Effect of transcutaneous vagus nerve stimulation with electrical stimulation on generalized anxiety disorder: Study protocol for an assessor-participant blinded, randomized sham-controlled trial
Background: Generalized anxiety disorder (GAD) is the most common type of anxiety disorder and can cause severe damage to patients and increase medical and social burdens.Vagus nerve stimulation (VNS) has been used for treating mental disorders, but Nutrition Bars the involvement of surgery, perioperative risks, and potentially significant side eff