“…Parents' misconceptions on the tolerance, side effects and addiction of analgesics (Finley, Kristjansdottir, & Forgeron, 2009;Lim et al, 2012;Rony, Fortier, Chorney, Perret, & Kain, 2010) can lead to inadequate uses of pain medication for their children (Voepel-Lewis, Zikmund-Fisher, Smith, Zyzanski, & Tait, 2015), especially when conflicting symptoms like high pain and an adverse effect are present (Longard et al, 2016;Voepel-Lewis et al, 2015). This might be one of the reasons why children's postoperative pains are undertreated (Avian et al, 2016;Chieng et al, 2013;Ferrante et al, 2013;Twycross & Collins, 2013b).…”