The neuro-transmitter linked with anxiety disorders is :

Dopamine Serotonin Gamma aminobutyric acid Adrenaline

Gamma aminobutyric acid

Anxiety disorders have been linked to low activity of the neurotransmitter gamma aminobutyric acid (GABA), schizophrenia to excess activity of dopamine, and depression to low activity of serotonin schizophrenia to excess activity of dopamine, and depression to low activity of serotonin.