my son was on it for 3 years ,he was 10 when he started the panic made it impossible for him to leave the house,3 months off he is doing great,but it took all of the 3 months for him to realise he was not going to panic,everyday i had to push his comfort zone a little more,till finally he knows hell be ok good luck
Hang in there...you'll see the most dramatic improvement in the first 2 weeks. My 14 year old is 99% anxiety free after 4 months so the anxiety attacks improve a bit more slowly.