POTS Update 2026: What the Latest Research Gets Right and Misses

POTS is not one condition with one cause and treating the elevated heart rate alone often fails to address why someone remains sick. In this episode, Dr. Spencer Zimmerman breaks down a major POTS review published in August 2026 and translates the findings into language patients and families can understand. He explains the different processes that may contribute to POTS, including small fiber and autonomic neuropathy, low blood volume, excessive sympathetic activation, and impaired blood flow...