A person is said to experience panic disorder if he or she has these criteria:
- Panic attack that happens repeatedly unexpectedly
- Takes at least a month to be in anxiety of possibility of getting the panic attack again
- Feeling anxious about the bad effects that can arise because of the panic attack which brings to affect to or change of behavior.
- The attack and disorder happens not caused by other mental illnesses, physical illnesses or effect of substances or drugs.

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.




