I am from bangladesh.My nameMd.Anwarul hoque. My problems are ENT NATURE. In my left ear from 2008,I am feeling severe roaring/ ringing noise continuously i,e,tinitus, sometimes vertigo (diziness), hearing loss day by day, also feel blocked or fullness in my left ear. now the problems are very severe . any time vertigo feeling. many doctors consulted in my country,dhaka. but do not get any result.please suggest me ,is there any ENT doctors in Ruby hospital, kolkata? if any,then sent me his name and address and email for contact, please. do not hesitate to contact me . with regards.