• Phoenix Rising needs funds to operate: please consider donating to support PR

Problems Standing: Orthostatic Intolerance, POTS

Symptoms increase when you stand or sit up? Discuss the various forms of orthostatic intolerance found in ME/CFS: postural orthostatic tachycardia syndrome (POTS), neurally mediated hypotension (NMH) and orthostatic hypotension (OH).