5 Facts About How Breathwork Reduces Stress and Anxiety
- Brainz Magazine
- Sep 23
- 4 min read
Written by Tundie Berczi, Well-being Consultant
Tundie is a Well-being Consultant, Neuroscience MSc student, and expert in breathwork, meditation, and therapeutic coaching. With a background in corporate well-being, neuroscience, and holistic healing, she helps individuals and organisations reduce stress and cultivate mental clarity through science-backed and transformational practices.
Anxiety can feel overwhelming. Your heart races, your chest tightens, your mind spins, and your breath feels trapped. It can strike in the middle of a meeting, on the bus, in bed at night, or even when nothing obvious is wrong. Sometimes it builds slowly. Sometimes it arrives like a crashing wave.
Panic attacks can be even more intense. You might feel unable to breathe or convinced that something terrible is about to happen, even when you are safe. It is not your imagination, and it is not a sign of weakness. Your body is reacting as if there is real danger, even when your mind knows there is not.
This is why breathwork helps. It does not require you to “think your way” out of anxiety. It gives your body a direct signal of safety, which then calms the mind.
Based on the latest research, here are five simple, science-backed facts about how breathwork reduces anxiety and stress.
1. Breathwork calms your body faster than your thoughts can
When anxiety hits, your body moves into fight-or-flight mode. This is an ancient survival response designed to prepare you for danger. Your breathing speeds up, your heart pounds, and stress hormones flood your system.
The problem is that in modern life, the “danger” is often emotional or invisible, like deadlines, financial pressure, or unresolved trauma. Your body still reacts as if you are under threat.
Breathwork works because your breathing is one of the only parts of this stress response you can control directly. When you slow it down, you send a signal to your brain saying, “It is safe now.” This helps you feel calm much faster than trying to reason yourself out of panic.
2. Your vagus nerve is your body’s built-in calm button
The vagus nerve is a powerful communication line between your brain and your body. It helps you switch from “alert and stressed” to “calm and safe.”
When you breathe slowly, especially with a longer exhale, you activate this nerve. It is like pressing the brake pedal in your nervous system. Your heart rate slows, your muscles loosen, and your mind feels clearer. Over time, practising this makes it easier to bounce back from stress.
3. Science confirms that breathwork really works
In 2023, researchers at Stanford University found that just five minutes of daily breathwork reduced anxiety and improved mood more effectively than mindfulness meditation. The most effective method was “cyclic sighing”, two short inhales through the nose followed by one long exhale through the mouth.
Another study in Frontiers in Human Neuroscience showed that slow breathing at about six breaths per minute improved heart rate variability (HRV), a key sign of nervous system health. Higher HRV means your body can adapt to stress more easily and recover faster.
The takeaway? Breathwork is not just a wellness trend, it is a proven, science-based tool.
4. Breathwork can stop a panic attack in real time
If you feel a panic attack coming on, focusing on your exhale can help break the cycle. Here is a simple technique:
Place a hand on your chest or belly to connect with your breath.
Gently exhale first, even if it feels difficult to inhale.
Inhale through your nose for 4 seconds.
Exhale through your mouth for 6 seconds.
Repeat for a few minutes.
If counting feels overwhelming, simply focus on making the exhale longer than the inhale. This helps your body move out of “emergency mode” and back to a sense of safety.
5. Long-term breathwork builds resilience
Breathwork is not just a short-term fix. If you practise regularly, you may notice:
Fewer panic attacks
Better sleep
A calmer reaction to stress
Improved digestion and overall well-being
However, if your anxiety is connected to deeper causes like trauma or perfectionism, breathwork works best alongside therapy or trauma-informed coaching. Together, they provide deeper healing and lasting change.
Final thought
You are not broken. Your body has simply adapted to protect you. With the right tools, it can also learn to feel safe again. Breathwork is one of the simplest, most powerful ways to start.
If you would like more support, you can find me at @tundieberczi on Instagram, TikTok, and Facebook, where I share more practices and guidance on calming the nervous system.
Read more from Tundie Berczi
Tundie Berczi, Well-being Consultant
Tundie is a Well-being Consultant specialising in stress management, resilience, and workplace wellness. With over a decade in the corporate world, she understands the demands of high-performance environments and integrates neuroscience, breathwork, and holistic therapies to create effective well-being solutions. She delivers corporate workshops, individual coaching, and breathwork meditation programs designed to help people gain clarity, balance, and focus. As a Cognitive Neuroscience student and certified Pranayama Breathwork and Meditation Teacher, Therapist, and Coach, she merges science with holistic practices to facilitate deep, lasting transformation.
References:
Zaccaro, A., Piarulli, A., Laurino, M., Garbella, E., Menicucci, D., Neri, B., & Gemignani, A. (2020). How breath-control can change your life: A systematic review on psychophysiological correlates of slow breathing. Frontiers in Human Neuroscience, 14, 579.
Ma, X., Yue, Z. Q., Gong, Z. Q., Zhang, H., Duan, N. Y., Shi, Y. T., Wei, G. X., & Li, Y. F. (2017). The effect of diaphragmatic breathing on attention, negative affect and stress in healthy adults. Frontiers in Psychology, 8, 874.
García-Molina, P., Jara, E., Aguirre, L., & Vila, J. (2019). Diaphragmatic breathing increases melatonin production. Sleep Science, 12(4), 222–227.
Sharma, M., Rush, S. E., & Mindry, D. (2022). Breathwork interventions for adults with clinically diagnosed anxiety disorders: A scoping review. Frontiers in Human Neuroscience, 16, 861681.
Laborde, S., Mosley, E., & Thayer, J. F. (2021). Heart rate variability and cardiac vagal tone in psychophysiological research—Recommendations for experiment planning, data analysis, and data reporting. Applied Psychophysiology and Biofeedback, 46, 1–11.
Balban, M. Y., et al. (2023). Brief structured respiration practices enhance mood and reduce physiological arousal. Cell Reports Medicine, 4(1), 100895.
