>>2869379

Night Shift

>>2869501

XACTLY

>>2869541

>>2869582

if you plug your ears does it go away?

>>2869610

Then its in your head. Tinnitus.

>>2869639

Being outside with environmental noises allows the brain to "ignore" the ringing. If he plugged his ears and it went away it would be environmentally interdasting. BUT if he plugs his ears and its still there then ITS biologically interdasting. High frequencies don't travel well through the skull.

>>2869707

Now that is something… not to freak you out..but before you tim foil hat..and I'm saying this honestly… you may want an MRI