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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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    Paleness when overdoing it

    Hello everybody, ca. 1.5-2 years ago (this was ca. 2.5-3 years after the disease started), I started to get paleness when I overdid things. I never got pale in my life, even not during the flu or other bad infections. Today, it is a sure sign I did far too much and that I will get a worsening...