Complex chronic illness care

Dysautonomia & Postural Orthostatic Tachycardia Syndrome (POTS)

POTS and other forms of dysautonomia can affect heart rate, blood pressure, temperature regulation, digestion, sleep, cognition and exercise tolerance. Sunridge combines an evidence-based autonomic evaluation with individualized hydration, nutrition, movement, medication and whole-person support.

Sunridge has long experience helping patients with complex and chronic conditions organize their medical history, understand reasonable options and move forward with a physician-directed plan built around the whole person.

Care team listening to a patient with complex chronic illness
Physician-directedRecommendations connected to your history and current care.
Complex cases welcomeWe take time to understand the full timeline.
Travel supportPatients come to Scottsdale from across the country.
Complex illness consultation

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Tell us what you have been experiencing and what you hope to understand. We will help you identify the most useful next step.

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  • Long-standing and multi-system cases welcome
  • Bring the full timeline—not only the latest diagnosis
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On This Page

Start with the pattern

Understanding Dysautonomia & Postural Orthostatic Tachycardia Syndrome (POTS)

A useful plan begins by naming what is happening now, how the pattern developed and which concerns most affect daily life. Patients commonly contact Sunridge about:

Rapid heart rate or palpitations after standing
Lightheadedness, weakness, blurred vision or near-fainting
Exercise intolerance, post-exertional symptoms or profound fatigue
Heat sensitivity, sweating changes, nausea, constipation or brain fog
Your history matters. Bring the pieces that have seemed disconnected. The timeline often helps determine which questions deserve attention first.
A medically grounded starting point

What It Is—and What It Is Not

The autonomic nervous system regulates functions that normally happen without conscious effort, including heart rate, blood pressure, sweating and digestion. Dysautonomia is an umbrella term for disorders of that regulation. POTS is defined by chronic orthostatic symptoms with an excessive heart-rate rise on standing, in the absence of orthostatic hypotension or another explanation.

POTS is a syndrome rather than one single cause. It may appear after an infection, coexist with hypermobility or autoimmune disease, involve low circulating volume or neuropathic features, and overlap with migraine, MCAS or ME/CFS. The overlap is clinically useful only when each diagnosis is evaluated on its own evidence.

Purposeful diagnostic testing

Diagnosis, Differential Questions & Testing

In adults, a sustained heart-rate rise of at least 30 beats per minute within 10 minutes of standing or head-up tilt is commonly used; for adolescents, the threshold is at least 40 beats per minute. Symptoms should be chronic and other causes—such as dehydration, anemia, thyroid disease, arrhythmia, medication effects or prolonged bed rest—must be considered.

Orthostatic vital signs

Measure heart rate and blood pressure after resting and during a properly timed stand test; tilt-table testing may be helpful in selected cases.

Cardiac safety review

Use ECG, rhythm monitoring or cardiology evaluation when symptoms suggest an arrhythmia, structural disease or another cardiac cause.

Laboratory contributors

Review blood counts, electrolytes, iron status, thyroid and metabolic findings, hydration and medicines that may worsen orthostatic symptoms.

Associated patterns

Assess headaches, sleep, GI motility, neuropathic symptoms, joint hypermobility, immune history and post-infectious onset when relevant.

Testing should change a decision. Sunridge does not assume that every available specialty panel is necessary. The physician selects tests that can clarify risk, diagnosis, treatment choice or monitoring.
Conventional and integrative care

How an Individualized Care Plan May Be Built

Sunridge uses naturopathic and whole-person principles alongside standard medical care. Nutrition, movement, sleep, botanicals, supplements, infusions, technology and prescriptions are considered according to the diagnosis, evidence, safety, current medicines and the patient’s capacity.

Fluids and sodium

When medically appropriate, establish individualized fluid and sodium targets while accounting for blood pressure, kidney and heart health.

Compression and pacing

Use compression garments, heat strategies and activity planning to reduce venous pooling and avoid repeated boom-and-bust cycles.

Recumbent-to-upright conditioning

Begin with tolerated horizontal or seated movement and progress gradually; exercise plans must be adapted when post-exertional malaise is present.

Prescription options

A physician may consider medicines targeting heart rate, vascular tone or blood volume based on the hemodynamic pattern and comorbidities.

No therapy is appropriate for every patient. Recommendations are sequenced, monitored and adjusted so the team can tell what is helping and avoid overwhelming a sensitive system.

Know when not to wait

Safety, Urgent Symptoms & Coordinated Care

New chest pain, true fainting with injury, severe shortness of breath, a sustained irregular rhythm or neurologic deficits require prompt medical assessment rather than being attributed automatically to POTS.

Sunridge’s role is designed to complement—not replace—emergency care, primary care and the specialists responsible for time-sensitive treatment.

Whole-person clinical thinking

Why the Full Medical Picture Matters

When fatigue, pain, cognitive changes, immune symptoms, sleep disruption and digestive or neurologic concerns occur together, a single-organ explanation may not tell the whole story. Sunridge organizes the timeline and evaluates the interacting systems that may be keeping the illness active.

That does not mean every symptom needs another test or supplement. It means the plan should connect the most important findings, treatments already in place, the patient’s tolerance and the outcomes that would make a meaningful difference.

A more organized review

How Sunridge Evaluates Dysautonomia & Postural Orthostatic Tachycardia Syndrome (POTS)

The first objective is not to add more complexity. It is to organize the case, identify the most important clinical questions and decide what information would genuinely change the plan.

The timeline

When symptoms began, what changed around that time, and what has made the pattern better or worse.

Records & testing

Existing diagnoses, laboratory findings, imaging, specialist notes and gaps that still need clarification.

Current physiology

Sleep, nutrition, digestion, movement, hormones, metabolic health, medications and the ability to recover.

Goals & capacity

What the patient most wants to change and how intensive or gradual the next phase of care should be.

Individualized areas of care

Building a Plan Around the Person

The right combination depends on diagnosis, medications, laboratory findings, treatment history, tolerance and goals. Areas considered may include:

Build the timeline

Connect symptom onset, infections, exposures, stressors, procedures, medications and periods of improvement or relapse.

Prioritize the biggest barriers

Identify which problems most limit energy, cognition, sleep, mobility, digestion and day-to-day function.

Use testing purposefully

Choose laboratory evaluation for a defined clinical question rather than ordering disconnected panels.

Layer the plan

Sequence nutrition, movement, sleep, symptom support and physician-directed therapies so the program remains practical.

Plans remain flexible. Priorities can change as symptoms, function, laboratory information or outside treatment changes.
A clear process

What to Expect When You Contact Sunridge

1

Listen & organize

The Patient Care Team helps gather the right records and understand what brings you to Sunridge.

2

Physician review

A clinician studies the condition, timeline, current care and the most important unanswered questions.

3

A practical next step

You receive a clearer understanding of priorities, reasonable options and what should happen next.

Research-informed supportive care

What the Evidence Helps Us Do

NIH-supported research recognizes that multimodal care can help people manage difficult chronic symptoms. Evidence for movement, mindfulness, acupuncture, massage and other approaches varies by symptom, but an individualized combination may help improve function and quality of life.

Clear answers, careful language

Frequently Asked Questions

Is POTS anxiety?

No. Anxiety can coexist with POTS and may amplify symptoms, but POTS is defined by objective orthostatic physiology. A careful evaluation should address both without dismissing either.

Will exercise always help?

Many patients benefit from carefully progressed conditioning, but standard exercise advice can worsen people with post-exertional malaise. The program must match current tolerance and recovery.

Can POTS improve?

Many people improve with diagnosis-specific management and time, though the course varies. Tracking standing tolerance, function and recovery is more useful than judging progress by heart rate alone.

A thoughtful next step

Let’s Talk About What You Have Been Experiencing

Our Patient Care Team can answer questions, explain what information is helpful and help you decide whether a physician consultation at Sunridge is the right next step.

Scottsdale Clinic

14200 N Northsight Blvd #160
Scottsdale, Arizona 85260

Office Hours

Monday–Friday: 9:00 AM–5:00 PM
Saturday: 9:00 AM–12:00 PM

Visit Sunridge in Scottsdale

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Tell us what you are facing. There is no charge to speak with our Patient Care Team, understand how Sunridge works and determine whether a physician consultation may be an appropriate next step.

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