“…Adherence to treatment regimens is crucial in successful treatment (Osterberg & Blaschke, 2005;Becker et al, 1972) and poor medication adherence may lead to serious consequences (DiMatteo, 2003). Non-adherence may directly affect treatment by negatively impacting the potential benefits of the medication (Becker & Maiman, 1975;Matsui, 2007;Dean et al, 2010;DiMatteo, 2003;Butz, 2006;Alsous, 2017), reducing the patients' quality of life (DiMatteo, 2004), and potentially leading to suffering (DiMatteo, 2004) or higher mortality rates (DiMatteo, 2004). This could lead to frustration, anger or hopelessness for both the healthcare provider and the patient (DiMatteo, 2004).…”