Vagus means wandering, and the vagus nerve, after it leaves the base of the brain, sends branches to the ears, the throat, the heart, the lungs, and the digestive tract, with stops along the way ...

Thank u, necks! Pressing a $269 electrical device against the vagus nerve in your neck may be the secret to good vibes and stellar sleep. Implantable vagus nerve stimulation (VNS) devices, which can ...