Artwork: Anita Siuda
Understanding Anxiety Through the Nervous System and Gentle Ways to Support Regulation
Anxiety has a way of making the world feel smaller.
Our attention might narrow, pulling us into the past or future and convincing us that if we control enough we can prevent whatever we're afraid might happen. Our minds become busy trying to predict, prepare and prevent what might happen next, preparing for worst-case scenarios or trying to solve problems that haven't happened yet. It's a tiring way to live.
Many people assume anxiety means something is wrong with them. They wonder why they can't simply relax or stop worrying. From a nervous system perspective, something very different is happening.
Anxiety is not a character flaw or a personal weakness. It is the nervous system trying to protect you from perceived danger.
Understanding Anxiety Through the Nervous System
Your nervous system is constantly asking one important question: *Am I safe?*
When it perceives danger, whether the threat is real, remembered or imagined, it prepares your body to respond. Your heart beats faster. Your muscles tighten. Your breathing changes. Your attention narrows. These are not signs that your body is failing you but are signs that your body is trying to protect you. Understanding this doesn't necessarily make anxiety disappear, but it can begin to soften the shame that often accompanies it.
This protective response can save our lives when danger is present. The challenge is that our nervous system sometimes reacts to emotional stress, uncertainty or old experiences in much the same way it reacts to physical danger. Even when we consciously know we're safe, our bodies may continue preparing for something bad to happen. Anxiety often tells us to trust our fearful thoughts more than our senses.
Instead of noticing the chair supporting us, the sunlight coming through the window or the steady rhythm of our breath, our attention becomes pulled toward what could go wrong next. We become disconnected from the present moment and absorbed in imagined futures.
“The nervous system doesn’t need to be convinced that you’re safe. It needs to experience safety.”
This can feel frustrating at first if you know logically that everything is okay while your body continues to react as though it isn't. You're not doing anything wrong. Your thinking brain and your nervous system are simply moving at different speeds.
How Anxiety Shows Up in the Body
Because anxiety is a whole-body state, it often shows up physically before we fully recognize it mentally.
You might notice muscle tension, jaw clenching, shallow breathing, a racing heart, digestive upset, difficulty sleeping, restlessness or an inability to settle. Your thoughts may speed up as your body prepares for action. These sensations are not random. They are the physical language of a nervous system preparing to act in order to keep you safe.
Our body is designed to mobilize when we perceive danger, then return to curiosity, connection and engagement once the danger has passed. Sometimes that natural rhythm gets interrupted. The body remains prepared for action, even though there is nowhere for that protective energy to go, even though the threat has passed or never actually arrived.
One way we can support anxiety is by helping the body complete that cycle and gently find its way back to regulation.
Supporting Your Nervous System
“Healing can begin when we meet anxiety with curiosity rather than fear.”
If we understand anxiety as our nervous system trying to protect us, our focus naturally shifts. Instead of asking, "How do I make this stop?" we can ask, "What is my body trying to communicate, and what might it need right now?”
There is no single practice that eliminates anxiety. Instead, healing often comes from consistently helping the nervous system experience moments of safety, completion and connection.
Move Your Body: Think Completion
Movement is one of the most overlooked supports for anxiety.
When anxiety prepares your body to act, simply sitting still and trying to think your way into calm often isn't enough. The body may first need an opportunity to complete the mobilization it has already begun. Have you ever noticed feeling calmer after taking a walk, cleaning the house, working in the yard or exercising? It isn't just because you distracted yourself. It's also because your body was finally able to do something with the energy it had been holding onto.
A brisk walk, resistance training, dancing, yoga or even gently shaking out your arms and legs can help your nervous system discharge some of that protective energy. The goal isn't to exhaust yourself or "burn off" anxiety (unless hard physical work is part of your temperament). It's to help your body finish a process that was interrupted.
After movement, many people naturally notice their breathing deepen, their muscles soften and their minds become quieter.
Nourish Your Body
Blood sugar fluctuations, dehydration and excessive caffeine can all amplify anxiety.
Aim for regular meals with enough protein, keep hydrated and pay attention to how caffeine affects your body. Small changes often make a bigger difference than we expect.
Breathe Gently: Focus on the Exhale
When anxiety is high, forcing deep breaths can sometimes feel frustrating or even increase distress.
Instead, try allowing your exhale to become slightly longer than your inhale. Humming, sighing or breathing slowly without forcing it can send gentle signals of safety to the nervous system.
Seek Moments of Safety
Anxiety naturally trains us to notice danger. Recovery involves gently expanding our attention to include what is also might be safe. When we're anxious, our attention becomes biased toward what feels uncertain or threatening. We may overlook the many small cues of safety that are also present.
Notice your feet on the ground. Feel the support of the chair beneath you. Listen for sounds that signal safety rather than threat. Can you hear the birdsong outside? Look around the room and allow your eyes to rest on something comforting or beautiful.
These moments may seem small, but they help your nervous system gather new evidence about the present moment. Safety isn't something we create in a single moment. It's something we help the nervous system notice, one experience at a time.
“Every moment of safety is a conversation with your nervous system.”
Lean Into Connection
We regulate best in relationship.
A safe friend, therapist, partner or family member can help our nervous system settle in ways that can be harder to accomplish alone. Safe connection reminds the body that it doesn't have to carry everything by itself.
We're wired for this. From infancy onward, our nervous systems develop in relationship with others. Sometimes just sitting with someone who feels calm, attuned and present can help our own body begin to settle. This isn't dependence, it’s biology. Over time, those repeated experiences of co-regulation become the foundation for greater self-regulation.
Practice: Finding Solid Ground
Let's move beyond understanding anxiety intellectually and experience something different in the body.
Below is a short practice you can return to whenever your system feels frantic, overwhelmed or steeped in fear.
Rather than trying to eliminate anxiety, this practice invites you to slow down, orient to your surroundings and notice what feels supportive in this moment. Together we'll gently shift attention away from imagined danger and toward the safety that already exists around you.
Like any skill, this becomes easier with repetition. The goal isn't to never feel anxious. It's to become more familiar with the path back to the safety in and around you.
When You May Need More Support
Everyone experiences anxiety from time to time. It's part of being human.
If anxiety becomes persistent, begins interfering with work or relationships, leads you to avoid activities that matter to you or feels overwhelming despite your best efforts, reaching out for professional support can make a meaningful difference.
Therapy can help you better understand your nervous system, identify patterns that keep anxiety going and develop new ways of responding with greater flexibility and self-compassion. One of the most powerful aspects of therapy is experiencing regulation in relationship with another person.
The Heart of It
If you take nothing else from this article, I hope it's this: anxiety is not your enemy.
It’s a protective response from a nervous system that is working hard to keep you safe, even when it occasionally gets it wrong. The goal isn't to become someone who never feels anxious. It's to become someone who recognizes anxiety with greater understanding and has more ways to respond when it arrives.
The invitation is not to fight your anxiety or force yourself to calm down. It is to become curious about what your body is communicating and to offer it experiences that foster safety, movement, connection and rest.
Over time, those moments begin to accumulate. Your body slowly learns that it doesn't have to remain on high alert. The world feels a little less threatening and you feel a little more at home in yourself.
If you're interested in exploring this work more deeply, my self-paced course Somatic Skills for Embodied Awareness offers a guided, experiential approach to building awareness of your nervous system and learning how to work with it in real time.
Through practices such as grounding, resourcing, breathwork and embodied awareness, the course supports your ability to recognize and shift state, making it easier over time to begin, organize and stay with what matters, not by forcing attention, but by supporting the system that attention depends on. Learn More Here.
About the Author
Shauna Bergh, LMFT, SEP, RYT-500 is a somatic psychotherapist and yoga teacher based in the San Francisco Bay Area. Her work integrates trauma informed psychotherapy, nervous system education and contemplative practices drawn from yoga philosophy.
In addition to her clinical practice, Shauna teaches courses for therapists and individuals interested in embodied awareness, helping people develop greater awareness of their nervous system through breathwork, somatic practices and guided self inquiry. Her approach bridges psychology, the body and contemplative traditions with a focus on cultivating safety, presence and deeper connection in our increasingly complex world.