★★★★★
Once I woke up with almost (95%) total hearing loss - I was really desperate. It took only one visit to ENT specialist who cleaned my ears of awful earwax buildup (I blame partially the ear candles which condensed it and pushed back)and my hearing was better than before! You can do it yourself if you are skillful and daring. There was a clue it was earwax: sometimes I heard a popping sound followed by second-long better hearing.