Comparison of Self-Reported Psychiatric Symptom Severity in Adults Who Use Methamphetamine Versus Methamphetamine and Opioid Co-Use

The goal of the present study was to assess the self-reported mental and physical health effects of methamphetamine and methamphetamine and opioid co-use during active use and early remission. Additionally, the study examined patterns of psychiatric symptom severity and substance use characteristics to determine contributions to methamphetamine and opioid co-use.