How to Reset Your Nervous System: 8 Evidence-Based Ways to Feel Calmer
How to Reset Your Nervous System: 8 Evidence-Based Ways to Feel Calmer
If you’ve searched how to reset your nervous system, you’ve probably come across breathing exercises, cold showers, vagus nerve “hacks” and promises that you can switch your body out of stress mode in minutes.
The reality is a little different. Your nervous system does not have a reset button. Instead, it is constantly adjusting to what is happening around you and inside your body.
However, there are evidence-based ways to help your body move from a heightened state towards a calmer one. From slow breathing to better sleep and regular movement, here are eight practical ways to support nervous system regulation.
Contents
What Does “Reset Your Nervous System” Actually Mean?
You cannot literally reset your nervous system. The phrase is a wellness shorthand for helping your body move from a heightened state of stress towards a calmer physiological state.
Your nervous system is constantly responding to your environment. It helps control movement, sensation, breathing, heart rate, digestion and countless other processes.
Part of this system works automatically without you having to think about it. This is known as the autonomic nervous system.
So when people talk about “regulating” or “resetting” their nervous system, they are usually referring to influencing this automatic stress-response system rather than performing a literal reset.
How Does the Nervous System Respond to Stress?
The autonomic nervous system is often described as having two important branches: the sympathetic and parasympathetic nervous systems.
The sympathetic system helps prepare your body for action. During a stressful situation, your heart rate may increase, your breathing may become faster and your attention may become more focused on the perceived threat.
This is often referred to as the “fight or flight” response.
The parasympathetic system is involved in functions associated with rest, digestion and recovery. Once a stressful situation has passed, it helps the body move towards a calmer state.
Neither system is good or bad. We need both. The goal is not to remain permanently relaxed, but to be able to adapt appropriately to stress and then recover afterwards.
What Is the Vagus Nerve?
The vagus nerve is one of the major nerves involved in the parasympathetic nervous system.
It connects the brain with several organs, including the heart, lungs and digestive system, and plays an important role in communication between the brain and body.
This is why the vagus nerve has become such a popular subject in wellness content. You may have seen claims that humming, cold water, breathing exercises or particular movements can “reset” it.
Some activities can influence autonomic function, but the idea that you can instantly “reset your vagus nerve” oversimplifies how the nervous system works.
How to Reset Your Nervous System: 8 Evidence-Based Ways
There is no one technique that instantly resets the nervous system. However, several habits can support stress regulation and help your body move towards a calmer state.
If you are looking for practical ways to calm and regulate your nervous system, these eight approaches are a sensible place to start.
1. Slow Down Your Breathing
Slow breathing is one of the best-studied techniques for influencing autonomic activity.
A systematic review and meta-analysis of 223 studies found that voluntary slow breathing increased measures of vagally mediated heart-rate variability both during breathing sessions and afterwards.
Heart-rate variability, often shortened to HRV, measures variation in the time between heartbeats. Certain HRV measures are commonly used in research as indicators of parasympathetic cardiac activity.
You do not need a complicated breathing routine. Try breathing slowly and comfortably for a few minutes, without forcing your breath.
For example, gently inhale through your nose and allow your exhale to be slightly longer. The aim is to slow things down rather than see how deeply you can breathe.
2. Prioritise Consistent Sleep
Sleep and the autonomic nervous system are closely connected.
A systematic review of sleep deprivation and autonomic stress responses found that a lack of sleep can alter the way the autonomic nervous system responds to stress.
Research also suggests sleep deprivation can increase sympathetic activity while reducing parasympathetic activity.
Try to keep your bedtime and waking time reasonably consistent. It can also help to keep your bedroom dark, quiet and comfortable and create a simple wind-down routine.
If sleep problems are ongoing, our guide to sleep and medical cannabis explores persistent sleep difficulties and treatment in more detail.
3. Move Your Body Regularly
Exercise temporarily places the body under physical stress. Over time, however, regular physical activity can support cardiovascular health and the way your body responds to stress.
A systematic review and meta-analysis found that a single session of exercise reduced blood-pressure reactivity when adults were later exposed to laboratory stressors.
This doesn’t mean you need intense workouts every day.
Walking, cycling, swimming, strength training or another form of movement you enjoy can all form part of a healthy routine.
The most useful type of exercise is usually one you can maintain consistently without turning it into another source of stress.
4. Spend Time Outside
Getting outdoors can be a surprisingly useful way to step away from everyday stimulation.
A systematic review of nature exposure and stress found lower perceived stress and favourable changes in physiological measures across many of the studies included.
A more recent systematic review of nature-based interventions also reported improvements in stress, anxiety and depression measures across the included trials.
You don’t need to travel deep into the countryside.
Walking through a park, gardening or simply spending a lunch break outdoors can combine several helpful habits: movement, daylight, a change of environment and a temporary break from screens.
5. Make Time for Genuine Relaxation
Relaxation does not need to involve a complicated wellness routine.
Reading, listening to music, gentle stretching, mindfulness or simply sitting somewhere quiet can all give your attention a break from constant demands.
The important part is choosing something that actually feels restorative to you.
Scrolling through stressful news or work emails while lying on the sofa may look like rest, but your brain can still be processing a steady stream of stimulation.
Try creating small periods during the day where there is nothing you need to respond to immediately.
6. Stay Connected to Other People
Humans are social. Supportive relationships can make stressful situations easier to cope with.
That does not mean you need a large social circle. A conversation with a friend, spending time with family or being part of a community can all help reduce feelings of isolation.
Social connection may be particularly important during periods of prolonged stress, when it can be tempting to withdraw from other people.
If you’re feeling overwhelmed, reaching out to somebody you trust can be a simple but meaningful first step.
7. Reduce Constant Stimulation
Modern life gives us very few natural pauses.
Messages, notifications, work emails, social media, videos and news can create a constant stream of things demanding your attention.
You do not need a complete “digital detox”. Instead, create periods when your attention isn’t being pulled in several directions at once.
That might mean putting your phone away while eating, taking a walk without headphones or turning notifications off for an hour.
Small periods of lower stimulation can give your brain an opportunity to shift away from constantly responding to new information.
8. Address What Is Keeping You Stressed
Breathing exercises and relaxation techniques can help you manage stress. But they cannot always remove the reason you are stressed.
Work pressure, financial concerns, relationships, caring responsibilities, poor sleep and health problems can all keep the body’s stress response activated.
Persistent physical symptoms can also take a toll. For example, chronic pain can affect sleep, mood, mobility and everyday quality of life.
Ask yourself what is actually making you feel overwhelmed. Is there anything practical that could change?
Sometimes nervous system “regulation” is less about finding another technique and more about reducing the demands your body is repeatedly having to respond to.
Do Cold Showers Reset the Nervous System?
Cold showers and ice baths are often promoted online as a quick way to “activate the vagus nerve” or reset the nervous system.
There is evidence that cold exposure can affect autonomic activity. A 2024 systematic review and meta-analysis found changes consistent with increased parasympathetic activity following some forms of cold-water immersion and cryostimulation.
However, this does not prove that a cold shower performs a nervous system “reset”. Cold exposure initially creates a significant physiological stress response and may not be suitable for everyone.
You therefore do not need to start taking ice baths to regulate your nervous system. Breathing, sleep, movement and everyday stress management have a much more practical role for most people.
When Should You Speak to a Healthcare Professional?
Feeling stressed from time to time is normal. However, persistent symptoms deserve attention.
Speak to a healthcare professional if anxiety, poor sleep, panic, low mood, exhaustion or physical symptoms are regularly affecting your day-to-day life.
It is also worth seeking support if stress feels difficult to manage despite making changes to your routine.
Symptoms that feel like a “dysregulated nervous system” can have many causes. A healthcare professional can help explore what is actually happening rather than assuming everything is caused by your nervous system or vagus nerve.
Nervous System FAQs
How Do You Reset Your Nervous System?
There is no literal nervous system reset. However, slow breathing, good-quality sleep, regular movement, relaxation, social connection and reducing ongoing sources of stress can all support healthy autonomic regulation.
How Do You Calm Your Nervous System Quickly?
Slow, comfortable breathing is one of the simplest techniques to try when you feel overwhelmed. Research shows that slow breathing can increase measures of parasympathetic cardiac activity. Moving somewhere quiet or taking a short walk may also help you feel calmer.
What Are Signs Your Nervous System Is Stressed?
Stress can affect people differently. Common experiences can include a faster heartbeat, muscle tension, rapid breathing, difficulty concentrating, irritability and problems sleeping. These symptoms can have many causes, so persistent or concerning symptoms should be discussed with a healthcare professional.
How Long Does It Take to Regulate Your Nervous System?
There is no fixed timeframe. Some relaxation techniques may help you feel calmer within minutes, while improving sleep, physical activity and sources of ongoing stress can take considerably longer. Nervous system regulation is an ongoing biological process rather than a one-time reset.
Does Deep Breathing Activate the Vagus Nerve?
Slow breathing can influence parasympathetic activity involving the vagus nerve. Studies have found increases in vagally mediated heart-rate variability during and after slow-breathing exercises. It is more accurate to describe this as influencing autonomic regulation than “switching on” the vagus nerve.
Can Walking Calm the Nervous System?
Walking combines physical activity with a change of environment and can be useful for stress management. Walking outdoors may also combine the benefits of movement with nature exposure.
Can You Really Reset Your Vagus Nerve?
Not in the way the phrase is often used online. The vagus nerve is continuously active and forms part of the parasympathetic nervous system. Breathing and other behaviours can influence vagal activity, but there is no single exercise that literally resets the nerve.
Does Sleep Help Regulate the Nervous System?
Yes. Sleep and autonomic regulation are closely connected. Research suggests that sleep deprivation can alter sympathetic and parasympathetic activity and change the body’s response to stress.
Final Thoughts
If you’ve been looking for how to reset your nervous system, the most important thing to remember is that your nervous system does not need rebooting.
It is designed to constantly respond and adapt to the world around you.
What you can do is support that process. Slow your breathing, prioritise sleep, move regularly, spend time outdoors, make space for relaxation and stay connected to other people.
And if your body seems to be stuck in a constant state of stress, look beyond the latest wellness hack. Understanding what is repeatedly placing you under pressure may be the most useful place to start.
Looking after your health when symptoms persist
Ongoing stress can sometimes exist alongside longer-term problems such as poor sleep, persistent pain or anxiety. If symptoms are affecting everyday life, it is worth discussing the underlying cause and available treatment options with a healthcare professional.
For adults living with a diagnosed condition who have already tried recognised treatments without sufficient relief, you can learn more about medical cannabis treatment and the patient journey at CB1 Medical.
If you would like to explore whether specialist treatment may be appropriate for your circumstances, you can check your eligibility with CB1 Medical.
