Suniya Luthar, Arizona State University (IMAGE) Arizona State University Caption Suniya Luthar's research found that 'privileged' American high schoolers can be at high risk for problematic substance abuse across early adulthood. Credit Arizona State University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.