Panic attack is associated with a disturbance in all of the following neurotransmitters except -
The major neurotransmitter systems that have been implicated in panic disorder are those for norepinephrine, serotonin and GABA.

"An abnormal dopaminergic function has been hypothesized to be involved as an etiological factor in panic disorder as well as migraine"
Serotonine
Glutamate
GABA
Dopamine