Abstract Dual diagnosis (DD) is defined as the presence of a co‐occurring mental health and substance use disorder. It is…
Abstract Background: Opioid use disorder often co-occurs with other mental health and substance use disorders. Identifying clusters of individuals receiving…
Abstract Background: Methylphenidate (MPH), a central nervous system stimulant primarily prescribed for attention-deficit/hyperactivity disorder (ADHD), has seen increasing rates of…
Abstract Objectives: Substance abuse is common in patients with psychiatric emergencies. To further understand the connection between substance abuse and…
Abstract Cannabis use disorder is frequent in schizophrenia patients, and it is associated with an earlier age of onset and…
Abstract Background: Cannabis use is an important risk factor for development of psychosis and further transition to schizophrenia. The prevalence…
Abstract Background: The persistence of cannabis use disorder (CUD) in young adults with first-episode psychosis (FEP) is associated with poor…
Abstract Although cannabis’ major psychoactive component, Δ-9-tetrahydrocannabinol (THC), has been linked to both earlier onset and poorer outcomes of psychotic…