Understanding cortisol, the nervous system and why recovery matters
Stress is a normal part of life. Our bodies are designed to respond to it.
When we encounter something stressful, our brain sends signals that prepare us to respond. Our heart rate may increase, our muscles tighten and our breathing changes.
Our bodies also release cortisol, often called the stress hormone.
Cortisol isn’t bad. In fact, we need it. It helps regulate blood sugar, metabolism, inflammation and our natural sleep-wake cycle.
The problem begins when stress becomes a constant part of our lives and our bodies don’t get enough opportunities to recover.
What Happens When Stress Doesn’t Let Up?
When we experience ongoing stress, our nervous system and stress hormones can begin to function differently.
Over time, this can affect both our physical and mental well-being.
Research has shown that chronic stress can influence several areas of the brain:
Memory and Learning
The hippocampus is the part of the brain involved in forming memories and learning new information. Prolonged stress can affect how well this area functions.
This may help explain why people experiencing chronic stress sometimes feel forgetful or mentally foggy.
Focus and Decision-Making
The prefrontal cortex helps us concentrate, plan and make decisions.
Chronic stress can interfere with these functions, making everyday tasks feel more difficult than usual.
Our Emotional Responses
The amygdala helps our brain recognize potential threats.
Under prolonged stress, this system can become more reactive, leaving us feeling more anxious, irritable or easily overwhelmed.
And the effects don’t stop with the brain.
Chronic stress can also contribute to:
- Muscle tension and headaches
- Poor sleep and fatigue
- Digestive problems
- Changes in blood pressure
- Changes in immune function
- Difficulty concentrating
These effects involve several interconnected systems, not cortisol alone.
The Good News: Our Brains Can Adapt
One of the most fascinating things about the human brain is its ability to change.
This is called neuroplasticity.
Our brains continue to adapt throughout our lives in response to experiences, learning and our environment.
Just as prolonged stress can influence how our brains function, positive experiences, healthy habits and supportive environments can help us develop different patterns over time.
This is one of the reasons I’ve been so interested in neurofeedback for nearly 15 years.
Why I Created the ZenVita Healing Arc
Throughout my years working with NeurOptimal® neurofeedback, I’ve become increasingly interested in the relationship between the brain and the body.
Stress doesn’t just affect how we think or feel.
It can influence how we move, how we breathe and how much physical tension we carry.
As a chiropractor, I wanted to bring these different aspects of care together.
That’s how the ZenVita Healing Arc came to life.
FEEL. INTEGRATE. REFLECT. RESET.
We begin with the body through chiropractic care, therapeutic warmth and somatic approaches.
We then transition into NeurOptimal neurofeedback, a non-invasive system designed to support the brain’s natural self-regulation.
Next comes a period of infrared warmth and quiet reflection.
Finally, a refreshing cool towel completes the experience.
Each phase has a purpose, creating an opportunity to pay attention to both physical comfort and nervous system wellness.
The Healing Arc isn’t a treatment for elevated cortisol or a proven way to reverse the effects of chronic stress. It’s an approach I’ve developed to bring several complementary experiences together.
Looking Beyond a Single Appointment
I believe consistency and individualized attention are important parts of healthcare.
That’s why I also created ZenVita for the Year.
It’s an opportunity to work together over 12 months, building an ongoing relationship rather than approaching care as a series of unrelated appointments.
My goal is to provide a space where people feel comfortable taking time for themselves, becoming more aware of their bodies and making their well-being a priority.
Because taking care of your nervous system is part of taking care of yourself.
Dr. Elise Thomson, DC
ZenVita Chiropractic & Brain Train Center
Overland Park, Kansas
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