This chartbook uses combined 2015 to 2019 data from the National Survey on Drug Use and Health (NSDUH) to present nationally representative estimates of mental health service utilization among adults aged 18 or older and adolescents aged 12 to 17 within different racial/ethnic groups in the United States. The percentages are annual averages.

This guide provides guidelines for brief treatment and counseling with adults living with a marijuana dependence. It describes common treatment issues, assessment of marijuana use, motivational interventions, and how to change marijuana use through skill building.