The Role of Neuroplasticity in Dysautonomia and POTS
- Chris Sass
- Mar 16
- 4 min read
How can neuroplasticity help your healing and recovery process?
The human brain is not a static organ—it is highly adaptable, constantly reorganizing itself in response to internal and external stimuli. This remarkable ability, known as neuroplasticity, has become a central concept in modern neuroscience and treatment rehabilitation. Recently, there have been increasing amounts of clinicians and researchers exploring how neuroplastic mechanisms can be leveraged to improve outcomes in complex conditions such as Postural Orthostatic Tachycardia Syndrome (POTS) and dysautonomia. This is how you can truly "retrain your brain!"
Understanding Neuroplasticity
Neuroplasticity refers to the brain’s ability to reorganize neural pathways, strengthen or weaken synaptic connections, and even form new neural circuits. This occurs through mechanisms such as synaptic plasticity, long-term potentiation, and cortical remapping. Neuroplastic changes can be adaptive—supporting recovery and learning—or maladaptive, contributing to chronic symptoms and dysfunction.
In the context of injury or dysregulation, neuroplasticity allows the brain to compensate for damaged or inefficient pathways. However, without appropriate stimuli or intervention, the brain may reinforce dysfunctional patterns, prolonging symptoms.
The first strong experimental evidence for neuroplasticity came in the mid-20th century. In the 1940s, Donald Hebb introduced the principle now known as Hebbian learning (“cells that fire together wire together”), providing a biological mechanism for how neural connections strengthen with use. This became a foundational theory for neuroplasticity. Definitive proof emerged in the 1960s and 1970s through animal studies. Michael Merzenich and colleagues demonstrated that sensory maps in the brain could reorganize in response to injury or changes in input. These findings showed that even adult brains are capable of significant functional reorganization. By the late 20th century, advances in brain imaging (like MRI and PET scans) confirmed neuroplastic changes in humans, solidifying neuroplasticity as a core principle of neuroscience.
Neuroplasticity and POTS
Postural Orthostatic Tachycardia Syndrome is a form of autonomic dysfunction characterized by an excessive increase in heart rate upon standing, often accompanied by dizziness, fatigue, brain fog, and exercise intolerance among other symptoms. While traditionally viewed as a cardiovascular or autonomic disorder, emerging evidence suggests a central nervous system component involving dysregulation of autonomic control centers. Neuroplasticity is highly relevant in POTS because the autonomic nervous system (ANS) is modulated by brain regions such as the hypothalamus, brainstem, and insular cortex. Maladaptive plasticity in these regions may contribute to persistent dysautonomia.
Neuroplastic-Based Approaches to POTS Management
Vestibular, Visual, and Proprioceptive Training (Our clinic therapy!)
Since autonomic, visual, and vestibular systems are closely linked, improving sensory integration can reduce dizziness and orthostatic symptoms.
Cognitive and Behavioral Interventions
Chronic symptoms can reinforce maladaptive neural pathways related to stress and symptom perception. Cognitive behavioral strategies may help recondition these responses.
Breathing and Autonomic Regulation Techniques
Slow, diaphragmatic breathing and biofeedback can influence vagal tone and promote parasympathetic activity, encouraging adaptive neuroplastic changes.
Graded Exercise Therapy
Carefully structured, recumbent-to-upright exercise programs can retrain autonomic responses. Over time, this can improve baroreflex sensitivity and cardiovascular regulation.
Hyperbaric Oxygen Therapy (HBOT)
Hyperbaric oxygen therapy involves breathing concentrated oxygen in a pressurized environment, increasing oxygen delivery to brain tissue. Emerging research suggests HBOT may promote neuroplasticity by enhancing mitochondrial function, reducing neuroinflammation, and stimulating angiogenesis.
Overlap Between Concussion and POTS
There is a growing recognition that concussion and POTS can overlap significantly. Post-concussive patients frequently develop autonomic dysfunction, including orthostatic intolerance resembling POTS. This overlap likely reflects shared disruptions in brain regions responsible for autonomic regulation.
Neuroplasticity provides a unifying framework for understanding this connection. Both conditions involve altered neural signaling and dysregulated autonomic control, which can be improved through targeted, repetitive, and progressive interventions.
Clinical Implications
The application of neuroplastic principles shifts treatment away from passive, hands off approaches and toward specific, focused rehabilitation. Key principles include:
Specificity: Interventions should target the affected neural systems.
Repetition: Consistent practice is required to reinforce new pathways.
Progression: Gradual increases in intensity promote adaptation without overload.
Multisensory Integration: Engaging multiple systems enhances plasticity.
Importantly, treatment must be individualized. Overstimulation can worsen symptoms, particularly in early concussion recovery or severe POTS cases.
Conclusion
Neuroplasticity offers a powerful framework for understanding and treating dysautonomia and Postural Orthostatic Tachycardia Syndrome. By leveraging the brain’s inherent ability to adapt, clinicians can guide recovery through targeted, evidence-based interventions. The integration of neuroplastic principles represents a significant advancement in the management of these complex conditions.
Our mission at Great Lakes Functional Neurology is to help you understand your injury and get you back to normal, healthy living. We strive to equip you with the tools needed for a full neurological recovery. If you would like to know more, we would be happy to discuss our services in more detail with you. You can reach us at (616)-581-1558 or visit our website at www.greatlakesneurology.com and schedule a complimentary phone consult with one of our doctors.
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