“…Consistent with this assumption, rejection (and related social threats) are reliably associated with negative psychological consequences including negative mood (Blackhart, Nelson, Knowles, & Baumeister, 2009;Gerber & Wheeler, 2009) and impaired self-regulatory abilities (Baumeister, DeWall, Ciarocco, & Twenge, 2005). Studies have also revealed an association between rejection (and related social threats) and physiological responses including increased cardiovascular reactivity (Sommer et al, 2009;Stroud et al, 2000), increased levels of stress hormones (Blackhart et al, 2007;Dickerson, Mycek, & Zaldivar, 2008;Gunnar et al, 2003;Stroud et al, 2000Stroud et al, , 2002, and activation of components of the immune system related to inflammation (Dickerson et al, 2009;Slavich et al, 2010). These findings suggest that rejection Self-esteem, Daily rejection, and Health 17 elicits immediate physiological responses that may, over time, be detrimental to health and well-being.…”