Other myths include fears that having an panic attack could cause you to literally go insane. Even if you were the unhealthiest person on this planet, insanity has nothing to do with having a panic attack.
There are many things in life, including long term stress and traumatic experiences, all of which have an affect on our peace of mind, but to be declared genuinely insane you need to have some kind of internal brain damage. So, no is the answer, panic attacks cannot drive you insane.