Had it for some time, no doubt due to loud music and working around industrial engines. Pitch can change as can the intensity. It’s a nuisance, but not debilitating, fortunately.
One of my former business partners had it so bad that it could lay him out. I consider myself lucky. -D > On Mar 12, 2018, at 3:05 AM, Rick Knoble via Mercedes <mercedes@okiebenz.com> > wrote: > > Andrew says: > >> I recently noticed a persistent background >hissing noise that is not >> ambient but exists >inside my head > > Mine is the same frequency as the 18khz oscillator in old CRT televisions. > Actually, it's a tritone, all around the same frequency. Sounds like a > cricket chirp, except continuous. I've had it for many decades. > > It never goes away. Ever. > > At least you're not hearing voices in your head... > > Rick > > _______________________________________ > http://www.okiebenz.com > > To search list archives http://www.okiebenz.com/archive/ > > To Unsubscribe or change delivery options go to: > http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com > > _______________________________________ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
