Adolescent drug use before and during U.S. national COVID-19 social distancing policies

7/27/21–This study was designed and conducted to examine how adolescent substance use and perceived availability of substances have changed during the COVID-19 pandemic. Results from longitudinal data indicate that perceived availability of marijuana, alcohol, and vaping devices declined at historic rates during the pandemic of 2020. Lack of accompanying reductions in prevalence for marijuana and binge drinking demonstrates the substantial challenges facing a supply-side approach to the reduction of adolescent use of these substances. Read