The document discusses intervention strategies for substance use among adolescents, highlighting the SBIRT (Screening, Brief Intervention, and Referral to Treatment) approach in school-based health settings. It covers the addiction cycle, neurobiology of substance use, and motivational interviewing techniques to engage and support youth in making healthier choices regarding drugs and alcohol. Key issues surrounding the use of substances like THC, nicotine, alcohol, and various stimulants are addressed along with screening tools and the importance of tailored communication with teens.