“…The biopsychosocial model of illness (Engel, 1977) has been used to explain pain, depression, and the link between pain and depression in older adults (Hanssen, Naarding, Collard, Comijs, & Oude Voshaar, 2014). Evidence suggests that pain and depression share common biological and psychosocial mechanisms, and a number of psychosocial factors (e.g., catastrophizing or overly negative thinking about pain, perceived helplessness, low selfefficacy, low social support, more family conflicts, lowincome) influence both chronic pain experience (e.g., pain frequency, intensity, and interference with daily life) and depression (Campbell, Clauw, & Keefe, 2003;Dersh, Polatin, & Gatchel, 2002;Goesling, Clauw, & Hassett, 2013;Wood, Nicholas, Blyth, Ashgari, & Gibson, 2013).…”