That test they describe towards the end is very interesting.
I had a pressure test on my ear drums … I wonder if that shows up dysfunction in this area?
It certainly seems health of this area of the anatomy is surprisingly important for stuff to work properly …
… I wonder if ‘gunk’ can temporarily change the good functioning of this area.
I’ve had “Autophony” symptoms when my tubes been ‘full’ … should imagine I’m not alone in that … it’s very disconcerting and annoying … thankfully happened to me badly only a couple of times.