>>11336592Well yes, we have a part of our brain dedicated to sound, which is wired to make us react in different ways.
Obviously, if you are wounded and you hear you mum or gf talking sweetly to you, that'll release a chemical reaction that'll help you heal, if anything by the mere calming effect itll have on you.
If you suddenly hear a screeching harpy at 3 AM walking down a dark alley alone, then yeah I think you get my point.
Now, is hearing certain frequencies going to suddenly cure your cancer? Yes