• Welcome to Phoenix Rising!

    Created in 2008, Phoenix Rising is the largest and oldest forum dedicated to furthering the understanding of, and finding treatments for, complex chronic illnesses such as chronic fatigue syndrome (ME/CFS), fibromyalgia, long COVID, postural orthostatic tachycardia syndrome (POTS), mast cell activation syndrome (MCAS), and allied diseases.

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covid and me/cfs

  1. SWAlexander

    Herpesviruses, Endothelial Dysfunction, and ME/CFS

    Overview The endothelium, a single layer of epithelial cells, lines the inside of blood vessels and plays a crucial role in various processes such as blood flow control and clotting. Endothelial dysfunction, i.e. impaired function of the endothelium, has been demonstrated both in long COVID and...
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