Lots of people are consulting with therapists, doctors or psychologists to get help with their anxiety disorder or panic disorder. The anxiety for them got so intense and overwhelming that they gave up trying to solve the problem on their own and decided to consult. But is it really possible to overcome anxiety on your own without consulting.
Lots of people claim to have cured their anxiety on their own without the help of a specialist. Some will even say that they previously miserably failed fixing their anxiety problem while consulting.
If you want to explore the possibilities, than let me tell you that there are a many great self-help books, programs and community on the Internet that relief the overall problems. Overcoming anxiety on your own is something you should definitively investigate. It might be your best cure to your panic attacks.