Dysautonomia Specialist San Diego: How POTS and Orthostatic Symptoms Are Evaluated

Dysautonomia Specialist San Diego: How POTS and Orthostatic Symptoms Are Evaluated

Searching for a dysautonomia specialist San Diego often means you are dealing with symptoms that affect work, exercise, and daily routines. Common concerns include dizziness when standing, a fast heart rate, near-fainting, fatigue, brain fog, headaches, digestive changes, or poor exercise tolerance. Many patients also want to know where to start, what testing may be needed, and whether they should see cardiology, neurology, or a clinic that can help screen symptoms and coordinate next steps.

At San Diego Chiropractic Neurology, the functional neurology team evaluates symptom patterns that may overlap with autonomic dysfunction, postural orthostatic tachycardia syndrome (POTS), vestibular disorders, migraine, and concussion-related exercise intolerance. The clinic does not replace emergency care, cardiology, neurology, or hospital-based autonomic laboratories. Its role is to perform a detailed non-invasive examination, identify meaningful patterns, and help guide referrals when more specialized testing is appropriate.

For patients in San Diego, that local guidance can be useful. National condition pages explain dysautonomia and POTS, but they rarely answer practical questions about how a local workup may begin, which symptoms need prompt medical attention, and where rehabilitation-based support may fit into a broader care plan.

What Dysautonomia Means

Dysautonomia is a broad term for disorders that affect the autonomic nervous system. This system helps control body functions that happen automatically, including heart rate, blood pressure, temperature regulation, sweating, digestion, and bladder function . When autonomic regulation is impaired, symptoms may involve several body systems at once.

One well-known form of orthostatic intolerance is POTS. According to the National Institute of Neurological Disorders and Stroke, POTS involves symptoms that happen when standing plus an excessive increase in heart rate without orthostatic hypotension. In adults, the common threshold is a rise of more than 30 beats per minute within 10 minutes of standing. In adolescents, the threshold is 40 beats per minute .

POTS mainly affects people ages 15 to 50 and is more common in women . That does not mean every patient with dizziness or tachycardia has POTS. It means the possibility should be considered when the symptom pattern fits, especially when standing makes symptoms worse in a reliable way.

Symptoms That May Point to Dysautonomia or POTS

Dysautonomia symptoms can look different from one person to another. Some people mainly notice lightheadedness and a racing heart when they stand. Others struggle more with fatigue, headache, visual symptoms, or poor exercise tolerance. NINDS notes that POTS symptoms can include lightheadedness, fainting, palpitations, fatigue, headache, cognitive difficulty, visual symptoms, digestive complaints, and exercise intolerance .

Common symptom patterns that may justify evaluation include:

• Dizziness or lightheadedness when standing up
• Near-fainting or fainting
• Rapid heart rate or palpitations
• Fatigue that worsens with upright activity
• Brain fog or trouble concentrating
• Exercise intolerance or slow recovery after activity
• Headaches, visual discomfort, or migraine overlap
• Nausea, bloating, or other digestive complaints
• Problems with heat tolerance, sweating, or temperature regulation

These symptoms can overlap with many other conditions. NINDS notes that diagnosis is often delayed because POTS symptoms overlap with other disorders, and evaluation commonly includes heart rate and blood pressure assessment during standing or tilt-table testing . A careful workup should sort through the possibilities rather than assume one diagnosis too early.

Why a Broad Evaluation Can Matter

Dysautonomia symptoms often cross several systems. A patient may have orthostatic dizziness, migraine, visual sensitivity, post-viral fatigue, neck pain, balance problems, or lingering symptoms after concussion. Looking at only one complaint in isolation can miss the larger pattern.

This is where a broader outpatient assessment may help. The functional neurology team at San Diego Chiropractic Neurology looks at how autonomic complaints may overlap with vestibular function, eye movements, balance, exercise tolerance, and neurologic symptom triggers. That does not mean the clinic is a definitive autonomic testing lab. It means the exam can help identify whether the presentation supports rehabilitation, medical referral, or both.

For example, someone searching for a San Diego doctor for dizziness when standing up may have mixed contributors. Orthostatic intolerance can exist alongside vestibular sensitivity, migraine-related dizziness, concussion-related symptoms, or visual motion intolerance. A broader exam may help clarify what needs medical evaluation and what may respond to non-invasive rehabilitation.

What an Initial Evaluation May Include

A useful first-step assessment for suspected autonomic dysfunction should go beyond a symptom checklist. It should include a detailed history, a review of triggers, and simple physiologic screening. Depending on the patient presentation, that may include:

• History of symptom onset after illness, concussion, surgery, pregnancy, or reduced activity
• Review of dizziness, tachycardia, fainting, fatigue, headaches, sleep, and digestive symptoms
• Orthostatic heart rate and blood pressure screening
• Balance and gait assessment
• Vestibular and eye movement testing
• Exercise tolerance screening when appropriate
• Review of medications, hydration, salt intake, and compression use
• Planning for referral when findings suggest cardiology, neurology, or formal autonomic testing

Stanford Medicine describes autonomic disorders as involving regulation of blood pressure, heart rate, temperature, gastrointestinal motility, urination, and related functions . That broad physiologic reach is one reason the clinical history matters so much. Symptoms that seem unrelated may share a common autonomic pattern.

Some patients with suspected POTS may need formal autonomic testing or a tilt-table study, especially when the diagnosis is uncertain or symptoms are severe. A local outpatient clinic can help identify when that referral makes sense, but it should not present itself as a substitute for a specialized autonomic laboratory.

How Dysautonomia Can Overlap With Migraine, Vertigo, or Concussion

Patients looking for an orthostatic intolerance doctor San Diego are often frustrated because autonomic symptoms can overlap with other neurologic complaints. They may be told they have migraine, vestibular dysfunction, persistent post-concussion symptoms, anxiety, or deconditioning. In some cases, those labels may describe part of the problem rather than the full picture.

Autonomic dysfunction is also relevant in concussion-related exercise intolerance. A 2023 scoping review found evidence that autonomic dysfunction is an important component of post-concussive exercise intolerance . This matters for patients who continue to have exertional dizziness, heart-rate changes, fatigue, or cognitive symptoms after head injury.

Migraine can also overlap with dizziness, nausea, visual sensitivity, and autonomic complaints. Vestibular disorders may add motion sensitivity and balance problems. When symptoms overlap, the exam should help separate what seems primarily orthostatic, what appears vestibular, and what needs medical referral.

Patients with these mixed presentations may also benefit from related resources at the clinic, including evaluation for migraine, vertigo, and concussion when those patterns are present.

Post-Viral and Post-COVID Autonomic Symptoms

Some patients seeking a dysautonomia specialist San Diego notice symptoms after a viral illness. They may report a major drop in tolerance for standing, walking, heat, exercise, or work demands. Others describe a racing heart, brain fog, or a pattern of feeling worse after even mild exertion.

Recent literature has reported post-COVID POTS and related autonomic symptoms. A 2023 systematic review and meta-analysis found higher pooled rates after SARS-CoV-2 infection than after vaccination, though the evidence remains limited . The practical point is not that every post-viral patient has POTS. It is that post-viral onset should be taken seriously and assessed in context.

In outpatient practice, this means asking about the timing of illness, how symptoms changed afterward, and whether upright posture predictably makes symptoms worse. Those details can help guide whether the next step is supportive care, medical workup, or both.

What Non-Invasive Care May Include

The evidence base for dysautonomia and POTS treatment is still limited, and there is no single solution that works for everyone. A 2026 systematic review reported that the evidence remains limited, while compression garments, physical training, salt supplementation, and transdermal vagal nerve stimulation are among the options being studied . A 2025 review of randomized clinical trials also concluded that larger trials are still needed across both medication and non-drug strategies .

That matters because clinics should avoid promising a one-size-fits-all answer. A more defensible plan is built around the patient’s symptom pattern, exam findings, and referral needs.

Depending on the case, conservative support may include:

• Education about symptoms, triggers, and pacing
• Discussions about hydration and salt intake with the patient’s medical team when appropriate
• Guidance on compression strategies if medically appropriate
• Graded activity or exercise tolerance work based on symptom response
• Vestibular rehabilitation when dizziness and motion sensitivity are present
• Visual or oculomotor rehabilitation when eye movement or visual triggers are contributing
• Consideration of supportive services such as vagus nerve therapy and stimulation, vestibular therapy, or vision therapy when indicated by the exam

Exercise-based rehabilitation remains one of the more commonly recommended non-pharmacologic strategies in the POTS literature, especially where deconditioning may contribute to symptoms . At the same time, patients often need more than a general instruction to exercise. A 2025 systematic review found major gaps in supportive self-management literature, including patient education, psychological support, communication resources, practical training, and clinical action plans .

That gap helps explain why structured follow-up may matter. The goal is not only to identify a label. It is also to help patients understand what worsens symptoms, which findings require medical referral, and how to build tolerance without repeated setbacks. Patients should consult their provider before starting or changing any treatment plan, exercise program, salt strategy, or compression routine.

When to Seek Cardiology, Neurology, or Formal Autonomic Testing

Not every patient needs the same care pathway. Some cases can begin with outpatient screening and supportive care. Others should be referred quickly for more specialized medical evaluation. Referral is especially important when symptoms include repeated fainting, chest pain, concerning rhythm symptoms, marked blood pressure changes, progressive neurologic deficits, or ongoing diagnostic uncertainty that may require a tilt-table study or advanced autonomic testing.

A local clinic can still help before and after referral. Before referral, it may document symptom patterns, orthostatic responses, and overlapping vestibular or neurologic findings. After referral, it may support rehabilitation-based care if the patient’s medical team agrees and the clinical picture fits that approach.

San Diego patients often ask whether they need a tertiary academic center right away. In some cases, yes. In others, a local assessment may help determine whether symptoms appear consistent with POTS, whether additional contributors are likely, and whether specialist autonomic testing is warranted.

Who May Benefit From a Dysautonomia Evaluation

An evaluation may be worth considering for patients who:

• Feel dizzy, shaky, or weak when standing
• Notice a rapid heart rate with upright posture or minor exertion
• Have ongoing fatigue and brain fog without a clear explanation
• Developed symptoms after a viral illness or COVID
• Have persistent symptoms after concussion, including exertional intolerance
• Experience dizziness along with migraine, visual sensitivity, or balance problems
• Need help deciding whether cardiology, neurology, or autonomic testing should be the next step

Patients can also review the clinic’s POTS condition page and broader FAQs for additional background before scheduling.

A Practical Local Next Step

For many people, the best first step is not trying to solve every possible cause at once. It is getting an organized evaluation that asks the right questions, screens orthostatic responses, looks for overlap with migraine, concussion, and vestibular dysfunction, and identifies when referral is needed.

That is the practical value of a local approach for patients searching for autonomic dysfunction treatment San Diego. The clinic’s role is to assess patterns, support conservative rehabilitation when appropriate, and help patients move toward the right level of care with less guesswork.

If you are dealing with dizziness on standing, unexplained tachycardia, fainting episodes, post-viral exercise intolerance, or symptoms that worsen with upright activity, call (619) 344-0111 or request a consultation with San Diego Chiropractic Neurology to discuss whether a dysautonomia or POTS-focused evaluation may be appropriate.

Frequently Asked Questions

What kind of doctor treats dysautonomia or POTS in San Diego?

Dysautonomia and POTS may involve primary care, cardiology, neurology, and in some cases formal autonomic disorder programs. A clinic like San Diego Chiropractic Neurology can help screen symptom patterns, identify overlapping vestibular or neurologic contributors, and coordinate referral when specialized testing is needed.

How do I know if my dizziness when standing could be dysautonomia?

Dizziness that consistently happens when standing, especially when it comes with a racing heart, near-fainting, fatigue, or brain fog, may justify evaluation for orthostatic intolerance or POTS. These symptoms can overlap with other conditions, so a structured assessment is important.

Do I need autonomic testing or a tilt-table test for suspected POTS?

Not every patient needs tilt-table testing right away, but formal autonomic testing may be important when the diagnosis is uncertain, symptoms are severe, or a specialist needs objective confirmation. Initial outpatient screening can help determine when that referral makes sense.

Can dysautonomia symptoms overlap with migraine, concussion, or vestibular problems?

Yes. Dysautonomia symptoms can overlap with migraine, post-concussion exercise intolerance, visual sensitivity, and vestibular dysfunction. That is one reason a broader neurologic and balance-focused exam can be useful alongside medical evaluation.

What non-invasive treatment options may help with dysautonomia or POTS symptoms?

Depending on the case, management may include education, hydration and salt strategies under medical guidance, compression, graded activity, vestibular rehabilitation, visual rehabilitation, and other supportive measures. The right plan depends on the patient’s symptom pattern, exam findings, and referral needs.

References

1. Stanford Medicine. The Stanford Autonomic Disorders Program. https://med.stanford.edu/neurology/divisions/autonomic.html
2. National Institute of Neurological Disorders and Stroke. Postural Tachycardia Syndrome (POTS). https://www.ninds.nih.gov/health-information/disorders/postural-tachycardia-syndrome-pots
3. Pelo S, et al. Autonomic dysfunction and post-concussive exercise intolerance: a scoping review. Clinical Autonomic Research. 2023. https://pubmed.ncbi.nlm.nih.gov/37038012/
4. Yong SJ, et al. Postural orthostatic tachycardia syndrome after COVID-19: systematic review and meta-analysis. Autonomic Neuroscience. 2023. https://pubmed.ncbi.nlm.nih.gov/38000119/
5. Schiweck C, et al. Current standing of non-pharmacological and transdermal vagal stimulation therapies in POTS: a systematic review. Clinical Autonomic Research. 2026. https://pubmed.ncbi.nlm.nih.gov/41225175/
6. Kwok CS, et al. Randomized clinical trials in postural orthostatic tachycardia syndrome: a systematic review. Trends in Cardiovascular Medicine. 2025. https://pubmed.ncbi.nlm.nih.gov/40653179/
7. Fu Q, Levine BD. Exercise in the postural orthostatic tachycardia syndrome. Autonomic Neuroscience. 2018. https://pubmed.ncbi.nlm.nih.gov/30001836/
8. Eftekhari M, et al. Supportive self-management in postural orthostatic tachycardia syndrome: a systematic review. Autonomic Neuroscience. 2025. https://pubmed.ncbi.nlm.nih.gov/41110327/

Medical disclaimer: This article is for educational purposes only and is not medical advice, diagnosis, or treatment. Dysautonomia, POTS, dizziness, fainting, palpitations, and neurologic symptoms can have serious causes. Patients should seek prompt medical evaluation for chest pain, shortness of breath, repeated fainting, new neurologic deficits, or worsening symptoms, and should follow the guidance of their physician or specialist for diagnosis and treatment decisions.