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POTS and Long COVID: What the Research Shows

How often POTS appears after COVID-19, what studies of long COVID patients found, how infection compares with vaccination, and what is still uncertain.

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

Doctors began seeing more POTS after the COVID-19 pandemic started. The studies support a real link, with large uncertainty about its size.

What the studies found

  • POTS (36%)
  • Other orthostatic intolerance (71% in all)

21 studies of people tested in clinics because of symptoms, with signs of publication bias. Treat 36% as an upper estimate.

Each grid shows 100 people from the study group. Both groups had symptoms, so the general population rate runs lower.

NEW POTS DIAGNOSES PER MILLION PERSON-YEARS

Before the pandemic1.42
After it began20.3

About 14 times more new diagnoses, across 65 million adults.

More diagnoses can mean more disease, more recognition, or both. This data cannot tell them apart.

Symptoms in the Swedish cohort overlapped heavily with long COVID patients who did not meet POTS criteria.

Recovery

15%

POTS after COVID

43%

Other post-COVID autonomic problems

Full recovery reported in a 2023 review of 54 articles, per 100 people.

Infection versus vaccination

A 2024 systematic review of ten mostly case-report studies found post-COVID POTS risk about five times higher after infection than after vaccination, in the one cohort that compared them. The evidence is thin.

What this means for you

  • If your heart rate on standing changed after a COVID infection, run a stand test and bring the numbers to your doctor.
  • Post-COVID POTS uses the same criteria and the same first-line measures as other POTS. Dedicated trials are underway. See recent research.
  • Pace yourself. Pushing hard through fatigue sometimes sets people back, so plan a gradual increase with your clinician.

What remains unknown

Researchers do not yet know whether post-COVID POTS follows the same course as other POTS, why some people develop it, or which treatments work best for this group. Most evidence is observational and low certainty.

NOTE

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

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