Psychology & Psychiatry

PTSD linked to smaller brain area regulating fear response

Recent combat veterans who are diagnosed with post traumatic stress disorder have significantly smaller volume in an area of the brain critical for regulating fear and anxiety responses, according to research led by scientists ...

Addiction

Teen alcohol and illicit drug use and abuse examined in study

A survey of a nationally representative sample of U.S. teenagers suggests that most cases of alcohol and drug abuse have their initial onset at this important period of development, according to a report published in the ...

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