Click the questions to see the answers

  What do I have to do if I have hearing loss?
  Is it true that a once deteriorated hearing cannot be recovered?
  There are sounds in my ear. I heard that tinnitus is difficult to treat, what do I have to do?
  What do I have to do to receive a treatment?
  How much does it cost?
  Does it really enhance the hearing?
  How long does REVE134 take?