Nearly all states and the District of Columbia have policies requiring schools to address prevention of alcohol or drug use and abuse in high school health education curricula, according to National Association of State Boards of Education's (NASBE's) State Health Policy Database. But with the added concerns about the pandemic's impact on youth…

This study investigates trajectories of heroin use and subsequent consequences in a sample of 471 male heroin addicts who were admitted to the California Civil Addict Program in 1964-1965 and followed over 33 years. Applying a two-part growth mixture modeling strategy to heroin use level during the first 16 years of the addiction careers since…