My Answer.. Yes it's fact!
Doctor made $$ coming from you.. lot of money reason ci may not work and may work depends.. Still asking you more $ for replace new ci.. All their nose smell from your pocket!
And also, Why can't Parent listening their child or teen feelings emotions due bad headache all the time coming from ci "noise enivorment".
Obvouis Doctor hasn't researched why Ci caused them headache hurt their head.. Just all Doctor want ingore "headache" and want $ from you implanted ci!
SAD!