A plain-language checklist for people who suspect POTS: symptoms, the published criteria, what else to rule out, and how to get measured data.
No website or app can tell you whether you have POTS. A clinician can, after an exam, a measured stand or tilt test, and tests for other causes (HRS 2015). You can walk in prepared, and that often changes how the visit goes.
The published definition has four parts (Freeman 2011, CCS 2020, HRS 2015).
A sustained rise of at least 30 bpm within 10 minutes of standing in adults, at least 40 for ages 12 to 19.
Below the 30 bpm line.
Yes answers do not diagnose POTS. They tell you what to raise at the appointment.
Follow the home stand test guide and repeat the test on different days under similar conditions. One day can mislead you in either direction.
Day 3 alone shows a rise of 12 bpm. Tap other days, or view all six.
The visit checklist lists them, and the POTS app can collect them during each test.
Anxiety and POTS can occur together. A stand test measures something anxiety does not explain by itself: a sustained, repeatable heart rate rise tied to posture. Measured numbers move the conversation from impressions to data. Interpretation stays with your clinician.
This page informs and does not diagnose. Only a clinician who can examine you and see your whole history can interpret your numbers.
Want a record to bring to your visit? The POTS app guides the stand test at home and graphs your heart rate. See the app