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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. C

    Acute vs longer crashes?

    I was wondering about the kinds of crashes people get. A lot of times when I see it discussed it seems to be longer-term PEM type things, which I also experience, but isn't typically what I'm referring to when I talk about "crashing". Sometimes when I'm pushing myself too far ("too far" can be...