Anti-anxiety agents work by altering levels of neurotransmitters blocking the neurotransmitter dopamine depressing central nervous system activity improving the ability to focus on tasks

Most of anti-anxiety agents work by depressing the central nervous system activity. They produce a calming effect by potentiating the effects of gamma-aminobutyric acid (GABA), one of the inhibitory neurotransmitters and thereby reduces the transmission of nerve impulses. In addition, they act particularly on the limbic system and the reticular activating system.

your answer is rna to the question.