Q
Why are some people more anxious than others?
A
Expert Answer
Anxiety results from genetic predisposition (heritability ~30-40%), childhood experiences, trauma, learned behavior, neurochemistry (serotonin, GABA), and current stressors. Some people have temperamentally more reactive amygdalae. Anxiety disorders are treatable with therapy and/or medication.
Key Insight
Anxiety results from genetic predisposition (heritability ~30-40%), childhood experiences, trauma, learned behavior, neurochemistry (serotonin, GABA), and current stressors.
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