Hidden Trauma: When Stress Overwhelms the Nervous System
- Aug 12
- 7 min read
Updated: Aug 12
One of the most common things I hear from patients is this:
“I don’t have trauma… so why do I feel this way?”
What I often explain is that anxiety itself is not always the problem. Sometimes, it is a signal that your body has been carrying stress for so long that your nervous system has forgotten how to fully relax.
I regularly work with patients whose symptoms are not due to a lack of resilience or coping ability. Instead, what I often see is a nervous system that has spent far too much time in a heightened state.
Sometimes that pattern traces back to an obvious traumatic experience. But other times, there is no single event.
It may be a high-pressure career. Caring for an aging parent or a child with complex needs. Chronic illness within the family. Relationship stress. Or simply being the person everyone else depends on.
When the nervous system rarely gets an opportunity to stand down, even ordinary life can eventually begin to feel overwhelming.
What Counts as Trauma? It’s Broader Than You Think
When most people think of trauma, they think of major, life-altering events such as
combat exposure, assault, or serious accidents. These experiences are real, significant, and can profoundly affect the nervous system.
But our bodies also respond to cumulative stress.
Not every nervous system becomes dysregulated because of one catastrophic event. Sometimes it happens because the body has experienced repeated stress, uncertainty, responsibility, or lack of control without enough opportunity to recover.
Prolonged stress can place significant demands on the nervous system. Over time, the body can begin behaving as though it always needs to be prepared for what comes next. The "default response" becomes our fight-or-flight response.
This is something I see frequently in caregivers and parents.
Caregiving can be deeply meaningful while also being physically and emotionally exhausting. You may love the person you are caring for and still feel completely depleted by the responsibility.
Mothers, in particular, can spend years in a state of near-constant vigilance: listening for the baby at night, managing schedules, anticipating everyone's needs, worrying about children, balancing work and home, and carrying much of the invisible mental load of family life.
There may never be a single moment that feels “traumatic.”
Instead, there are thousands of smaller moments when your nervous system receives the same message:
Stay alert. Someone needs you. Don't let your guard down yet.
Eventually, being “on” can start to feel like your normal state.
This is one reason caregiver or maternal burnout can feel like more than simply being tired. You may finally have an opportunity to rest and discover that you cannot actually relax.
Your responsibilities may decrease, but your nervous system does not immediately get the message.
Hidden Trauma: Why People Undervalue What They Have Been Through
It is very common, especially among high-functioning individuals, parents, healthcare professionals, first responders, and caregivers, to minimize their own experiences.
Many people compare themselves to others and conclude that what they went through “wasn’t that bad” or that they “should be able to handle it.”
Caregivers may feel especially guilty acknowledging their own exhaustion because someone they love is struggling. Parents may tell themselves, “This is what I signed up for.” Professionals may think, “Everyone at my job deals with stress.”
So they keep going.
Over time, people can normalize feeling anxious, on edge, exhausted, or emotionally depleted without recognizing how much strain their nervous system has been carrying.
Symptoms of a Nervous System Stuck in “Fight or Flight”
When the sympathetic nervous system remains highly activated, the body can behave as though it needs to stay prepared for a threat, even when there is no immediate danger.
This can show up as:
Persistent anxiety or panic
Feeling constantly on edge
Difficulty relaxing or “shutting off”
Poor or disrupted sleep
Irritability or emotional reactivity
Brain fog or trouble focusing
Feeling exhausted but unable to rest
Feeling overwhelmed by relatively small stressors
One of the most frustrating experiences is feeling tired and wired at the same time. You desperately want to rest, but your body does not seem to know how. This is not simply a matter of mindset. There can be a very real physiological component.
Understanding the physiology allows us to move away from self-blame and toward a more complete approach to healing.
How We Approach an Overactive Nervous System at Reset
When anxiety, chronic stress, or burnout persists, simply telling someone to relax or take more time for themselves may not be enough. For some people, the nervous system has been operating in a heightened state for so long that a more comprehensive approach may be needed.
At Reset, in Strongsville, we offer both Neuro Sympathetic Reset (NSR) and ketamine therapy for appropriate patients struggling with persistent trauma-related symptoms, including anxiety and depression. These treatments work differently, and the right approach depends on the individual.
Neuro Sympathetic Reset (NSR) is our advanced approach to stellate ganglion block, designed to directly target sympathetic nervous system hyperarousal. By temporarily interrupting excessive sympathetic signaling, the goal is to help the body move away from a persistent fight-or-flight state and toward a more regulated baseline.
Ketamine therapy approaches the problem differently. Rather than directly targeting sympathetic signaling, ketamine acts within the brain to promote neuroplasticity, creating an opportunity for entrenched patterns of thought, emotion, and response to become more flexible. For patients struggling with depression or emotional exhaustion, this may create an important window for healing and for other therapeutic work to become more effective.
Importantly, I do not view either of these treatments as a replacement for psychotherapy, medication management, or other traditional approaches to mental health care. Instead, they may serve as a catalyst for healing. By helping reduce nervous system hyperarousal, depression, or emotional rigidity, these treatments may create a window in which therapy, healthy lifestyle changes, and other established treatments can become more accessible and effective.
For some patients, the dominant problem is that their body feels stuck in survival mode. For others, it is depression, emotional exhaustion, or deeply ingrained patterns that feel difficult to escape. For many, there is significant overlap.
That is why I do not believe there is one treatment that is right for everyone. The goal is to understand what may be keeping you stuck and develop a comprehensive treatment plan that addresses your individual symptoms and needs, while using treatments such as NSR or ketamine alongside the other important components of your care.
You Don’t Need a Trauma Label to Recognize What Your Body Has Been Through
I always tell my patients, "There does not have to be one event to define your trauma."
Sometimes it is simply too much, for too long, without enough opportunity to recover.
If your body feels stuck in stress, if you cannot fully relax, or if anxiety continues to interfere with your life, those symptoms deserve attention.
Healing is not always about trying harder or becoming better at coping. Sometimes it begins by recognizing how long your body has been carrying the load and helping your nervous system finally begin to stand down.
If you are struggling with anxiety, chronic stress, caregiver burnout, or simply feel like your nervous system is always “on,” it may be time to explore a different approach.
Frequently Asked Questions
Can chronic stress cause anxiety even if I have never experienced trauma?
Yes. Anxiety and nervous system dysregulation do not always result from a single traumatic event. Hidden trauma can result from prolonged stress, caregiving, parenting demands, high-pressure careers, chronic illness, and other ongoing stressors can keep the body's stress response activated for extended periods of time.
What is caregiver burnout?
Caregiver burnout is a state of physical, mental, and emotional exhaustion that can develop when someone spends prolonged periods caring for another person. It may include fatigue, irritability, sleep problems, anxiety, difficulty concentrating, emotional exhaustion, and feeling unable to fully relax.
What is maternal burnout?
Maternal burnout can occur when the ongoing physical, emotional, and mental demands of parenting exceed a person's ability to recover. Mothers may describe feeling exhausted but unable to rest, emotionally depleted, overwhelmed, irritable, or as though they are constantly “on.” These symptoms should not automatically be attributed to burnout, however, as depression, anxiety, sleep disorders, hormonal changes, and other medical conditions can cause similar symptoms.
Can ketamine therapy help with anxiety, trauma, or burnout?
Ketamine has been studied most extensively for treatment-resistant depression and has also been investigated for PTSD and certain anxiety disorders. Burnout itself is not an FDA-approved indication for ketamine. At Reset, treatment recommendations are individualized based on a patient's symptoms, diagnosis, medical history, and previous treatments.
What is Neuro Sympathetic Reset (NSR)?
Neuro Sympathetic Reset (NSR) is Reset Medical & Wellness Center's approach to stellate ganglion block, a procedure that targets sympathetic nervous system activity. Stellate ganglion block has been studied as a potential treatment for symptoms associated with PTSD and sympathetic hyperarousal. It is not appropriate for every patient, and an evaluation is necessary to determine whether treatment may be appropriate.
How do I know whether NSR or ketamine therapy is right for me?
They are different treatments that address different aspects of mental health and nervous system function. Take a look at this article if you would like to learn more about the differences.
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About the Author
Michael Louwers, MD is the Owner and Medical Director of Reset Medical & Wellness Center in Strongsville, Ohio. He is board-certified in Physical Medicine & Rehabilitation and Interventional Pain Medicine, with additional training and experience in addiction medicine and interventional approaches to mental health.
Dr. Louwers has spent nearly two decades treating patients with chronic pain, trauma-related symptoms, and complex conditions involving the nervous system. His clinical and research interests include sympathetic nervous system dysregulation, stellate ganglion block, ketamine therapy, traumatic brain injury, PTSD, and the relationship between chronic stress and physical and mental health.