“…There is remarkable research clarity in this area except for a few research studies (e.g., Wells, 1995). Previous studies have examined the relationship between rumination and psychological disorders such as depression (Abela & Hankin, 2011;NolenHoeksema & Harrell, 2002;Watkins et al, 2007;Teismann et al, 2014), anxiety (Dar & Iqbal, 2015;Nolen-Hoeksema, 2000;Rood, Roelofs, Bogels, & Alloy, 2010;Verstraeten Bijttebier, Vasey, & Raes, 2011), worry (Dar & Iqbal, 2015;Watkins, Moulds, & Mackintosh, 2005;Watkins, 2004), uncertainty (Ward, Lyubomirsky, Sousa, & Nolen-Hoeksema, 2003), sadness and dysphoria (Conway, Mendelson, Giannopoulos, Csank, & Holm, 2004), neuroticism (Bagby & Parker, 2001), bulimia (Nolen-Hoeksema, Stice, Wade, & Bohon, 2007), alcoholism (Caselli et al, 2010;Spada & Wells, 2005;Spada, Zandvoort, & Wells, 2007), obsessive-compulsive symptoms (Dar & Iqbal, 2015;Wahl, Ertle, Bohne, Zurowski, & Kordon, 2011), post-traumatic stress disorder (Michael, Halligan, Clark, & Ehlers, 2007), hallucinationproneness (Jones & Fernyhough, 2007). However, the issue of how subjective vitality mediates between self-rumination and happiness has not been tested.…”