I've always had moderate tinnitus, but I found several things that helped reduce it. 1) I avoid fluoride toothpaste and mouthwash, 2) I take sublingual B12, 3) I removed sugar, transfat, & wheat from my diet, 4) I use ear plugs whenever I'm in a noisy environment. All of those helped.
RE: Hearing Loss Appears to be a Significant Risk Factor For Dementia