I am suffering from tinnitus since last 1yr+,i did all investigations including MRI ,evrything is normal,and has taken T.Vertin for 6months,,than somebody advised me to take Stugeron +Ginkogobiloba,am using this since last 6months,but sometimes i feel relief from the ringing for more than 4weeks,but after it is relapsing and will be ringing will be increased in intensity.What can be the solution.kindly oblige