“…In 2015, over one-quarter of American youth in grade 10 (about 15–16 years old) reported having ever used illicit drugs during the past year (Johnston, O'Malley, Miech, Bachman & Schulenberg 2016). Teen drug use is associated with school problems, early initiation of sexual activity, delinquent behavior, physical and mental health problems, accidental injuries, problems with peer relationships, and family conflict (Ewing et al 2015; Crowe & Sydney 2000). Furthermore, because drugs are illegal substances, use can result in arrest and imprisonment.…”