Standing Up to POTS - Tachycardia (rapid heartbeat) is a hallmark symptom of postural orthostatic tachycardia syndrome (POTS). A recent study showed that symptom severity was not related to tachycardia severity, e.g.
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Frontiers | The Advantage of Supine and Standing Heart Rate Variability Analysis to Assess Training Status and Performance in a Walking Ultramarathon
![Heart rate (HR) in lying, sitting, and standing positions. Values are... | Download Scientific Diagram Heart rate (HR) in lying, sitting, and standing positions. Values are... | Download Scientific Diagram](https://www.researchgate.net/publication/332935432/figure/fig3/AS:769180932526084@1560398433804/Heart-rate-HR-in-lying-sitting-and-standing-positions-Values-are-expressed-as-mean.png)
Heart rate (HR) in lying, sitting, and standing positions. Values are... | Download Scientific Diagram
![Evaluation and management of orthostatic hypotension: Limited data, limitless opportunity | Cleveland Clinic Journal of Medicine Evaluation and management of orthostatic hypotension: Limited data, limitless opportunity | Cleveland Clinic Journal of Medicine](https://www.ccjm.org/content/ccjom/89/1/36/F1.large.jpg)
Evaluation and management of orthostatic hypotension: Limited data, limitless opportunity | Cleveland Clinic Journal of Medicine
![Standing Up to POTS on Twitter: "One of the cardinal symptoms of #POTS in orthostatic intolerance. As a POTSie stands, blood pools in the legs which decreases the amount of blood leaving Standing Up to POTS on Twitter: "One of the cardinal symptoms of #POTS in orthostatic intolerance. As a POTSie stands, blood pools in the legs which decreases the amount of blood leaving](https://pbs.twimg.com/media/FRjANr8X0AEBIKj.jpg:large)
Standing Up to POTS on Twitter: "One of the cardinal symptoms of #POTS in orthostatic intolerance. As a POTSie stands, blood pools in the legs which decreases the amount of blood leaving
![PDF] Comparison of active standing test, head-up tilt test and 24-h ambulatory heart rate and blood pressure monitoring in diagnosing postural tachycardia. | Semantic Scholar PDF] Comparison of active standing test, head-up tilt test and 24-h ambulatory heart rate and blood pressure monitoring in diagnosing postural tachycardia. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/eb7a595960993026c01f33bf757997c6c18790c4/4-TableIII-1.png)