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    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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  1. H

    How to objectify brain fog / cognitive dysfunction?

    I was always wondering, if brain fog / cognitive issues are part of my issue. I mean, it seems so, somehow. When I take a look on the ICC and CCC criteria, I match nearly every cognitive problem mentioned there. Its definitely a much milder form of cognitive problems than others have. At least...
  2. M

    Help with understanding EBV acute infection antibodies test?!

    Can someone help me understand the purpose of an EBV acute infection antibodies test and also how to interpret it (or point me towards a good resource). I sort of new to this so trying to learn and understand better. The four categories of the test that I have done are EBV Ab VCA, IgM EBV...