Panic Disorder is the state in which a person feels severe fear and thinks the threat of death.
Panic Disorder was defined in America. Many American doctors think the cause of Panic Disorder is the disturbance of conductive substants in synapses of neuron. But they also recognize the cases about which they can not consider the first origin of conductive substants. From the knowledge of bioneurology psychic trauma disturbs the conductive substants in synapse of neuron. Almost very state of Panic Disorder is expained with the psychic trauma.