Today’s substance use prevention efforts ignore individual genetic risk, but Rutgers research suggests DNA test results may eventually enhance prevention and treatment and improve outcomes. Investigators recruited 325 college students, provided them with varying levels of information about alcohol use disorder and how genetics affect addiction risk and asked them how they would react to learning they had high, medium and low genetic tendencies toward alcoholism.

The results provided two significant supports for eventually using real genetic risk scores in actual addiction prevention efforts. First, participants understood what those scores indicated; they recognized that higher genetic risk scores meant a higher likelihood of developing alcohol problems. Second, most participants said they would drink less and take other steps to prevent addiction if actual scores showed high risk. To read the full story.