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Do I Have POTS? What to Check Before You See a Doctor

A plain-language checklist for people who suspect POTS: symptoms, the published criteria, what else to rule out, and how to get measured data.

By Kaustubh Dabhadkar, preventive cardiologist · Published October 9, 2026

Nobody can answer this online

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.

What clinicians look for

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.

All four parts count. Only a clinician can confirm them.
030 bpm line60

Below the 30 bpm line.

One part of four. A rise above the line still needs the other three parts and a clinician.

Questions worth asking yourself

  • Does your heart rate jump when you stand, and settle when you lie back down?
  • Do symptoms ease when you sit or lie down?
  • Do heat, long showers, big meals or standing in line make it worse?
  • Have symptoms lasted at least 3 months?
  • Did your doctor already check for anemia, thyroid disease and dehydration?

Yes answers do not diagnose POTS. They tell you what to raise at the appointment.

Get measured data before the visit

Follow the home stand test guide and repeat the test on different days under similar conditions. One day can mislead you in either direction.

30 bpm lineDay 1Day 2Day 312Day 4Day 5Day 6

Day 3 alone shows a rise of 12 bpm. Tap other days, or view all six.

Example numbers. Repeat the test on different days under similar conditions.

What to bring

  • Dates and times of each test, resting and standing heart rates, blood pressure if you have it.
  • The stance used (wall lean or free standing) and the symptoms you felt.
  • Medicines, caffeine and fluid intake on test days.

The visit checklist lists them, and the POTS app can collect them during each test.

If someone called it anxiety

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.

NOTE

This page informs and does not diagnose. Only a clinician who can examine you and see your whole history can interpret your numbers.

SOURCES
  1. Freeman R, Wieling W, Axelrod FB, et al. Consensus statement on the definition of orthostatic hypotension, neurally mediated syncope and the postural tachycardia syndrome. Autonomic Neuroscience. 2011;161(1-2):46-48.
  2. Raj SR, Guzman JC, Harvey P, et al. Canadian Cardiovascular Society position statement on postural orthostatic tachycardia syndrome (POTS) and related disorders of chronic orthostatic intolerance. Canadian Journal of Cardiology. 2020;36(3):357-372.
  3. Sheldon RS, Grubb BP, Olshansky B, et al. 2015 Heart Rhythm Society expert consensus statement on the diagnosis and treatment of postural tachycardia syndrome, inappropriate sinus tachycardia, and vasovagal syncope. Heart Rhythm. 2015;12(6):e41-e63.

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

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