chronic musculoskeletal pain adaptation in relationship with inhabitation behavioral system, activation behavioral system and perceived social support

Aim: the aim of this study was to predict the chronic musculoskeletal pain adaptation to according inhabitation behavioral systems, activation behavioral systems and perceived social support.method and materials: in this descriptive correlational study, 270 patients with chronic musculoskeletal pain assessed with illness social-psychosocial adjustment scale, multidimensional perceived social support scale, and wilson & gary brain behavioral systems questionnaire. data were analyzed by spss 20 statistical software using regression statistical method.findings: findings revealed the behavioral inhibition system predicts pain adaptation scores positively and the behavioral activation system predicts pain adaptation scores negatively. perception of social support in three dimensions of family, friends, and important individuals could negatively predict 42% of the variance of pain adaptation.conclusion: this study showed there is a relationship between behavioral brain systems and perceived social support with pain adaptation. therefore, it can be concluded that perceived social support and behavioral brain systems predict pain adaptation