Treating Tinnitus Using Eutectic Mixture of Local Anesthetics (EMLA) 5% Cream

The investigators like to learn whether EMLA cream 5% helps tinnitus patients. so far it is known that lidocaine I.V do helps tinnitus but until now it is not clear if topical anaesthetics (e.g EMLA cream) helps tinnitus. The investigators are going to compare 4 days of treatment of EMLA 5% cream Versus (VS.) cetomacrogol cream (water- based lotion cream) in treating tinnitus patients.