“…Linking the substance-use disorder framework to the FA concept, the possibility of postoperative behavioural replacement of FA with other addictive behaviours should be taken into consideration (Blum et al, 2011;Lindgren et al, 2018), which bears several clinical implications. It has been argued that certain postoperative patients may seek alternative rewarding behaviours when they are unable to overeat, resulting in "cross-addiction" or "addiction transfer" (Bak, Seibold-Simpson, & Darling, 2016;Blum et al, 2011;Fowler, Ivezaj, & Saules, 2014;Koball et al, 2016;Mc Fadden, 2010;Mitchell et al, 2015;Yoder, MacNeela, Conway, & Heary, 2018). Fowler et al (2014) found an association between preoperative eating of food with addictive qualities (e.g., high-sugar/ low-fat) and new onset of substance use disorder after surgery.…”