Millions of people now live with the debilitating disorder, which can be triggered by viral illnesses like COVID-19. And many say the recommended treatment—exercise—has backfired. A medical student ...

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A recently released report highlighted the ways in which the U.S. is failing to adequately address heart health — and as it did with many things, the coronavirus pandemic only exacerbated it. Postural ...

A new study from Karolinska Institutet in Sweden shows that an unusual heart rhythm disorder, POTS, is particularly common in people with long COVID. The majority of those affected are middle-aged ...