Why People Engage In Risky Behavior While Intoxicated: Imaging Study Provides Glimpse Of Alcohol's Effect On Brain

New brain imaging research published this week shows that, after consuming alcohol, social drinkers had decreased sensitivity in brain regions involved in detecting threats, and increased activity in brain regions involved in reward. The study, in the April 30 issue of the Journal of Neuroscience, is the first human brain imaging study of alcohol's effect on the response of neuronal circuits to threatening stimuli.

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