Orthostatic intolerance describes the increase of symptoms when standing. Increased heart rate, blood pooling, dizziness, and headaches… | Instagram
![Standing Up to POTS on X: "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 X: "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 X: "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
![Frontiers | The Advantage of Supine and Standing Heart Rate Variability Analysis to Assess Training Status and Performance in a Walking Ultramarathon Frontiers | The Advantage of Supine and Standing Heart Rate Variability Analysis to Assess Training Status and Performance in a Walking Ultramarathon](https://www.frontiersin.org/files/MyHome%20Article%20Library/539554/539554_Thumb_400.jpg)
Frontiers | The Advantage of Supine and Standing Heart Rate Variability Analysis to Assess Training Status and Performance in a Walking Ultramarathon
![A cross-sectional study on upright heart rate and BP changing characteristics: basic data for establishing diagnosis of postural orthostatic tachycardia syndrome and orthostatic hypertension | BMJ Open A cross-sectional study on upright heart rate and BP changing characteristics: basic data for establishing diagnosis of postural orthostatic tachycardia syndrome and orthostatic hypertension | BMJ Open](https://bmjopen.bmj.com/content/bmjopen/5/6/e007356/F2.large.jpg)
A cross-sectional study on upright heart rate and BP changing characteristics: basic data for establishing diagnosis of postural orthostatic tachycardia syndrome and orthostatic hypertension | BMJ Open
![Changes in heart rate (HR) and blood pressure (FINAP, finger arterial... | Download Scientific Diagram Changes in heart rate (HR) and blood pressure (FINAP, finger arterial... | Download Scientific Diagram](https://www.researchgate.net/publication/8400041/figure/fig1/AS:280419246329857@1443868566039/Changes-in-heart-rate-HR-and-blood-pressure-FINAP-finger-arterial-pressure-in-a.png)
Changes in heart rate (HR) and blood pressure (FINAP, finger arterial... | Download Scientific Diagram
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.
![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)