It may be a condition called tinnitus.
I've seen the topic on ATS before so I'll stick a couple tags on the bottom of the thread and see what shows up.
EDIT: Check the tags at the bottom, there's some good threads on what you describe.
Here's a few links to get you started.
www.abovetopsecret.com...
www.tfd.com...
www.google.ca...
[edit on 5/11/2007 by anxietydisorder]


