Hallie BulkinAsk HallieAI:Your On-Demand Mentor in Pediatric Feeding & Myo

The hidden impact of chronic Mouth Breathing 👄⚠️

3 Feb 2026 · 1 min

Watch on YouTube

0:58

In this concise presentation Hallie Bulkin outlines a major paradigm shift in pediatric research: feeding, airway function, and sleep are inter‑connected systems rather than isolated domains. She explains that when nasal breathing is compromised, the body prioritises oxygen intake over all other activities, leading to chronic mouth breathing. This is not merely a habit but an adaptive response that brings structural changes—particularly instability of the jaw and tongue at rest. These changes make feeding effortful, cause children to fatigue quickly, and can result in food avoidance. Consequently, many children are incorrectly labeled as having sensory processing problems when the underlying cause is actually airway‑driven motor instability.

Chapters

The biggest shifts in pediatric research over the last several years is the understanding that feeding, airway and sleep are not separate systems. When breathing is inefficient, especially when nasal breathing is not available to the child or any human in general, the body prioritizes air over everything else, including feeding. Chronic mouth breathing, my friends, is not just a habit, it's an adaptation. And adaptations or compensations, if you will, always come with structural consequences. When the jaw and the tongue don't have a stable resting foundation, feeding becomes harder. It becomes hard work for these kiddos. That's why we see kids fatigue faster. That's why we see them compensate. That's why we see them start to avoid certain foods meal times altogether. And this is why so many children are mislabeled. The sensory when the root issue is actually an airway driven motor instability.