“…Particularly for women, then, interaction with familiar social partners can reduce production of glucocorticoids such as cortisol, thus bringing HPA activity down to baseline levels (Taylor, 2006;Taylor et al, 2000). Tend-and-Befriend strategies thus build on support-seeking and emotional regulation skills that begin with early parental attachment and continue through childhood, and then transfer to peers, particularly female friends (Doom et al, 2015;Gunnar, 2017;Hostinar et al, 2015;Rodrigues et al, 2019;Seltzer, Prososki, et al, 2010;. To our knowledge, the applicability of the Tend-and-Befriend Hypothesis has not been systematically tested in an adult lifespan developmental framework.…”