TY - JOUR PY - 2015// TI - Exogenous testosterone increases men's perceptions of their own physical dominance JO - Psychoneuroendocrinology A1 - Welling, Lisa L. M. A1 - Moreau, Benjamin J. P. A1 - Bird, Brian M. A1 - Hansen, Steve A1 - Carré, Justin M. SP - 136 EP - 142 VL - 64 IS - N2 - Men's testosterone is associated with several constructs that are linked to dominance rank, such as risk-taking, mating success, and aggression. However, no study has directly tested the relationship between men's self-perceived dominance and testosterone using an experimental design. We employed a within-subjects, double-blind, placebo-controlled paradigm to assess whether testosterone influences men's self-perceived dominance. Exogenous testosterone or a placebo was administered to healthy adult men and self-perceptions of physical dominance were subsequently assessed by having participants select what they believed to be their true face from an array of images digitally manipulated in masculinity. Men picked a more masculine version of their own face after testosterone versus placebo-an effect that was particularly pronounced among men with relatively low baseline testosterone. These findings indicate that a single administration of testosterone can rapidly modulate men's perceptions of their own physical dominance, which may explain links between testosterone and dominance-related behaviors.

Language: en

LA - en SN - 0306-4530 UR - http://dx.doi.org/10.1016/j.psyneuen.2015.11.016 ID - ref1 ER -