Which neurotransmitter has been linked to anxiety disorders?

Serotonin Dopamine Gamma-aminobutyric acid (GABA) Norepinephrine

Gamma-aminobutyric acid (GABA)

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.