic or reflux are “just a phase.” But as a pediatric and feeding therapist, I want to share a different perspective: persistent crying, spitting up, and discomfort are not “just normal baby things.” They’re communication. And often, they’re signs that something deeper is going on in your baby’s body.

Let’s unpack some of the most common root causes behind colic and reflux — and why addressing them can make all the difference.

1. Aerophagia (Swallowing Excess Air)

Babies are natural suckers and swallowers — but when their oral motor patterns aren’t working efficiently, they can easily gulp extra air during feeding.
That trapped air expands in their tummy, leading to gassiness, discomfort, and even reflux-like symptoms.

Signs this might be happening:

  • Clicking sounds while feeding

  • Milk leaking from corners of the mouth

  • Arching or pulling away during feeds

  • Frequent burping, hiccups, or spit-up

  • Fussiness when laid flat after eating

Therapy can help by improving the baby’s latch, jaw and tongue coordination, and postural support during feeding — all of which reduce air intake and make feeding smoother.

2. Overfeeding or Fast Flow

Sometimes reflux-like symptoms come from too much, too fast.
Whether baby is bottle-fed or breastfed, a flow that’s too rapid or frequent can overwhelm the stomach.

Why it matters:
When the stomach stretches beyond its comfort zone, milk can easily push back up (hello, spit-up). This can trigger the cycle of crying → more feeding for comfort → more reflux.

What to consider:

  • Slow-flow bottles or paced bottle feeding

  • Watching baby’s cues instead of strict feeding schedules

  • Allowing breaks for burping and regulation

  • Ensuring the baby is truly hungry, not seeking to self-soothe

3. Oral Motor Dysfunction

Feeding is a full-body skill that depends on coordinated muscle movement — jaw stability, tongue mobility, lip seal, and head/trunk support.
If a baby has tension, weakness, or compensations in any of these areas, feeding can become disorganized and inefficient.

Common contributors:

  • Tongue-tie or lip-tie

  • Birth trauma or tension in the neck/jaw

  • Prematurity or medical history affecting oral development

These babies may swallow air, fatigue easily, or struggle to manage milk flow — all increasing risk for reflux-like symptoms.
Occupational and feeding therapy can assess and address these patterns with gentle exercises, bodywork, and feeding strategies tailored to your baby.

4. Food Intolerance or Allergy

Sometimes the issue isn’t mechanics, but what’s inside the milk. If a baby is sensitive to a protein (like cow’s milk or soy), the gut lining can become irritated — leading to inflammation, discomfort, and reflux symptoms.

Possible signs of intolerance:

  • Mucousy or bloody stools

  • Eczema or chronic congestion

  • Back-arching or screaming during feeds

  • Frequent spit-up that doesn’t improve with positioning

Partnering with your pediatrician, GI specialist, or a functional provider can help identify whether dietary changes are needed — while feeding therapy can support comfort and efficient oral motor function during the transition.

5. Body Tension & Positioning

Sometimes the “reflux” isn’t just digestive — it’s structural. If a baby has retained tension from birth (for example, after a tight delivery, tongue tie, or prolonged positioning), the body may struggle to relax into comfortable feeding and digestion patterns.

You might notice:

  • Preferring one side to turn head

  • Tight shoulders or fists

  • Arched back posture

  • Difficulty with tummy time

Gentle bodywork, movement-based therapy, and positioning education can help your baby’s system relax and improve comfort during and after feeds.

The Bottom Line

Reflux and colic are not diagnoses — they’re symptoms. They tell us your baby’s system needs support — whether that’s oral motor coordination, improved body regulation, adjusted feeding technique, or help with digestion and inflammation.

The good news? When we identify and address the root cause, babies eat more comfortably, cry less, sleep better, and thrive.

You Know Your Baby Best

If your baby cries often, arches, spits up, or seems uncomfortable after feeds — you’re not doing anything wrong. You’re observing important clues.

Therapy isn’t about blaming or pathologizing — it’s about listening to what your baby’s body is telling us and supporting it with the right tools and care.

Written by: Dr. Marisa McDole

If you have concerns such as these and are not seeing improvement or just want a second opinion, let us help you by contacting us today!

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