Risk-taking and decision-making in youth: relationships to addiction vulnerability

J Behav Addict. 2013 Mar 1;2(1):10.1556/JBA.2.2013.1.1. doi: 10.1556/JBA.2.2013.1.1.

Abstract

Background: Decision-making and risk-taking behavior undergo developmental changes during adolescence. Disadvantageous decision-making and increased risk-taking may lead to problematic behaviors such as substance use and abuse, pathological gambling and excessive internet use.

Methods: Based on MEDLINE searches, this article reviews the literature on decision-making and risk-taking and their relationship to addiction vulnerability in youth.

Results: Decision-making and risk-taking behaviors involve brain areas that undergoing developmental changes during puberty and young adulthood. Individual differences and peer pressure also relate importantly to decision-making and risk-taking.

Conclusions: Brain-based changes in emotional, motivational and cognitive processing may underlie risk-taking and decision-making propensities in adolescence, making this period a time of heightened vulnerability for engagement in additive behaviors.

Keywords: addiction vulnerability; adolescence; behavioral addictions; decision-making; risk-taking.