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Gentle Vagus Nerve Breathing Exercises for Stress and Anxiety
- Sarah Gilbertson
- Jun 1
- 9 min read
The vagus nerve is the longest nerve in the body. It travels from the brainstem through the neck, past the heart and lungs, and down into the gut. Along the way, it connects with many of the organs involved in heart rate, breathing, digestion, inflammation, mood and recovery after stress. Its nerve fibres are constantly sending information between the body and the brain.
Around 80% of vagus nerve signals travel upwards, from the body to the brain. Only around 20% travel the other way. So although we often talk about the brain calming the body, the body is constantly informing the brain too.
The vagus nerve is a key part of the parasympathetic nervous system, which supports rest, digestion and recovery. It works alongside the sympathetic nervous system, which helps the body mobilise for stress, effort and action. When both systems are working well, the body can respond when something demands attention, then return to baseline when the demand has passed.
Breathing exercises are one of the most accessible ways to support the vagus nerve, but they work best alongside other forms of nervous-system support. This article explains how vagus nerve breathing exercises work, why they sometimes aren’t enough on their own, and what else can help.
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What are vagus nerve breathing exercises?
Vagus nerve breathing exercises are slow, steady breathing practices that may help the body move out of a stress response and towards recovery. The most common approach is to make the exhale longer than the inhale. This matters because the exhale can influence heart rate and support parasympathetic activity, which is the part of the nervous system involved in rest, digestion and repair.
How breathing affects the vagus nerve
Breathing is useful because it sits in an unusual place in the nervous system. You don't have to think about it most of the time, but you can choose to change its rhythm. That gives you a practical way to influence a system that otherwise runs largely beneath conscious control.
When the body is under stress, breathing often becomes faster, shallower or more held. You may not notice this straight away. You might simply feel tense, wired, restless or unable to think clearly. The body is preparing for action, even if the demand is only a difficult conversation, a long to-do list or another night of poor sleep.
When you slow the breath, particularly by lengthening the exhale, you give the body different information. The change in breathing rhythm can influence heart rate through vagal pathways involved in cardiac regulation. Research backs this up. A 2018 review in Frontiers in Human Neuroscience found that slow breathing techniques are associated with increases in heart rate variability and respiratory sinus arrhythmia, while a 2022 systematic review and meta-analysis found that voluntary slow breathing increased vagally mediated heart rate variability during practice, after one session and after repeated practice.
Heart rate variability, often shortened to HRV, is one way researchers look at how flexibly the body moves between activation and recovery. The practical point is this: slow breathing may help the body practise finding its way back towards a steadier baseline.
Breathing is one entry point into the nervous system, not the whole solution.
Why calm isn't always the goal
It's important not to treat activation as a problem in itself. Your body is meant to become more alert when something requires attention, effort or action. You need a degree of sympathetic activation to exercise, concentrate, speak in a meeting, respond quickly, set a boundary or deal with something genuinely difficult.
This is why the aim isn’t to be calm all the time. A body that never activated wouldn’t be functioning well. The healthier pattern is flexibility: the body can mobilise when needed, use that energy appropriately, and then return towards a regulated state when the demand has passed.
The difficulty begins when the activated state becomes too easy to trigger, too intense for the situation, or too slow to settle afterwards. A deadline needs energy. A difficult conversation may need alertness. But if a small stressor leaves you feeling flooded, if your heart is still racing hours later, or if an ordinary day leaves your body behaving as though something dangerous has happened, the system may be struggling to complete the return to baseline.
This is where slow breathing can be useful. It does not remove the need for activation, and it should not be used to override legitimate feelings, boundaries or warning signals. It simply gives the body a regular opportunity to practise the downward shift after stress.
The problem is not activation itself. The problem is getting stuck there.
Why breathing exercises may not calm you straight away
This is what many simple explanations of the vagus nerve miss. Breathing exercises tend to work best when the body is close enough to a settled state to respond to the signal. When the system is highly activated, exhausted, hormonally unsettled, accumulated poor sleep, in pain or carrying sustained stress, the breath may not be enough on its own.
That isn’t a failure of effort or commitment. It’s information about the state your system is in.
When you try to breathe slowly, the rest of the body may still be sending different signals: poor sleep accumulating, hormones shifting, shoulders braced from sustained pressure, no recovery space in the day, or a situation that the body reads as stressful even when the thinking mind disagrees.
In practical terms, breathwork can sometimes feel like applying a handbrake while the engine is still revving. It may slow things down at the surface without reaching what’s driving the stress response.
The vagus nerve in midlife
Many women reach midlife and find their body doesn't recover from stress in quite the same way. A difficult conversation, a poor night's sleep or a busy week can leave a longer imprint than it used to. You might notice this as waking with a racing heart, feeling more easily startled, anxiety arriving without an obvious reason, or feeling wired even when you're exhausted.
Oestrogen has an influence on vagal pathways. As levels fluctuate and decline through perimenopause and menopause, vagal tone may change. For some women, this can mean the nervous system becomes easier to activate and slower to settle after stress. This can show up as anxiety, sleep disruption, palpitations, hot flushes or night sweats, all of which the NHS lists among common symptoms of perimenopause and menopause. In other words, what feels like “not coping” may partly be your nervous system responding differently.
Hormones aren’t the whole story, but they’re a significant part of it. By midlife, many women are also carrying years of emotional and practical load, including work, health changes, children, ageing parents and the invisible weight of keeping everything going. This means that if you try a breathing exercise now, it may be working with a body that has less spare capacity than it had a decade ago. That's not a reason not to use it. It's a reason to understand why it might need more support alongside it.
How to calm the vagus nerve gently
If you’re wondering how to calm the vagus nerve, the most useful starting point usually isn’t the most intense breathing pattern. It's a gentle, repeatable practice that your body can tolerate.
Try this:
Sit upright in a way that feels supported.
Let your shoulders and jaw relax as much as they can.
Breathe in through your nose for four or five seconds.
Breathe out slowly through your mouth for six or seven seconds.
Pause briefly if that feels comfortable.
Repeat for one to five minutes.
If this feels uncomfortable, reduce the breath length. If breath-holding increases anxiety, remove the pause. If belly breathing feels forced rather than natural, breathe more softly and let the body find its own rhythm. The aim isn’t to get it perfect. The aim is to practise consistently enough that the breathing rhythm starts to feel familiar.
Does 4-7-8 breathing stimulate the vagus nerve?
4-7-8 breathing is a popular breathing pattern where you inhale for four counts, hold for seven counts and exhale for eight counts. It is often linked to the vagus nerve because the long exhale may support parasympathetic activity through vagal pathways involved in heart and breath regulation.
For some people, this pattern feels calming. For others, especially people who already feel anxious, the breath hold can feel too intense. It can also make some people feel light-headed or more aware of their breathing. That doesn’t mean the method is wrong. It just means it may not be the right starting point.
A gentler version is to breathe in for four and out for six, or in for three and out for five. You can also forget the counting altogether and simply make the exhale a little longer than the inhale. For many people, especially in midlife or during periods of stress, a gentler version is often more useful than trying to force the full pattern.
Vagus nerve breathing exercises: quick reference
Extended exhale breathing
Breathe in for four or five counts and out for six or seven. Repeat for one to five minutes. Use this before a difficult conversation, after a stressful email, at transitions between work and home, or before sleep. The longer exhale is the key part. It should feel steady rather than effortful.
Coherent breathing
Breathe in for five counts and out for five, or in for four and out for six. This slower rhythm, around five to six breaths per minute, is one of the breathing patterns commonly discussed in relation to heart rate variability. It can take some practice before it feels natural.
Gentle humming
Breathe in comfortably and hum gently on the exhale for a minute or so. No particular note or technique is required. The vibration in the throat and chest is the useful part, not the quality of the sound.
The head-turn exhale
Turn your head slowly to the left, lengthen the exhale, pause, then return to centre and repeat on the right side. Because the vagus nerve has connections through areas of the face, throat, neck and ear, slow head and neck movement paired with a longer exhale may help the body feel a little more settled. Use it before a demanding situation, at a transition between tasks, or when you notice the body has become braced.
Gargling
Gargle with water for thirty to sixty seconds once or twice a day. This stimulates muscles around the throat and soft palate, which are involved in swallowing and voice pathways. It is most useful as a consistent daily practice rather than an occasional intervention, and it is easy to attach to brushing teeth.
Other gentle vagus nerve exercises
Breathing exercises are one entry point. The vagus nerve can also be supported in other ways, many of which are simple and easy to build into daily life.
Gentle ear massage around the outer ear is sometimes discussed in relation to the auricular branch of the vagus nerve, which has sensory connections near parts of the ear. This isn’t the same as clinical vagus nerve stimulation, so it’s worth keeping the claims modest. Even so, some people find gentle self-massage around the ears, jaw and neck calming. If you try it, it should feel pleasant or neutral, not painful.
Social connection is part of nervous-system regulation. The body responds to facial expression, vocal tone and physical proximity. Sometimes simply being with someone who doesn’t need anything from you, or even being with a pet, can help the system settle.
Sleep, movement, time outdoors, regular eating and reducing sustained overload all affect the conditions in which the vagus nerve is operating. These aren’t aspirational lifestyle recommendations. They’re physiological inputs to a system that’s sensitive to all of them.
When to be cautious
Breathing practices should feel comfortable and manageable. Stop if you feel dizzy, faint, panicky, breathless or more unsettled. People with a history of anxiety, panic, trauma, respiratory conditions, cardiovascular conditions or blood pressure concerns should begin gently and consider seeking guidance from a qualified practitioner before using extended breathwork.
If you have concerns about palpitations or heart rhythm, please discuss them with a GP before beginning any breathing programme. The NHS advises contacting a GP if you think you have symptoms of menopause or perimenopause and want to know your options, and it specifically lists palpitations as a symptom worth discussing.
This article is educational. It isn’t a clinical recommendation or a substitute for medical care.
What to keep in mind
Vagus nerve breathing exercises can be a useful and evidence-supported way to support the body's ability to recover from stress. They tend to work best as a consistent daily practice, rather than only as a rescue tool in moments of acute distress. They also tend to work best when the wider conditions support them: enough good-quality sleep, adequate nourishment, manageable demand and some genuine periods of rest.
If the breathing exercises are not having the effect you hoped for, it's worth asking what else the body might be carrying. Breathing is one entry point into the nervous system. It is not the whole solution, and it's not a test of whether you are regulated enough. The body is doing its best with the conditions it has. Understanding those conditions is often more useful than trying harder with one breathing exercise.
If you are interested in resources for nervous system regulation and vagus nerve exercises, my Free Resources are a good place to start.
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About Sarah
Sarah Gilbertson is a Nervous System Coach, Therapeutic Coach, BASI-Qualified Ski Instructor and founder of FlourishWell Coaching.
She holds an accredited Diploma in Therapeutic Coaching for Women and works at the meeting point of nervous system science, midlife physiology, and movement.
Her approach, Nervous System Literacy, grew from her own experience of perimenopause, recovery, and the years of pushing through that preceded both. Much of her writing focuses on the gap between what women are told they should be feeling and what their bodies are actually carrying; giving that gap a name.
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