i had a tinnitus 5 month ago,(i used to hear a continues high pitch sound in the left ear)i get to a doctor,doctor gave me "duxifarl" for 15 days,tinnitus was gone,but 3 months before i feel when i close my jaws,i hear a high pitch sound (kind of whistle) in the left ear,just when i close my jaws,otherwise everything is normal,what to do for this whistle?any suggestion or medicine?