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Inner Teacher Academy
Mental Health November 17, 2025

The Paradox of Breath Sound: Why Making Noise Quiets Your Nervous System

We're taught to breathe quietly and politely. But creating audible breath sounds (ujjayi) directly stimulates vagal nerve endings. Silence isn't always golden for nervous system health.

Peter Sterios & Editorial Team
Person sitting cross-legged on wooden floor in industrial loft with head tilted back, eyes closed, mouth forming breath sound

Where noise becomes medicine

I learned to hold my breath in boardrooms.

Not literally—though there were meetings where that felt safer. I mean I learned to breathe so quietly, so invisibly, that no one would ever know my body existed beneath the suit. Silent breath was professional breath. Controlled breath was competent breath.

For twenty years, I mistook this silence for mastery.

Then one day, sitting in my parked car before another high-stakes presentation, I couldn’t breathe at all. Not silently. Not loudly. The air wouldn’t come. My chest was granite. My mind was screaming instructions my body refused to hear: Calm down. Just calm down. Breathe normally.

Nothing worked.

That’s when I learned the cruelest irony of the driven life: the very skill that made me successful—the ability to override my body’s signals, to push through physical distress with mental willpower—had become the source of my unraveling.

The Painful Gap Between “Successful” and “Calm”

If you’re reading this, you probably know this gap intimately.

You’ve built something extraordinary. Your resume is a monument to discipline. You’ve trained your mind to solve complex problems, to reframe setbacks, to execute under pressure. Your prefrontal cortex is a finely-tuned instrument of cognitive control.

And yet.

There’s this feeling. This persistent hum of tension that cognitive reframing can’t touch. You tell yourself “I’m grateful,” “This is an opportunity,” “I’ve got this”—all the right thoughts—but your jaw stays clenched. Your shoulders stay tight. Your breath stays shallow.

You’re trying to think your way to calm. And it’s not working. 1

Professional sitting alone in dimly lit office at dusk, shoulders tense, staring at nothing

The monument no one sees crumbling

Here’s why: You’re using a top-down solution (cognitive reappraisal from your prefrontal cortex) to solve a bottom-up problem (physiological threat signals from your brainstem). 2 You’re trying to have a rational conversation with an alarm system that doesn’t speak language.

The science is unambiguous: when anxiety originates from bottom-up physiological arousal—your body detecting threat—attempting to cognitively reframe it can actually increase amygdala activation. 3 Your brain rebels. The more you try to “think yourself calm,” the louder your nervous system screams.

This is the regulatory paradox of high achievement: the habit that fuels external success (ignoring somatic distress signals) simultaneously erodes internal physiological regulation. 4

You’re not broken. You’re just arguing with your body in a language it doesn’t understand.

The Sound You Were Never Supposed to Make

Now for the counter-intuitive part.

What if the path to calm isn’t silence? What if everything we were taught about “proper,” “controlled,” “professional” breathing is precisely backwards?

Stay with me.

There’s an ancient yogic technique called Ujjayi Pranayama—“Victorious Breath”—that does something our modern nervous systems desperately need. It makes noise. A gentle, oceanic sound created by a subtle constriction at the back of your throat as you breathe. 5

If you’ve ever done yoga, you’ve probably heard this sound. Maybe you thought it was just… aesthetic. Part of the yoga ambiance.

It’s not.

That sound is a neurological intervention. A direct message to the most primitive part of your nervous system. And it works through a mechanism so elegant, so thoroughly validated by modern neuroscience, that it bridges 5,000 years of contemplative wisdom with cutting-edge polyvagal theory. 6

Person in meditation posture with head tilted back, throat exposed, making audible breath

Breaking the rule that kept you silent

Why Your Body Believes a Sound You Make Yourself

Your vagus nerve—the main “brake” on your fight-or-flight response—has extensive nerve endings in your throat and voice box. 7 This isn’t coincidental anatomy. It’s the foundation of mammalian connection.

Medical vagus nerve stimulation devices (used to treat epilepsy) work by sending electrical impulses to the vagus nerve in the neck. Their known side effects? Vocal changes, throat sensations, altered voice quality. 8 Because stimulating the vagus directly activates the laryngeal muscles.

When you create the Ujjayi sound—that gentle, controlled vibration at your glottis—you’re doing the exact same thing, just without electricity. You’re mechanically stimulating the vagal nerve endings that clinical devices target. You’re sending a direct “calm” signal to your brainstem.

Extreme close-up of a person's throat and jawline as they breathe, soft natural light

The nerve that listens to what you say

But it gets more profound.

Dr. Stephen Porges’ Polyvagal Theory reveals that the primary environmental cue of safety for mammals is prosodic vocalization—a calm, rhythmic, melodic voice. 9 A mother’s soothing hum. A gentle vocal tone. These aren’t just culturally comforting; they’re biological safety signals that literally calm the nervous system by engaging what Porges calls the Ventral Vagal Complex. 10

The Ujjayi breath mimics this. You’re creating a self-generated acoustic safety signal. You’re becoming your own source of co-regulation. You’re answering your nervous system’s most primitive question—“Am I safe?”—with a sound it evolved to trust. 11

This is why the practice works when cognitive affirmations fail. An affirmation is a signal to your prefrontal cortex. The Ujjayi breath is a physiological signal to your brainstem. It’s bottom-up communication in a language your body was designed to understand.

The Gap That Closes in Thirty Seconds

I want to tell you what happened in that car.

A colleague—someone who’d noticed I wasn’t okay—had taught me this breath a few weeks prior. I thought it was woo-woo nonsense. But in that moment, with nowhere else to turn, I tried it.

I made the sound.

At first, it was terrible. Strained. Gasping. My throat was locked up from panic. But I kept going, and something changed. The sound smoothed out. Became almost… oceanic. And as it did, I felt something I hadn’t felt in months: my shoulders dropped. My jaw unclenched. Air moved.

Thirty seconds. That’s all it took to go from “I can’t do this” to “I can handle this.”

Not because I’d changed my thoughts. Because I’d changed my physiology. 12

Person sitting in parked car, eyes closed, one hand on chest, visible relief on face

Thirty seconds from panic to ground

Here’s what I didn’t know then but understand now: I wasn’t just “calming down.” I was training interoception—the ability to sense, interpret, and regulate my body’s internal signals. 13 The sound was real-time biofeedback. When it was strained, I was hearing my sympathetic state. When it smoothed, I was hearing my parasympathetic shift.

I was learning to listen to my body by listening to my breath.

This is the mechanism that makes the practice sustainable. It’s not about “trying harder” to be calm. It’s about having a concrete, physical dial you can adjust. The sound tells you where you are. The practice gives you the power to change it.

The Mind That Finally Quiets

The physiological shift is profound. But there’s another layer.

If you’re someone whose mind races—caught in loops of future-worry or past-regret, unable to be present even when you want to be—the audible breath does something remarkable to your brain’s Default Mode Network (DMN). 14

The DMN is the “racing mind.” It’s the neural network active during self-referential thinking, rumination, and mental time travel. It’s essential for planning and memory, but when it’s hyperactive (as it is in chronic anxiety and depression), it traps you in your head. 15

Here’s the neurological lever: there’s an inverse relationship—a “neural seesaw”—between the DMN and your brain’s interoceptive networks (feeling your body). When you enhance interoceptive awareness, you inhibit DMN activity. 16

The audible breath is a dual-pronged anchor. It’s:

  1. Auditory: Your attention locks onto the sound, which is concrete, persistent, and difficult for the mind to ignore
  2. Interoceptive: Your awareness tracks the physical sensation of breath moving

This combination creates such a total present-moment experience that the DMN—your brain’s “internal narrative” engine—goes quiet. 17 Not through force. Through occupation. Your brain simply doesn’t have the attentional resources to ruminate and track an audible, felt breath simultaneously.

The mental loops interrupt themselves.

Person seated by large window overlooking water, perfectly still, watching light on the surface

When the internal narrator stops narrating

The Intelligence You’ve Carried All Along

The question that drives everything we do at Inner Teacher Academy is this: What happens when we stop seeking external authority and start listening to our own inner wisdom?

For years, I thought “inner wisdom” was a metaphor. A nice idea.

It’s not.

Your inner wisdom is the constant stream of interoceptive information flowing from your body to your brain via the vagus nerve. 18 It’s the tight chest that says “this situation isn’t safe.” The shallow breath that says “you’re overwhelmed.” The clenched jaw that says “you’re pushing too hard.”

The driven person learns to ignore these signals. We’re trained to override the body, to treat physical distress as noise to be conquered with mental discipline. This creates what the research calls an “interoceptive disconnect”—low awareness of bodily signals combined with high rumination. 19

This is the precise neuro-cognitive profile of burnout.

The audible breath closes this gap. It teaches you to hear the signal (through the sound) and answer it (through the practice). It proves, in a felt sense, that calm isn’t the lucky absence of stress. It’s an active state you can create.

This is somatic intelligence: the ability to sense your internal cues, understand them as data rather than threats, and regulate your physiological state in real time. 20

Person standing barefoot on weathered dock, eyes closed, arms relaxed at sides, feeling wind

The teacher was never outside you

It’s the meta-skill that allows you to maintain composure when pressure would otherwise hijack your executive function. Because when your autonomic nervous system shifts into fight-or-flight, cognitive resources fail. Decision-making deteriorates. Leadership suffers. 21

But when you can shift your physiology in thirty seconds? You operate from centered power instead of reactive stress.

The Victory You’ve Been Preparing For

Ujjayi means “victorious.” 22

Not victory over others. Victory over the frantic, dysregulated state that keeps you trapped in the gap between “successful” and “actually okay.”

The yogis discovered this 5,000 years ago. They called the breath “the bridge linking the conscious mind to the autonomic body.” 23 They knew it collapsed the division between what you can control (your breath) and what you thought you couldn’t (your nervous system).

Person walking alone on empty beach at sunrise, steady purposeful stride, calm expression

Victory looks like this: steady and unrushed

Modern neuroscience has simply provided the map for the territory they explored.

What I’ve learned—through my own practice and through witnessing hundreds of others discover this—is that the “painful gap” isn’t permanent. The interoceptive disconnect can be healed. The regulatory paradox can be resolved.

Not through more willpower. Not through better affirmations. Not through thinking harder about being calm.

Through a different kind of intelligence. One that speaks the body’s language. One that makes sound when silence has failed you for too long.


Footnotes

Footnotes

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  2. Goldin, P. R., McRae, K., Ramel, W., & Gross, J. J. (2008). The neural bases of emotion regulation: Reappraisal and suppression of negative emotion. Biological Psychiatry, 63(6), 577-586. Source

  3. Ochsner, K. N., & Gross, J. J. (2008). Cognitive emotion regulation: Insights from social cognitive and affective neuroscience. Current Directions in Psychological Science, 17(2), 153-158. Source

  4. Ford, J. L., Ildefonso, K., Jones, M. L., & Arvinen-Barrow, M. (2017). Sport-related anxiety: Current insights. Open Access Journal of Sports Medicine, 8, 205-212. Source

  5. Sharma, V. K., Trakroo, M., Subramaniam, V., Rajajeyakumar, M., Bhavanani, A. B., & Sahai, A. (2013). Effect of fast and slow pranayama on perceived stress and cardiovascular parameters in young health-care students. International Journal of Yoga, 6(2), 104-110. Source

  6. Gerritsen, R. J. S., & Band, G. P. H. (2018). Breath of Life: The Respiratory Vagal Stimulation Model of Contemplative Activity. Frontiers in Human Neuroscience, 12, 397. Source

  7. Henry, T. R. (2002). Therapeutic mechanisms of vagus nerve stimulation. Neurology, 59(6 Suppl 4), S3-14. Source

  8. Tronnier, V. M., Staubert, A., Hahnel, S., & Sarem-Aslani, A. (1999). Effects of vagal nerve stimulation on laryngeal function. Journal of Neurology, Neurosurgery & Psychiatry, 67(5), 656-658. Source

  9. Porges, S. W. (2011). The Polyvagal Theory: Neurophysiological Foundations of Emotions, Attachment, Communication, and Self-regulation. New York: W. W. Norton & Company. Source

  10. Porges, S. W. (2021). Polyvagal Theory: A Science of Safety. Frontiers in Integrative Neuroscience, 15, 688301. Source

  11. Kolacz, J., Kovacic, K. K., & Porges, S. W. (2019). Traumatic stress and the autonomic brain-gut connection in development: Polyvagal Theory as an integrative framework for psychosocial and gastrointestinal pathology. Developmental Psychobiology, 61(5), 796-809. Source

  12. Russo, M. A., Santarelli, D. M., & O’Rourke, D. (2017). The physiological effects of slow breathing in the healthy human. Breathe, 13(4), 298-309. Source

  13. Khalsa, S. S., Adolphs, R., Cameron, O. G., Critchley, H. D., Davenport, P. W., Feinstein, J. S., … & Interoception Summit 2016 participants. (2018). Interoception and Mental Health: A Roadmap. Biological Psychiatry: Cognitive Neuroscience and Neuroimaging, 3(6), 501-513. Source

  14. Raichle, M. E., MacLeod, A. M., Snyder, A. Z., Powers, W. J., Gusnard, D. A., & Shulman, G. L. (2001). A default mode of brain function. Proceedings of the National Academy of Sciences, 98(2), 676-682. Source

  15. Hamilton, J. P., Farmer, M., Fogelman, P., & Gotlib, I. H. (2015). Depressive Rumination, the Default-Mode Network, and the Dark Matter of Clinical Neuroscience. Biological Psychiatry, 78(4), 224-230. Source

  16. Farb, N. A. S., Segal, Z. V., & Anderson, A. K. (2013). Mindfulness meditation training alters cortical representations of interoceptive attention. Social Cognitive and Affective Neuroscience, 8(1), 15-26. Source

  17. Brewer, J. A., Worhunsky, P. D., Gray, J. R., Tang, Y. Y., Weber, J., & Kober, H. (2011). Meditation experience is associated with differences in default mode network activity and connectivity. Proceedings of the National Academy of Sciences, 108(50), 20254-20259. Source

  18. Critchley, H. D., & Garfinkel, S. N. (2017). Interoception and emotion. Current Opinion in Psychology, 17, 7-14. Source

  19. Khoury, N. M., Lutz, J., & Schuman-Olivier, Z. (2018). Interoception in Psychiatric Disorders: A Review of Randomized Controlled Trials with Interoception-Based Interventions. Harvard Review of Psychiatry, 26(5), 250-263. Source

  20. Choudhury, A., & Dutt, K. (2019). Developing Somatic Intelligence: Leadership and the Body in Performance. Journal of Management Development, 38(1), 24-36. Source

  21. Starcke, K., & Brand, M. (2016). Effects of stress on decisions under uncertainty: A meta-analysis. Psychological Bulletin, 142(9), 909-933. Source

  22. Saraswati, S. S. (2006). Asana Pranayama Mudra Bandha. Munger, Bihar, India: Yoga Publications Trust. Source

  23. Muktibodhananda, S. (1998). Hatha Yoga Pradipika: Light on Hatha Yoga. Munger, Bihar, India: Yoga Publications Trust. Source