Heavy drinkers (consuming more than 4 drinks/day or more than 14 drinks/week for men, or more than 3 drinks/day or more than 7 drinks/week for women)
Regular users of legal-market flower cannabis (at least 2x/week in past 3 months)
report simultaneously using alcohol and legal-market flower cannabis at least once per month in the past 3 months
English speakers.
You may not be if
Daily tobacco users
Diagnosed with or seeking treatment for alcohol use disorder (AUD) or other substance use disorder (SUD)
Females cannot be pregnant, breastfeeding or trying to become pregnant
Meet criteria for psychotic, bipolar or major depressive disorder with suicidal ideation, or history of these disorders, 5) Current use of psychotropic (except anti-depressants)
Report illicit drug use in past 60-days or fail drug screen on the day of the study appointment
Major medical condition contraindicating alcohol and/or cannabis consumption.