TY - JOUR PY - 2015// TI - Testosterone and cortisol jointly modulate risk-taking JO - Psychoneuroendocrinology A1 - Mehta, Pranjal H. A1 - Welker, Keith M. A1 - Zilioli, Samuele A1 - Carré, Justin M. SP - 88 EP - 99 VL - 56 IS - N2 - Recent theories propose that testosterone should be positively related to risk-taking, but empirical support is mixed. Building on the dual-hormone hypothesis, the present research tested whether testosterone's role in risk-taking depends on cortisol. Study 1 (N=115) tested this hypothesis in a mixed-sex sample with self and informant reports of risk-taking. Study 2 (N=165) tested this hypothesis in a male-only sample with the Balloon Analog Risk Task, a behavioral measure of risk-taking. Across both studies, there was a positive association between basal testosterone and risk-taking among individuals low in basal cortisol but not individuals high in basal cortisol. This pattern emerged in both males and females and across multiple measures of risk-taking (self reports, informant reports, behavior). These studies provide novel empirical support for the claim that testosterone and cortisol jointly regulate risk-taking.

DISCUSSION focuses on putative mechanisms as well as implications for real-world risk-taking behaviors.

Language: en

LA - en SN - 0306-4530 UR - http://dx.doi.org/10.1016/j.psyneuen.2015.02.023 ID - ref1 ER -