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For many residents from San Marco to Jacksonville Beach, the simple act of standing up shouldn’t feel like a high-intensity workout. Yet, for those struggling with Postural Orthostatic Tachycardia Syndrome (POTS), that is exactly what happens. You might experience a heart that hammers against your ribs the moment you leave your chair, a sudden wave of dizziness while walking through the Riverside Arts Market, or a profound sense of exhaustion that forces you back to bed by noon.

If you’ve been told your heart is “fine” despite it racing at 120 beats per minute just from standing, you aren’t imagining things. You are dealing with Dysautonomia—a glitch in the master control system of your body.

What is Dysautonomia? (The Software Glitch) Your autonomic nervous system is the biological “Software” that runs your life on autopilot. It manages your blood pressure, heart rate, temperature, and digestion without you ever having to think about it. Dysautonomia occurs when this software loses its calibration.

In a healthy system, standing up triggers a split-second coordination: your blood vessels constrict to push blood upward, and your heart rate adjusts slightly to maintain oxygen flow to the brain. In a POTS patient, this coordination is broken. The “Software” fails to constrict the vessels, and the “Hardware” (the heart) has to overwork to prevent you from fainting.

The Jacksonville Factor: Heat, Humidity, and the Toxic Bucket In Northeast Florida, our environment serves as a constant stressor for an already fragile nervous system.

  • The Vasodilation Trap: Jacksonville’s intense heat and humidity cause blood vessels to dilate (widen). For someone with POTS, this makes the struggle against gravity even harder, leading to the “purple legs” or heavy limbs many patients report after standing.

  • The “Biological Siege”: At Foundational Health, we find that POTS rarely travels alone. Often, the nervous system has become “twitchy” because the body is under siege from hidden triggers common in our area—such as mycotoxins from humid, older homes or systemic inflammation from undiagnosed food sensitivities. When your “Toxic Bucket” is full, your autonomic software simply doesn’t have the processing power to manage your heart rate correctly.

Recognizing the Signs of Dysautonomia:

  • Postural Tachycardia: A heart rate increase of 30+ BPM within minutes of standing.

  • The “Faint” Response: Lightheadedness, blurred vision, or actual fainting (syncope).

  • Exercise Intolerance: Feeling “crashed” after even minor physical exertion.

  • The Second Brain Connection: Unpredictable bloating, nausea, or “instant” food reactions.

  • Coat Hanger Pain: Chronic aching across the shoulders and neck caused by poor blood flow.

Our Investigative Strategy: Finding the “Lead Domino” Standard medicine often attempts to “muzzle” the heart rate with beta-blockers. While this can manage symptoms, it doesn’t fix the underlying glitch. Our Jacksonville-based approach is different:

The 500+ Marker Audit (Hardware Fix): We perform an exhaustive investigation to see what is irritating your nerves. We look for the “Viral Ghosts” of past infections (like Long Covid), heavy metal accumulation, and hidden mycotoxins that are “clogging the drain” of your recovery.

Neurological Anchoring (Software Reset): We use Vagal Tone exercises and Limbic Retraining to manually signal “Safety” to your brain. If your brain stays in a survival loop, your heart will stay in “War Mode.” We teach your system how to return to a “Rest and Repair” state.

Respiratory Stabilization: Many POTS patients are “over-breathing,” which further disrupts blood chemistry. As a Certified Buteyko Breathing Specialist, we help you stabilize your internal environment so your brain gets the oxygen it needs to stay calm.

Stop Managing. Start Investigating. You shouldn’t have to plan your life around how long you can stand. If you are ready to move beyond “anxiety” diagnoses and find the actual drivers of your Dysautonomia, let’s start the investigation.

Schedule Your 15-Minute Discovery Call

Let’s identify your Lead Domino and help you reclaim your resilience here in Jacksonville.

Dr. James Roman

Dr. James Roman, DC

Functional Medicine Provider

Author of “The Foundational Breakthrough”

25 Years Clinical Experience

Clinical Disclaimer

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