“…Being exposed has been associated with individuals' own self-harm behaviours (McMahon, Corcoran, Keeley, Perry, & Arensman, 2013;Muehlenkamp, Hoff, Licht, Azure, & Hasenzahl, 2008;O'Connor, Rasmussen, & Hawton, 2014), non-suicidal self-injury (NSSI) behaviours (Muehlenkamp, Hoff, Licht, Azure, & Hasenzahl, 2008;Zhu et al, 2016), suicidal thoughts and behaviours (Wetherall et al, 2018) and suicide attempts (Chan et al, 2018;Kimbrel et al, 2016;Mars et al, 2014;Mars et al, 2019). Exposure to suicide attempts and deaths via friends and family is not uncommon and estimates from a meta-analysis suggest that approximately 22% of individuals have been exposed to suicide via friends and/or family at some point within their lifetime (Andriessen, Rahman, Draper, Dudley, & Mitchell, 2017).…”