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Sophie Coelho 2025

Conducting collaborative research locally, nationally and globally.

Sophie Coelho 2025

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Descriptive norms for simultaneous cannabis and alcohol use predict simultaneous use patterns assessed via daily surveys
Sophie Coelho, Christian Hendershot, Roisin O'Connor, John Cunningham, Jeffrey Wardell
Simultaneous cannabis and alcohol use is common, but few studies have examined normative perceptions of simultaneous use. This study examined unique associations of baseline descriptive norms for simultaneous use (i.e., perceptions about others’…
Wiley.jpg Proximal antecedents and acute outcomes of simultaneous alcohol and cannabis use: Systematic review of daily- and event-level studies
Kyra Farrelly, Tahmina Amini, Sophie Coelho, Nicolle Fox, Nicole Dimitrova, Christian Hendershot, Jeffrey Wardell
Many studies have revealed that individuals who engage in simultaneous use of alcohol and cannabis report elevated substance-related consequences relative to those who use only alcohol or cannabis; however, evidence from emerging studies examining within-person differences across simultaneous use and single substance use occasions is less…

The Institute for Mental Health Policy Research
Centre for Addiction and Mental Health
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