904-650-4336
Functional Medicine

POTS & Dysautonomia Doctor in Orlando, FL

If you are battling Postural Orthostatic Tachycardia Syndrome (POTS) or broader Dysautonomia in Orlando, your body has essentially lost its ability to automatically coordinate its internal balance. Simply standing up to walk across the room, enduring a shift in the heavy Central Florida summer heat, or eating a normal meal can instantly send your cardiovascular and nervous system into a state of all-out emergency chaos.

You may spend months or years bouncing between cardiologists, neurologists, and primary care providers, accumulating clear EKGs and normal blood scans while your daily reality tells an entirely different story:

  • Your heart rate spikes by 30+ beats per minute within moments of standing up

  • Profound, unremitting brain fog and exhausting post-meal fatigue

  • Chronic dizziness, lightheadedness, or a near-fainting sensation (syncope)

  • Extreme heat intolerance, unprovoked adrenaline surges, and exercise crashes

Conventional medicine routinely approaches this systemic breakdown by trying to force your heart into compliance with beta-blockers, heavy sodium loading, and compression garments. But masking the symptoms with a pill does absolutely nothing to fix the broken communication lines upstairs. POTS is rarely a structural heart condition; it is a coordination failure in your central nervous system’s automatic operating system.

At Foundational Health, we don’t look to manage your limitations inside a bubble. We approach Dysautonomia as a deep neurological and environmental investigation to locate and resolve your true drivers of your autonomic dysfunction.

Dr. James Roman has 25 years of clinical experience. 

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The Central Florida Autonomic Trigger: Hidden Neuro-Inflammation

Postural Orthostatic Tachycardia Syndrome

To understand why your body’s automatic software is misfiring, we have to look completely past the heart and examine the command centers responsible for directing your blood pressure: your brainstem and hypothalamus.

When you stand up, gravity naturally pulls your blood downward. In a healthy nervous system, your brainstem instantly registers this shift and coordinates a flawless vascular “squeeze” to push blood back up to your head. However, when your system is locked in a state of chronic chemical and environmental overload, that automatic reflex short-circuits.

In our humid, landlocked Central Florida environment, hidden indoor mold colonization inside home HVAC units, modern office buildings, and theme parks is an incredibly common, invisible catalyst. Inhaled mycotoxins cross the blood-brain barrier and cause severe, localized neuro-inflammation right inside your brainstem.

This physical inflammation creates an electrical gridlock in your autonomic pathways. When your vascular system fails to coordinate the upward squeeze, blood pools excessively in your abdomen and lower extremities. Your brainstem experiences an immediate oxygen crisis and hits the emergency sympathetic “gas pedal”—flooding your body with a massive adrenaline dump and a racing heart rate just to keep you conscious. Your tachycardia is a desperate survival mechanism, driven by a gridlocked central nervous system.

The Dysautonomia Loop: Why You Can’t Exercise Your Way Out of a Locked Limbic System

Many POTS patients are handed aggressive upright physical therapy protocols (like standard exercise or upright reconditioning), only to experience severe, multi-day crashes.

This happens because standard training pushes an already hyper-alert Limbic System past its breaking point. When your central nervous system is trapped in chronic fight-or-flight, your body perceives exercise not as a healthy stimulus, but as an active threat. Furthermore, the massive volume of blood pooling in your digestive tract after you eat (splanchnic pooling) or when you stand leaves your brain starved of cellular energy.

To break this vicious cycle, we must address the hardware and software concurrently. We cannot force a traumatized brainstem to read gravity correctly until we manually build an autonomic “brake pedal,” empty the internal toxic congestion, and systematically signal safety to your survival brain.

The Foundational Health Approach To POTS & Dysautonomia

The symptoms of POTS are frequently dismissed as psychological stress because standard heart and blood tests often appear normal. Our team bridges the gap between cardiology and functional medicine, offering a path to stability that addresses both the cellular environment and the brain’s control center.

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Advanced Functional & Environmental Diagnostics

We begin with an exhaustive initial biological audit, tracking over 500 distinct markers. We look completely past “normal” standard labs to optimize your underlying cellular terrain, thyroid hormone balances, and trace minerals, ensuring your brain cells have the raw fuel needed to physically repair and rewrite its neural pathways.

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Targeted Neurological and Vagus Nerve Toning

We utilize specific exercises and therapeutic approaches, including Buteyko Breathing techniques, to tone the Vagus nerve and strengthen the parasympathetic (rest and digest) branch of the ANS.  In addition to various Brain-Based Limbic Retraining techniques.  

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Inflammatory & Environmental Control

We implement a meticulous, low-and-slow sequencing protocol. We utilize targeted, clean binders to catch circulating toxins from your bile, open your body’s natural internal drainage pathways, and clear inflammatory gut overgrowths that are actively agitating your vascular system—ensuring your external environment supports your internal neural healing.

“I couldn’t stand up for more than three minutes without my heart rate hitting 140, and the Florida heat made me completely housebound. Every cardiologist told me my heart was fine and tried to put me on beta-blockers that made me feel like a zombie. Foundational Health changed everything. Dr. Roman looked at the neuro-inflammation happening in my brain from hidden mold in my apartment. Through his advice, my nervous system reset itself—my heart rate is stable, my energy is back, and I can finally enjoy life again.”

Amanda K., Winter Park, FL

“The brain fog and dizziness from my Dysautonomia left me unable to work or drive. Dr. Roman’s framework was the first thing that made clinical sense. He didn’t just chase my symptoms; he used Breathwork and NET to stop my daily adrenaline dumps and calm my fight-or-flight response. I finally feel like my body knows how to handle gravity again.”

John L., Orlando, FL

“I was trapped in a relentless cycle of POTS crashes, extreme heat intolerance, and sudden anaphylaxis-like flares that forced me to quit my job. I had seen five different specialists who all ran basic labs and told me to just drink more saltwater and take antihistamines. Dr. Roman was the first practitioner to treat my body as a connected system. He uncovered a massive toxin load and immediately recognized that my brain was stuck in a chronic survival loop. I can finally sit outside, eat normal meals, and navigate daily life without fear.”

Lucy M., Cocoa Beach, FL

Consultation

Step Off the Specialist Merry-Go-Round Today

Your body is not breaking down, and your heart is not defective. It is simply stuck playing a defensive survival loop because its underlying neural software has been gridlocked by neuro-inflammation. You do not have to spend the rest of your life living in a state of hyper-reactive anxiety, waiting for the next physical crash to hit.

Let’s stop managing your limitations, locate whats driving your autonomic dysfunction, and show your nervous system that it is finally safe to stand down.

Frequent Asked Questions

How do you test for the underlying root causes of POTS?

Because standard cardiological workups (like EKGs and echocardiograms) measure the heart’s structure rather than its neurological direction, they almost always come back normal. Our Pillar 1 audit looks upstream at the hidden variables altering your nervous system software—including advanced urinary mycotoxins, heavy metal storage, viral loads, adrenal cortisol curves, and specific markers of vascular inflammation (like MMP-9) that indicate a blood-brain barrier breach.

Can hidden mold illness or mycotoxins actually cause POTS?

Yes, inhaled mycotoxins from humid coastal environments easily cross the blood-brain barrier and cause severe, localized inflammation inside your brainstem. This physical inflammation directly short-circuits your nervous system’s automatic software, completely breaking the reflex that regulates your heart rate and blood pressure when you stand up.

Why does my POTS make me feel so anxious if it's a physical condition?

When blood pools in your lower body, your brainstem enters a physical survival panic due to a sudden drop in oxygen, triggering a massive, automatic dump of adrenaline. Your brain then interprets this intense, physical adrenaline storm as an emotional feeling of anxiety or impending doom, meaning the panic is an inside-out physiological event rather than a psychological defect.

Does insurance cover the advanced lab testing or treatment?

The specialized, root-cause testing we run—including comprehensive toxin panels and deep-dive environmental testing—falls outside the conventional insurance model, which is built on acute symptom management rather than chronic systemic investigation. While we do not bill insurance directly, most functional lab companies allow you to utilize your HSA or FSA funds, and we can provide detailed superbills with appropriate ICD-10 and CPT codes for potential out-of-network reimbursement.  

Can I completely recover from POTS, or is this something I just have to manage forever?

While conventional medicine focuses only on managing symptoms with beta-blockers, POTS is actually a reversible software error in the nervous system. By systematically clearing hidden environmental toxins and utilizing targeted neuroplasticity training, your brain can successfully rewire its pathways and restore normal autonomic balance.

Start Your Healing Journey Today

“Your racing heart and sudden dizziness are not an emotional panic attack, and they aren’t ‘in your head.’ It is a physical, mechanical gravity crisis triggered by an overloaded nervous system that has simply forgotten what it feels like to be safe.”

Dr. James Roman

Dr. James Roman, DC

Functional Medicine Provider

Author of “The Foundational Breakthrough”

Functional Medicine

Providing The Foundation For Health & Healing

904-650-4336

office@youfoundhealth.com

Foundational Health

13475 Atlantic Blvd, #8 -Unit 761

Jacksonville, Fl 32225