How to turn on your parasympathetic nervous system
The Holistic PsychologistPublished on January 10, 2026
Summary authored by editor@wellifi.com
TLDR Summary
Fog Horn Breathing is a technique developed by Dr. Peter Levine that helps activate the parasympathetic nervous system through vocal vibrations. This practice can aid in emotional release and promote relaxation, making it a valuable tool for managing stress and anxiety.
Key Points
- Fog Horn Breathing helps activate the parasympathetic nervous system.
- The vagus nerve regulates vital functions like heart rate and digestion.
- The practice involves vocalizing the sound 'vu' during exhalation.
- Releasing sympathetic energy can lead to emotional processing.
- Practicing this technique may result in feelings of calm and lightness.
Unlocking Calm: The Power of Fog Horn Breathing
In today’s fast-paced world, many of us find ourselves stuck in a constant state of stress, activating our fight-or-flight response. This heightened state can wreak havoc on our physical and emotional health. Fortunately, there are practices to help us switch on our parasympathetic nervous system, allowing our bodies to relax and rejuvenate. One such practice is the Fog Horn Breathing technique, introduced by Dr. Peter Levine, a pioneer in understanding trauma and healing.
Understanding the Vagus Nerve
The vagus nerve plays a crucial role in regulating our body’s rest and digest functions. It connects the brain stem to various organs, influencing our breathing, heart rate, blood pressure, and digestion. By activating the vagus nerve, we can signal to our body that it is safe to relax, effectively turning on our parasympathetic nervous system.
The Practice of Fog Horn Breathing
Dr. Levine’s Fog Horn Breathing technique, also known as vu breath, utilizes vocal vibrations to activate the vagus nerve. Here’s how you can practice:
- Find a quiet and comfortable space where you feel safe and alone.
- Begin by taking a deep breath in.
- As you exhale, slowly say the word “vu” in a low tone, mimicking the sound of a fog horn.
- Focus on extending the “vu” sound as long and steadily as possible, allowing the vibrations to move through your body.
- Continue this process for five to eight breaths, noticing how your body responds.
As you engage in this breathing exercise, you may experience the release of pent-up sympathetic energy, which can lead to feelings of crying, yawning, or other strong sensations. These reactions are your body’s way of processing emotions that may have been held inside.
Benefits of Fog Horn Breathing
Practicing Fog Horn Breathing can lead to a variety of benefits, including:
- Activation of the vagus nerve, promoting relaxation.
- Releasing emotional tension and stress from the body.
- Creating a sense of calm and ease.
- Improving emotional processing and resilience.
After completing the practice, take a moment to check in with yourself. You may notice a gentle buzzing sensation in your body, or feel lighter and more at ease. This indicates that your body is beginning to understand that it is safe to let go of heavy emotions.
Conclusion
The Fog Horn Breathing technique is a simple yet powerful practice to help you transition from a state of stress to one of calm. By incorporating this technique into your daily routine, you can support your body in processing emotions and activating your parasympathetic nervous system. Remember to share your experiences with the practice, as it may help others discover the benefits of Fog Horn Breathing.
Try it out and see how it impacts your tension, mood, and energy levels. We’d love to hear your feedback in the comments below!