“…Research has generally found that medication barriers are highly associated with poor medication adherence (Allen, 1998;Clark, 1991;Richardson, Simons-Morton, & Annegers, 1993;Zyczynski & Coyne, 2000). Medication barriers often encompass patient specific barriers such as forgetfulness, beliefs, and attitudes but can also encompass barriers that are medication specific, disease specific, or logistic (Bosworth, 2005;Ogedegbe, Harrison, Robbins, Mancuso, & Allegrante, 2004).…”