How to combat unreal fear

I've had panic attacks off and on most of my life and finally found a way to get rid of them, I just rub my head and say "brainwashed fear"' and it disappears, Thinking about it doesn't work, it has to be physically demonstrated.

"What we think, or what we know, or what we believe, is in the end, of little consequence. The only consequence is WHAT WE DO.” John Ruskin (1819 - 1900)

“This moment is your life.” Omar Khayyam