Adolescence is a time of significant maturation, physically and emotionally
New findings indicate that adolescents who have a family history of alcohol abuse demonstrated significantly decreased neural activity in the frontal lobeThis could present a unique neurobiological vulnerability for adolescents at risk of developing alcohol abuse
The period known as adolescence is a significant time of change for the individual experiencing it. Some of the most significant changes that occur are located within the prefrontal cortex in the brain, which is involved in decision making, social understanding and the ability to view situations from another individual's point of view. But, adolescence is also a time where many youths begin drinking, which can have serious effects on brain development.
However, new research exploring the neural processes of adolescents with alcohol abuse in their families has indicated that a positive family history may confer a significant risk for future alcoholism.
The results will be published in the February 2011 issue of Alcoholism: Clinical & Experimental Research and are currently available at Early View.
Marisa Silveri, one of the authors of the study and assistant professor of Psychiatry at Harvard Medical School and neuroscientist at the Brain Imaging Center within McLean Hospital in Belmont, Massachusetts, said that the researchers examined adolescents that had not begun to drink, but possessed a positive family history of alcoholism, because it would allow them to view unique differences in brain activity when compared to the control teens.