Human Brain Anatomy: Parts, Functions & Neurotransmitters

Different parts of the brain control memory, speech, and creativity. Understand how alcohol affects brain function and the roles of serotonin and melatonin.

Stressed woman

What Neurotransmitters Are Involved in Anxiety Disorders?

Anxiety disorders affect around 18 percent of American adults in a given year, according to the National Institute of Mental Health. The neurotransmitters gamma-aminobutyric acid, serotonin and norepinephrine are all thought to be involved in the development of anxiety disorders.

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