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Probably. But I retired last Feb and am no longer exposed to the noises, yet the increase happened within the last week. Could be caused by...
Today I put on my favorite Ray Charles music, and was glad that i was able to hear, even if it meant having to hear the other noises inside my head.
I first became aware of my tinnitus about 20 years ago. Probably caused by repeated air tool use, and listening to loud music on headphones....