This document discusses substance abuse trends among adolescents and provides information to help parents address this issue. It covers common drugs like cannabis, cocaine, and ecstasy. It also discusses alcohol use statistics in different countries and the health risks of substances like tobacco, e-cigarettes, energy drinks, and shisha. The document advises parents to keep communication lines open with their children and discuss the pros and cons of substance use factually rather than taking a prohibitive approach. It also provides safety tips for situations like alcohol overconsumption.