“…An increase in the prevalence of constipation with age in those older than 60 years has been well documented internationally (Chaplin et al, 2000;Hammond, 1964;Harari, Gurwitz, Avorn, Bohn, & Minaker, 1996;Lu, Chang, Chen, Luo, & Lee, 2006;Nakaji et al, 2002;Wong et al, 1999) with some studies indicating that the largest increases occur after 70-75 years of age (McCrea et al, 2009;Talley, Jones, Nuyts, & Dubois, 2003). In addition to increasing age, other risk factors for constipation identified include gender, co-morbidity and medications.…”