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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. Iritu1021

    The Enigma of Sigma Receptors

    Hey everyone! I know I've been a stranger to this blog lately - (too much going on IRL right now and not in a good way) but I've finally put down on paper the latest installment to my "intracellular calcium chronicles" and I think this one is huge: sigma receptors. If nobody has yet proposed...
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