It’s always  encouraging to see established researchers from outside the chronic fatigue syndrome (ME/CFS) and fibromyalgia fields converging on them. David Systrom, a pulmonologist at Brigham and Women’s hospital in Boston, has been interested in idiopathic or unexplained exercise intolerance for at least a decade. He and Oldham recently published their magnus … Continue reading The Exercise Intolerance in POTS, ME/CFS and Fibromyalgia Explained?