... Identification with work often helps people to cope with job stress, by allowing them to perceive stressful situations as less threatening (Haslam, Jetten, O'Brien, & Jacobs, 2004) and serving as an important source of social support from coworkers or from the institution itself (Haslam, O'Brien, Jetten, Vormedal, & Penna, 2005). The flip side of this identification is that when work is threatened, as is the case when particularly stressful situations are regularly encountered or when the very existence of the job is in question (i.e., redundancy or quite simply fear of redundancy ; see, for example, Heaney, Israel, & House, 1994; Sverke, Hellgren, & Naswall, 2002; Wiesenfeld et al., 2001), reactions may be particularly negative (Harnisch, 1999; Jahoda, 1982). These reactions may take the form of stress, but they can also have a more general impact on identity (Ashforth & Humphrey, 1993) and self-esteem (Winefield, Winefield, Tiggemann, & Goldney, 1991), and lead to hospitalization and self-harm (Eliason & Storrie, 2009), burnout (Dekker & Schaufeli, 1995), posttraumatic stress disorders (Grebot & Berjot, 2010), and even suicide (Argyle, 1989; Kleespies et al., 2011). ...