Teachers also rated these children significantly higher academically than control children in both reading and writing, the Archives of General Psychiatry reported.

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That compares with a prevalence of 4 percent for the general U.S. population, according to a 2005 study in the Archives of General Psychiatry.

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The study, published this week in the Archives of General Psychiatry, included 18, 115 children born in Sweden between 1950 and 1993 and later adopted.

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Dawson is author of an editorial discussing a trio of papers, including the autism-air pollution report, in the latest issue of JAMA Psychiatry (formerly Archives of General Psychiatry).

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In the study, published in the latest Archives of General Psychiatry, researchers scanned 50 toddlers with autism and 33 children without autism at age 2 and again at age 4.

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Patients on DBT had half the rate of attempted suicides over the next two years and were hospitalized less often for suicidal thoughts, according to the results in the Archives of General Psychiatry.

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For the new research, published in the Archives of General Psychiatry, David Tolin of the Institute of Living in Hartford, Connecticut, recruited 107 people for brain scans using functional magnetic resonance imaging (fMRI).

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In a small but groundbreaking study published in 2006 in the Archives of General Psychiatry, 17 people with major depression who had failed to get adequate relief from at least two other antidepressants were given a single injection of ketamine.

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Anxiety disorders and depression are the most common mental illnesses: 28.8% of the general population will have an anxiety disorder in their lifetime and 20.8% will have a mood disorder, according to a 2005 study published in the Archives of General Psychiatry.

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