“…Surprisingly, the relationship between intolerance of uncertainty and externalizing problems/pathology (characterized by antisocial personality disorder, conduct problems, impulsivity, aggression, and/or substance misuse; see Achenbauch & Edelbrock, 1978;Kendler, Davis, & Kessler, 1997) has yet to be directly examined. Some indirect evidence supports a link; for example, intolerance of uncertainty has been shown to be positively correlated with anger/aggression (Fracalanza, Koerner, Deschênes, & Dugas, 2014;Gorka, Phan, Hosseini, Chen, & McCloskey, 2018) and drinking (alcohol) to cope or conform (Kraemer, McLeish, & O'Bryan, 2015;Oglesby, Albanese, Chavarria, & Schmidt, 2015). Relatedly, there is growing evidence that use of alcohol, cannabis, and nicotine dampens physiological reactivity to uncertain (but not certain) threat, suggesting that use of these substances may be reinforced through their impact on diminishing aversive reactivity to ambiguous threats Hefner, Starr,& Curtin, 2016;Hogle, Kaye, & Curtin, 2010).…”