Nervous System Dysregulation Explained: Why You Feel Like You’re Being Chased by a Tiger

Chronic stress isn't always visible from the outside, but the body can still be operating as if it's under threat.

Nervous System Dysregulation: A Common Reality

Many people living with nervous system dysregulation experience chronic symptoms that often go unexplained. Fatigue, anxiety, physical tension, burnout, sleep disruption, digestive issues, and emotional overwhelm can slowly become part of everyday life, leaving many people without a diagnosis and without a clear understanding of what is happening in their bodies.

Over time, these experiences can start to feel confusing and deeply discouraging, especially when nothing is obviously wrong on the surface.

What often gets missed is that these symptoms are not happening in isolation.

They are connected to the way the nervous system responds to stress, interprets safety versus danger, and begins to form patterns over time.

For many people, there is also the experience of feeling dismissed or misunderstood — being told symptoms are simply stress related without anyone explaining what stress actually does inside the body or how to resolve it.

Understanding the nervous system opens a window.

It gives people a way to make sense of what they are experiencing without reducing it to being “all in your head.”

Survival Mode

The autonomic nervous system is responsible for regulating survival responses in the body.

One branch — the sympathetic nervous system — prepares us to respond to danger through increased alertness, muscle tension, elevated heart rate, and fight-or-flight activation.

This response is evolutionary, instinctive, and protective.

Two core pathways shape how the body responds to stimuli.

But the nervous system does not only respond to external threats.

It also responds to internal experiences such as thoughts, emotions, memories, physical sensations, and accumulated stress.

Over time, our capacity to hold ambiguity diminishes to the point where ordinary sensations may begin to signal danger.

Our brain and physiology are constantly scanning both the outside world and our internal experience as if to ask: Am I safe?

When uncertainty sets in, the nervous system can remain activated.

Sleep disruption and mental overactivity often appear when the body stays in a heightened state of alert.

This can look like:

• constant overthinking

• hypervigilance

• shallow sleep

• feeling “wired but tired”

• emotional reactivity

• difficulty fully relaxing

This is when the internal world no longer feels safe, and may begin to feel like a cage that must be constantly managed.

The Role of Interpretation

One of the most important parts of nervous system work is understanding that we react not only to sensations, but also to the meaning we attach to them.

A racing heart becomes: imminent danger.

Fatigue becomes: mystery illness.

Dizziness becomes: a loss of control.

The nervous system reacts, the mind searches for meaning, and that meaning may amplify fear or deepen shame.

This is how chronic stress reinforces automatic reactive patterns over time, and the loop becomes more entrenched.

This isn't due to adopting a negative mindset or having "bad vibes". This is the nervous system doing exactly what it is designed to do in the presence of perceived threat.

Regulation Through Understanding

When people understand the origin of their reactions, the fear around them often begins to dissipate.

Imagine this:

You wake up in the middle of the night and see a figure in the corner of the room.

Your heart races, breathing slows, and muscles tense.

Every part of your body believes something dangerous is in the room with you.

Then you turn on the light and realize it is your own coat hanging on the chair exactly where you left it.

The nervous system reacts before the mind has time to confirm what is actually happening.

Nothing changes instantly — but the fear dissolves.

Through understanding, regulation becomes accessible.

Simplistic Advice Falls Short

Remember a time where someone told you to just:

• “calm down”

• “breathe”

• “regulate your nervous system”

• “release the trauma stored in your fascia”

Did it work?

While these strategies may help in acute moments, chronic dysregulation usually requires a much broader, long-term approach.

We need safety, consistency, and repetition — experiences that signal we no longer have to stay on high alert.

That process is rarely immediate.

Finding Relief

Now that we understand the nervous system, we can look at how to experience safety directly, not just intellectually.

There are many holistic health practices and therapeutic modalities that can bring relief through stress management and cognitive restructuring. Acupuncture, yoga, breathwork, EMDR therapy, CBT, and energetic practices like Reiki can be supportive.

Energetic healing practices can be a part of how the body relearns safety.

Reiki is a gentle, non-invasive practice that many people experience as deeply calming and regulating.¹,²

While the mechanisms behind Reiki are not yet fully understood, preliminary research suggests that it may support nervous system regulation and relaxation.¹,²

Anecdotally, many people report feeling calmer, more grounded, and more connected to their bodies after Reiki sessions.¹,²

In my own personal experience, Reiki profoundly altered my way of being. I went from feeling chronically dysregulated, hypervigilant, and overwhelmed to a deep sense of calm, stability, and peace that felt unlike anything I had experienced before.

If you feel drawn to this approach, you can learn more about my Distance Reiki sessions here.

There is no Tiger

Understanding our responses may not erase suffering, but it can transform the way we relate to ourselves within it.

When we stop fighting our experience long enough, compassion begins to emerge.

Through that compassion, acceptance opens the door to something many people thought they had lost: Hope.

References

1. Demir, M., Can, G., Kelam, A., & Aydiner, A. (2015). Effects of distance Reiki on pain, anxiety and fatigue in oncology patients in Turkey: A pilot study. Asian Pacific Journal of Cancer Prevention, 16(12), 4859–4862. https://doi.org/10.7314/APJCP.2015.16.12.4859

   
   

2. Dyer, N. L., Baldwin, A. L., & Gray, F. (2023). Evaluation of a distance Reiki program for frontline healthcare workers’ health-related quality of life during the COVID-19 pandemic. Journal of Integrative Health Sciences. https://doi.org/10.1177/27536130231187368

Note: These studies suggest potential benefits but are not a substitute for medical advice.