Mine started two/half years ago. It wasn't there then it was. No warning, no gigs played for previous week. Just sitting quietly when suddenly became aware of this swirling screech. Actually sounded like multiple tones all rising to a crescendo at random times then dropping out as the next one built. Then after a few days I thought the car music player had broken...then I realized it was me. That whole thing with crinkling paper bags, water going down the plughole, clatter of dishes...all distorted, over-prominent, intensely uncomfortable and frightening. Sudden loud sounds percussive across my maxilla as though the noise was being transmitted along a sensory somatic nerve pathway. Occasional dizziness, all the sound phobias that follow, the emotional breakdown, the ignorant, uncaring Doctors, the Audiologist who was really a Neuromonics rep...the whole thing. These days? Mostly high frequency T that sometimes swirls and is sometimes constant, like a stylus being dragged across a pane of glass. I've had some TTS type symptoms, but I've never found them to be significant. I certainly don't get much of the thumping that others refer to but I do sometimes get like a fine ringing chime which is subtle, but vaguely percussive. These days my tolerances have improved and I can listen to music much more freely than I could, but I seem to move in this constant cycle of two or so days of sound intolerance, then it just goes away (though never the T) for one to three days, then it comes back. That's the part I have the most difficulty with because it suggests a possible reversible cause, but it also locks in the fear of "is it getting better, is it getting worse". Well really, its probably stayed the same. All my basic audiology says small HF loss in the Left (everything is in the one ear), not considered significant, so like a lot of us, I'm left with "so what the hell is this then?". Too much store gets placed in audiology results when the real problem doesn't lie with quantity of hearing, but quality. This is all why I've fallen into the muscle activity camp to a large extent. It would explain apparent reversibility of my symptoms, it isn't well researched, but there is enough anecdotal reportage of improvement when the muscles are dealt with to suggest it be taken seriously...but at the same time, nothing is ever isolated in the human body so I've come to think that the problem lies with the interplay of muscles and nerves together. More chicken vs egg really. Do the muscles react to the sound signal the damaged nervous tissue produces, causing them to miscue their responses, or are the muscles activating inappropriately (altered thresholds), causing the nerves to correctly interpret sound that is coming into them already distorted at muscle level? is it a mix of both? Given that my symptoms have improved a bit lately with high-dose (laxative level, dammit!) of magnesium, am I treating muscle or nerve dysfunction, or, like the sound therapy crowd, am I just amusing/kidding myself as the slow, slow process of natural nerve repair takes place?
(phew)