TY - JOUR PY - 2022// TI - Cognitions mediate the influence of personality on adolescent cannabis use initiation JO - Addictive behaviors reports A1 - Pilin, Maya A. A1 - Robinson, Jill M. A1 - Young, Katie A1 - Krank, Marvin D. SP - e100425 EP - e100425 VL - 15 IS - N2 - AIMS: Much research indicates that an individual's personality impacts the initiation and escalation of substance use and problems in youth. The acquired-preparedness model suggests that personality influences substance use by modifying learning about substances, which then affects substance use. The current study used longitudinal data to test whether automatic cannabis-related cognitions (memory associations and outcome expectancy liking) mediate the relationship between four personality traits with later cannabis use.

METHODS: The study focused on initiation of use in a sample of adolescents who had not previously used (n = 670).

RESULTS: A structural equation model supported a full mediation effect and the hypothesis that personality affects cannabis use in youth by influencing automatic memory associations and outcome expectancy liking. Further findings from the same model also indicated a mediation effect of these cognitions in the relationship between age and cannabis use.

CONCLUSION: The findings of the study support the acquired-preparedness model where personality influences automatic associations in the context of dual-processing theories of substance use.

Language: en

LA - en SN - 2352-8532 UR - http://dx.doi.org/10.1016/j.abrep.2022.100425 ID - ref1 ER -