A new study has found the non-invasive application of in-ear electrical stimulation to the vagus nerve to be safe and effective in reducing osteoarthritis-related knee pain. It opens the door to ...
3D illustration showing brain and active vagus nerve (tenth cranial nerve or CN X) Source: Axel_Kock/Shutterstock Stimulating the vagus nerve activates the parasympathetic branch of the autonomic ...
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