Is Your Nervous System Stuck In Overdrive?

Posted Aug 14, 2026 at 10:37

A person relaxing on a hammock near a waterfall, in a state of calm.

Why a Chiropractor Near Me Helps Sympathetic Overdrive

The Body Keeps the Score, by Bessel van der Kolk, explores this topic in depth, describing how overwhelming experiences affect the development of the brain, mind, and body awareness, and how closely these are all connected. The resulting disruptions can have a genuinely profound impact on someone's capacity for love and work.

How the Nervous System Actually Works

Your nervous system controls, regulates, and communicates with every other system in the body. It receives signals from your internal and external environment, interprets them, and decides what response is most appropriate. To understand why it sometimes goes into overdrive, it helps to first understand the basics of how it operates.

There are two main divisions: the parasympathetic and sympathetic nervous systems. The parasympathetic system runs "rest and digest" mode, while the sympathetic system runs "fight or flight." If you were being chased by a genuine threat, your sympathetic system would kick in. If you were meditating peacefully on a beach, your parasympathetic system would take over instead. Both are essential for survival, but ideally, your body should spend most of its time in a parasympathetic state.

When the Balance Tips

Unfortunately, many people today experience the opposite, becoming stuck in sympathetic overdrive. Potential symptoms of this include headaches, anxiety, a weakened immune response, irritability, and fatigue.

Depression, anxious or self-limiting thinking, and generally negative thought patterns can trigger the release of neurotransmitters that activate the sympathetic system. Trauma, whether physical, mental, or emotional, can also become stored in the body in ways that affect how future stressors are processed and interpreted.

We're also exposed to a range of environmental factors daily through food, water, and air, including chemicals, pesticides, and microplastics. With more of these present in daily life than in previous generations, the body can struggle to keep pace with eliminating them, contributing to a more persistently stressed, sympathetic-dominant state.

What Can Actually Help

So what can you do to help regulate an overactive sympathetic nervous system? Getting yourself booked in for a free discovery visit with our team is a genuinely useful place to start.

We can help guide your body toward a parasympathetic state while also identifying other hidden contributing factors, moving you toward genuinely optimal health. If you're researching a chiropractor near me because you recognise some of these symptoms in yourself, it's worth understanding that consistent, ongoing care, rather than a single visit, tends to make the real difference here.

Finding chiropractic care near me that specifically addresses nervous system regulation, not just isolated symptoms, gives your body the genuine break it needs to become better adapted to handling the various stressors life throws at it.

Frequently Asked Questions

What is sympathetic overdrive? It's a state where the body's fight-or-flight response stays activated more often than it should, rather than spending most of its time in the calmer, restorative parasympathetic state. Common symptoms include headaches, anxiety, irritability, and fatigue.

Can stored trauma really affect the nervous system? This is a central idea in The Body Keeps the Score by Bessel van der Kolk, which explores how physical, mental, or emotional trauma can become stored in the body and influence how future stress is processed.

Is everyday environmental exposure really affecting my nervous system? Ongoing exposure to things like pesticides and microplastics is a genuine and growing area of research concern, and cumulative environmental load is thought to contribute to a more persistently stressed state over time.

How can chiropractic care help with sympathetic overdrive? Regular, consistent care can support the body's shift toward a parasympathetic state and help identify other contributing factors, rather than addressing isolated symptoms in a single visit.

How long does it take to shift out of sympathetic overdrive? There's no fixed timeline, since it depends on how long the pattern has been established and what's contributing to it. Consistent, ongoing care tends to produce more lasting change than a single intervention.

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