“…Positive psychological outcomes such as increased feelings of wellbeing, self-efficacy, happiness, cheerfulness and relaxation were reported in almost half the studies reviewed (N = 27; 43.5%), as well as a decrease in depressive symptoms, anxiety and stress levels (Enders-Slegers, 2000; Hecht et al , 2001; Suthers-McCabe, 2001; Becker and Morton, 2002; Likourezos et al , 2002; VanZile, 2004; Mallia, 2006; Motooka et al , 2006; Tatschl et al , 2006; Chur-Hansen et al , 2008; de Guzman et al , 2009; Hargrave, 2011; Culbertson, 2013; Gretebeck et al , 2013; Himsworth and Rock, 2013; Putney, 2013, 2014; Johansson et al , 2014; McNicholas, 2014; Bennett et al , 2015; Mayo Clinic, 2015; Zane, 2015; Branson et al , 2016; Yang et al , 2017). Pets could also decrease the stress associated with grief following the loss of a loved one (Wells and Rodi, 2000; Suthers-McCabe, 2001; Dice, 2002; Hara, 2007; Culbertson, 2013; Putney, 2013; McNicholas, 2014; Anderson et al , 2015).…”