[Source: ScienceDaily]

Researchers at the National Institutes of Health have found overactivation in many brain regions, including the frontal and parietal lobes and the amygdala, in unmedicated children with anxiety disorders. They also showed that treatment with cognitive behavioral therapy (CBT) led to improvements in clinical symptoms and brain functioning. The findings illuminate the brain mechanisms underlying the acute effects of CBT to treat one of the most common mental disorders. The study, published in the American Journal of Psychiatry, was led by researchers at NIH’s National Institute of Mental Health (NIMH).

“We know that CBT is effective. These findings help us understand how CBT works, a critical first step in improving clinical outcomes,” said senior author Melissa Brotman, Ph.D., Chief of the Neuroscience and Novel Therapeutics Unit in the NIMH Intramural Research Program.

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