“…This gave rise to a number of studies on the role of cortisol in attachment. Several studies have shown cortisol reactivity in 1-yearolds to be related to attachment security (Gunnar, Brodersen, Nachmias, Buss, & Rigatuso, 1996;Hertsgaard, Gunnar, Erickson, & Nachmias, 1995;Nachmias, Gunnar, Mangelsdorf, Parritz, & Buss, 1996;Spangler & Schieche, 1998). The adrenocortical system appears to react most strongly in potentially threatening situations, when the resources to cope with the threat are lacking (Kirschbaum & Hellhammer, 1994;McEwen & Sapolsky, 1995;Nachmias et al, 1996;Spangler & Scheubeck, 1993).…”