Prevalence of functional constipation among Palestinian preschool children and the relation to stressful life events.

Aim: Increasing evidence exists with respect to the relation between stressful life events and functional constipation (FC). We aimed to investigate the prevalence of FC in Palestinian refugee preschool children and to determine if stress and trauma exposure are risk factors of FC in these children.

Methods: From November 2013 until May 2014, a cross-sectional survey was conducted in West Bank, Gaza and Jordan.