Detecting Drug Use in Teenagers What Every Parent Should Know | Risk Factors, Warning Signs & Prevention Guide + QuizEarly detection can change the course of a teen’s life. This comprehensive, research-informed guide helps parents, educators, counselors, and health professionals recognize the risk factors and warning signs of teen drug use before it becomes addiction. Designed in an easy-to-read, practical format, this 16-page booklet outlines physical, emotional, social, school-based, and home