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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. Pyrrhus

    Irritable Bowel Syndrome (IBS): Summary of discussions

    Since Irritable Bowel Syndrome (IBS) is a common comorbidity/symptom of ME, I thought I'd start a thread to try to summarize discussions on IBS. First, note that IBS is not to be confused with Inflammatory Bowel Disorder (IBD), a separate diagnosis based on diagnostic markers of inflammation...