The third edition of this guide was published in Spring 2024 by the Suffolk County Partners in Prevention; A Task Group of the Suffolk County Division of Mental Hygiene Advisory Board’s Alcohol and Substance Abuse Subcommittee. Please use this guide to learn about the field of substance use prevention, and to discover ways you can incorporate effective prevention strategies into the work you do! Includes materials for schools, communities, parents/guardians, first responders, treatment/recovery/harm reduction, and more!