BreatheWorks

Posture in Infants and Toddlers: Early Signs of Airway Dysfunction and What Parents Should Watch For

Reviewed by Corinne Jarvis
Written by Corinne Jarvis Published 11/16/2020 Updated 08/12/2023

Introduction: It Starts Earlier Than You Think

Airway dysfunction doesn’t begin in adolescence or adulthood—it often starts in infancy. At BreatheWorks, we routinely work with families who say, “I wish we had known earlier.” This post explores how posture in babies and toddlers influences airway development, feeding, and long-term function—and what parents can do about it.

Why Posture Matters From Day One

From birth, posture impacts:

  • Head and neck stability
  • Swallowing coordination
  • Breathing pattern development
  • Oral rest posture (tongue, lips, jaw)
  • Facial growth and symmetry

When infants consistently adopt positions like chin tucked, head turned to one side, or arched back, it may disrupt:

  • Airway openness
  • Effective latching and feeding
  • Facial muscle tone development
  • Proper nasal breathing habits

These issues can quietly evolve into mouth breathing, tongue thrust, feeding delays, or even sleep disturbances later in childhood.

Early Red Flags Parents Should Watch For

These subtle signs may suggest postural or airway dysfunction:

  • Persistent mouth open at rest
  • Trouble latching or shallow feeding
  • Gulping, clicking, or milk loss during nursing
  • Favoring one head turn side only
  • Frequent hiccups, reflux, or arching after feeding
  • Noisy breathing or snoring during naps
  • Delayed milestones in chewing or transition to solids

When posture affects airway development, it often manifests subtly—until the child struggles with speech, sleep, or feeding years later.

Real-World Case: A 9-Month-Old with Feeding and Sleep Issues

A mother brought her infant to BreatheWorks for feeding support. The baby struggled with solids, had trouble keeping the mouth closed, and had never slept through the night.

Our evaluation found:

  • Forward head carriage and body tension
  • Mild tongue tie (ankyloglossia)
  • Open-mouth posture and low tongue position
  • Preference for arching during feeding and play

After a team-based approach—combining myofunctional therapy, infant bodywork, and parent coaching:

  • The infant began nasal breathing and closed-mouth rest
  • Feedings improved, with less mess and better weight gain
  • Sleep became deeper and longer
  • Parents learned positioning and posture tips for play and feeding

This early intervention set the foundation for proper speech and airway development.

How Poor Posture in Infancy Affects Long-Term Health

Without support, early postural issues can contribute to:

  • Facial asymmetry and dental crowding
  • Chronic mouth breathing and poor sleep
  • Speech articulation disorders
  • Tongue thrust and swallowing dysfunction
  • Need for orthodontic and surgical intervention later in life

What BreatheWorks Offers for Young Children

Our infant and toddler therapy services support early intervention with:

Orofacial assessments of tongue, lips, jaw, and breath
Posture-aware feeding coaching for bottle and breast
✅ Pre- and post-tongue tie therapy (non-surgical when possible)
✅ Gentle myofunctional exercises for toddlers
✅ Collaboration with pediatricians, IBCLCs, and bodyworkers

We empower families to build healthy breathing, posture, and eating habits from the start.

Key Takeaways

  • Posture affects airway and oral development from infancy
  • Early signs like open-mouth posture or feeding challenges deserve attention
  • Supporting nasal breathing and tongue posture early reduces future risk
  • BreatheWorks provides whole-family support for airway, speech, and feeding health

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