Andrew Huberman· PhD
is the vagal nerve stimulation uh is it invasive or can you use an external stimulator it's invasive you have to do an operation it's lowrisk um very few side effects occasionally there are some it can cause some problems with swallowing which are usually temporary right because the vagal nerve um the recurrent vagal nerve supplies the the laryn the vocal cord but um so it's an implanted stimulator but the stimulation could be turned on and off with an external um magnet device