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Understanding POTS
POTS: Symptoms, Causes & Nervous System Dysregulation
Postural Orthostatic Tachycardia Syndrome (POTS) is a form of autonomic nervous system dysregulation that affects how the body adjusts heart rate and circulation, particularly during position changes. This can lead to symptoms such as rapid heart rate, dizziness, fatigue, brain fog, and more. While these symptoms can be distressing, they do not mean the body is damaged. Rather, they reflect a nervous system stuck in an overprotective state. With informed guidance, gentle pacing, and appropriate support, regulation gradually returns—and meaningful recovery is absolutely possible.
Educational Overview of Postural Orthostatic Tachycardia Syndrome (POTS)
This educational video introduces Postural Orthostatic Tachycardia Syndrome (POTS) by explaining how challenges with nervous system signaling can affect heart rate, circulation, and tolerance to upright posture. It highlights that while symptoms often feel cardiac in nature, the underlying issue involves how the nervous system regulates physiological responses rather than a structural problem with the heart itself.

POTS can significantly impact daily activities, exercise tolerance, and overall quality of life, sometimes requiring frequent rest or positional adjustments to manage symptoms. This video emphasizes the role of nervous system dysregulation—particularly signaling patterns that influence circulation—and reinforces the value of education and structured understanding. The content is intended to support informed awareness and is designed to complement, not replace, ongoing care with licensed healthcare providers.
Common Symptoms of POTS

Cardiovascular Symptoms
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βPalpitations
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Racing heart
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Chest pain with normal cardiac tests
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Low blood pressure
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Flushing, dizziness
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Lightheadedness
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Fainting
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Tingling extremities, blood pooling, cold hands and feet

Post-Exertional Symptoms
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βSevere fatigue
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Headache
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Brain fog
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Calf or leg pain
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Increased dizziness the next day
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Full flare (especially if MCAS overlaps)

Gastrointestinal Symptoms
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βSudden bloating after small meals
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Nausea
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Early fullness
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Reflux
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Constipation
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Diarrhea
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Alternating constipation and diarrhea
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Feeling worse after eating

Respiratory Symptoms
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βTight chest with normal lung tests
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Shortness of breath (especially upright)
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Feeling like you “can’t get a full breath”
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Air hunger
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Frequent sighing or yawning
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Rapid shallow breathing

Exercise
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βInability to tolerate exercise
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Feeling “wired” instead of pleasantly tired
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Overheating or flushing
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Anxiety surge after activity
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Trouble sleeping if you exercised earlier

Neurological Symptoms
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βBrain Fog
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Adrenaline surges
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Headaches
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Nervousness
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Dizziness
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Abnormal nerve sensations (neuropathy)
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Blurred or tunnel vision
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Shakiness or internal buzzing
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Flushed and excessive sweating

Anxiety, Panic & Depression
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βGeneralized anxiety
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Feeling like a panic attack “out of nowhere”
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Feeling overheated or flushed
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Waking around 3–5am with a surge
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Sense of impending doom
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Anxiety that improves when lying down

Unusual Symptoms
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βVisual snow or visual disturbances
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Ear fullness or pressure
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Sudden waves of sleepiness followed by panic
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Feeling extremely hot or extremely cold without clear cause
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Burning sensations (rectal, mouth, or skin)

Musculoskeletal Issues & Energy
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β Fatigue,
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Exercise intolerance
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Muscle aches (especially calves)
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Muscle pain or weakness as well as severe long-lasting fatigue (Chronic Fatigue)

Sleep Issues/Insomnia
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βTrouble sleeping
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Waking up in the middle of the night
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Trouble getting back to sleep
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Waking around 3–5am with a surge of adrenaline
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βFeeling worse lying flat during certain flares
