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Escaping the Winter Freeze: How to Use the “Voo” Hum for Vagus Nerve Stimulation

Close-up of a man with a frozen face and ice on his beard, visually representing the feeling of winter lethargy, seasonal affective disorder, and the nervous system's freeze response.

Escaping the Winter Freeze: How to Use the “Voo” Hum for Vagus Nerve Stimulation

If you are looking to reset your body this February, mastering the Voo Hum for Vagus Nerve stimulation is your most powerful tool.

February is often the hardest month; the holidays are over, the days are short, and a heavy blanket of lethargy sets in. We often call this “Seasonal Affective Disorder” (SAD) or just the “Winter Blues.”

But if you feel heavy, unmotivated, or like you just want to curl up in a ball and hide, you might not be “sad.” You might be frozen.

In 2026, we understand that this “winter heaviness” is often a physiological state known as Dorsal Vagal Shutdown. The good news? You can’t “think” your way out of it—but you can vibrate your way out.

The Science: It’s Not Depression, It’s Hibernation

According to Polyvagal Theory, our nervous system has three main states:

  1. Social Engagement (Safe): You feel connected, calm, and present.
  2. Sympathetic (Danger): The “Fight or Flight” response. High energy, anxiety.
  3. Dorsal Vagal (Life Threat/Overwhelm): The “Freeze” response.

In deep winter, the lack of light and cold temperatures can trigger ancient biological cues for conservation. Your body effectively enters a micro-hibernation. This is the Dorsal Vagal state. It is characterized by low energy, brain fog, and a desire to isolate.

Attempting to “positive think” your way out of a Dorsal Shutdown rarely works because the signal is coming from your brainstem, not your conscious mind. To flip the switch, we need to hack the body’s hardware.

Medical illustration of the human nervous system highlighting the Vagus Nerve, showing that 80% of its fibers are afferent and send signals from the body up to the brain.

Meet Your Superhighway: The Vagus Nerve

The Vagus Nerve (Cranial Nerve X) is the longest nerve in your body. It wanders from your brainstem, through your neck, down to your heart, lungs, and gut. It is the “information superhighway” of the body.

Here is the critical insight: 80% of the fibers in the Vagus Nerve are afferent. This means they send signals from the body to the brain.

This is why somatic (body-based) tools are so powerful for winter depression. By physically stimulating the Vagus Nerve, you send a “bottom-up” signal to your brain that says: “It is safe to wake up now.”

The Mechanism: Why Hum?

The Vagus Nerve passes right through your vocal cords and the inner ear. This makes sound one of the most direct ways to physically stimulate it.

When you create a low-frequency sound (phonation), you create a mechanical vibration in the throat and chest. This vibration massages the Vagus Nerve, increasing vagal tone. Higher vagal tone is associated with better emotional regulation, better digestion, and a quicker recovery from stress.

Polyvagal Theory diagram showing the three nervous system states: Social Engagement (Green/Safe), Sympathetic Mobilization (Orange/Fight or Flight), and Dorsal Vagal Immobilization (Blue/Freeze Response).

The Protocol: The “Voo” Hum

This technique, popularized by trauma expert Dr. Peter Levine, targets the visceral organs to shift you out of the “Freeze” state. It is simple, free, and takes less than two minutes.

Step 1: Position Sit comfortably with your feet flat on the floor. You want to feel “grounded.”

Step 2: The Inhale Take a deep breath into your belly. Do not force it; just let the air expand your ribs.

Step 3: The “Voo” On the exhale, make a low, deep foghorn sound: “Vooooooo.”

  • Pitch: Keep it low. You aren’t singing; you are vibrating.
  • Focus: Direct the vibration down into your belly and pelvis. Imagine the sound vibrating your gut.
  • Duration: Sustain the sound until all the air is expelled.

Step 4: The Pause At the end of the exhale, wait. Do not rush the next breath. Let the air come back in naturally.

Step 5: Repeat Do this 3 to 5 times. Then, sit quietly and notice your body. You might feel a yawn, a gurgle in your stomach, or a spontaneous desire to stretch. These are signs your nervous system is shifting gears.

Step-by-step illustration of the Voo Hum exercise for Vagus Nerve stimulation: 1. Sit grounded. 2. Create a low-frequency vibration in the lungs and gut. 3. Pause to allow the nervous system to reset.

Conclusion: Melt the Ice

You don’t have to wait for Spring to feel alive again. By using your own voice, you can manually override the winter hibernation signal. The “Voo” hum is a reminder that you have the power to change your state, right here, right now.

Complete Your Reset:

  • Clear the Static: You’ve vibrated the nerve from the inside out. Now, clear the “noise” from your energy field from the outside in using Biofield Tuning (Article 3).
  • Upgrade Your State: Once your nervous system feels safe, you are ready to shift from “Neutral” to “Positive.” Activate your electromagnetic battery with The Quantum Heart (Article 1).

Resources & Scientific References
  1. Porges, S. W. (2011). The Polyvagal Theory: Neurophysiological Foundations of Emotions, Attachment, Communication, and Self-Regulation. W. W. Norton & Company. (The foundational text on the Vagus Nerve and “Freeze” states).
  2. Levine, P. A. (2010). In an Unspoken Voice: How the Body Releases Trauma and Restores Goodness. North Atlantic Books. (Source of the “Voo” sound technique).
  3. Breit, S., Kupferberg, A., Rogler, G., & Hasler, G. (2018). Vagus Nerve as Modulator of the Brain-Gut Axis in Psychiatric and Inflammatory Disorders. Frontiers in Psychiatry. (Scientific validation of vagus nerve stimulation for mood).
  4. Kalyani, B. G., et al. (2011). Neurohemodynamic correlates of ‘OM’ chanting: A pilot functional magnetic resonance imaging study. International Journal of Yoga. (Evidence of sound/vibration affecting brain deactivation of limbic stress centers).

 

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Disclaimer:

This information is for educational purposes only and does not constitute professional medical advice. Always consult a healthcare professional before incorporating any new therapy into your practice.

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