If any treatment has promise, vagus nerve stimulation (VNS) does. Through its stimulation of the rest/digest system (the parasympathetic nervous system (PNS)), VNS has the potential to tamp down the fight/flight system that seems to be raging in chronic fatigue syndrome (ME/CFS), fibromyalgia, postural orthostatic tachycardia syndrome (POTS), and quite […]