This guide intends to educate clinicians and other stakeholders about the harms of using more than one substance and consideration for addressing concurrent substance use (CSU) and concurrent substance use disorders (CSUD).

This guide reviews literature on treating college students’ mental health concerns, such as anxiety, depression, and suicidal thoughts and behaviors; distills the research into recommendations for practice; and provides examples of the ways that these recommendations can be implemented.

This guide reviews ways that telehealth modalities can be used to provide treatment for serious mental illness and substance use disorders among adults, distills the research into recommendations for practice, and provides examples of how these recommendations can be implemented.

This guide highlights the use of medication-assisted treatment (MAT) for opioid use disorder in drug courts. It reviews effective medications, including methadone, buprenorphine, and naltrexone. The guide also provides strategies to increase the use of MAT in drug court programs.