Panic disorder or PD is a type of mental illnesses which classified into anxiety disorder group. There is neuropsychological aspect in this disorder and may have relation with genetic disease (or epigenetic) based on neuropsychological facts.
PD is described as a situation of overwhelming extreme anxiety and happens suddenly, uncontrollably or unstoppably.
There are many signs of PD such as feeling like going crazy, wanting to die or feeling of loosing mind or sense, feeling like fainting and unconscious, feeling of going to have a heart attack or stroke, feeling like flying and so on.






