... Due to exclusion criteria mentioned in ESF, table 4, three out of these 124 studies were excluded. Hence, the current meta-analysis involved 121 studies (Aarsland et al., 2019;Achtyes et al., 2020;Anderson et al., 1990;Baranyi et al., 2017;Bay-Richter et al., 2015;Birner et al., 2017;Bradley et al., 2015;Brundin et al., 2016;Busse et al., 2015;Carrillo--Mora et al., 2020;Castillo et al., 2019;Cathomas et al., 2021;Chiaroni et al., 1990;Chiu et al., 2021;Cho et al., 2017;Clark et al., 2016;Colle et al., 2020;Coppen et al., 1972;Coppen et al., 1973;Cowen et al., 1989;Czermak et al., 2008;Dahl et al., 2015;DeMyer et al., 1981;DeWitt et al., 2018;Doolin et al., 2018;Ebesunun et al., 2012;Erabi et al., 2020;Erhardt et al., 2013;Gabbay et al., 2010;Georgin-Lavialle et al., 2016;Gerner et al., 1984;Guicheney et al., 1988;Hayward et al., 2005;Healy et al., 1982;Heilman et al., 2019;Hennings et al., 2013;Hoekstra et al., 2006;Hoekstra et al., 2001;Hu et al., 2017;Hüfner et al., 2015;Hughes et al., 2012;Joseph et al., 1984;Karege et al., 1994;Krause et al., 2019;Krause et al., 2017;Kuwano et al., 2018;Liu et al., 2018;Lucca et al., 1992;Maes et al., 2011b;Maes et al., 1990;Maes et al., 1993;Maes and Rief, 2012;Maes et al., 1997b;Maes et al., 1996;Manjarrez-Gutierrez et al., 2009;Mauri et al., 2001;Mauri et al., 1998;Meier et al., 2016;Menna-Perper et al., 1983;Milaneschi et al., 2021;Miller et al., 2006;Moaddel et al., 2018;Møller, 1993;Moller et al., 1976;Møller et al., 1982;Moreno et al., 1999;Moreno et al., 2013;Mukherjee et al., 2018;Murata et al., 2020;Myint et al., 2007a;Myint et al., 2007b;Nikkheslat et al., 2015;Ogawa et al., 2018;Olsson et al., 2010;Ortiz et al., 1993;Ö ztürk et al., 2021;Pan et al., 2018;Paul et al., 2022;Pinto et al., 2012;Platzer et al., 2017;Poletti et al., 2019;Poletti et al., 2018;Pompili et al., 2019;Porter et al., 2003;Price et al., 1991;Quak et al., 2014;Quintana, 1992;Reininghaus et al., 2014;Rief et al., 2004;Roiser et al., 2009;Russ et al., 1990;Ryan et al., 2020;Sakurai et al., 2020;Savitz et al., 2015a;Savitz et al., 2015b;Savitz et al., 2015c;Savitz et al., 2015d;Schwieler et al., 2016;Sellgren et al., 2019;Shaw et al., 1980;Song et al., 1998;Sorgdrager et al., 2017;Steen et al., 2020;Steiner et al., 2011;Sublette et al., 2011;Sun et al., 2020;Teraishi et al., 2015;Trepci et al., 2021;Umehara et al., 2017;van den Ameele et al., 2020;Veen et al., 2016;Wood et al., 1978;Wu et al., 2018a;Wu et al., 2018b;Wurfel et al., 2017;Xu et al., 2012;Yoshimi et al., 2016;Young et al., 2016;Zhou et al., 2018;Zhou et al., 2019). Ten of the eligible articles examined TRP and TRYCATs in MDD and BD within the same study. ...