Medication Non-Adherence: An Invisible Epidemic
An Exploration of Factors Contributing to the Psychology of Scarcity in an Urban
Population of Disadvantaged Type 2 Diabetics
This thesis is an exploration of the stressors taxing mental bandwidth among disadvantaged
patients with type 2 diabetes at an urban health center in central New Jersey. Though rates of
medication non-adherence in the present study were significantly lower than found in studies
with similar populations (Kuo et al., 2003; Parada, Horton, Cherrington, Ibarra, & Ayala, 2012;
Sclar et al., 1999), lack of social support was found to be positively associated with greater
medication non-adherence. This relationship suggests a need for sustained tangible support
interventions that allow patients to ¿offload,¿ onto others, some of the chores taxing their mental
bandwidths. Objective treatment complexity has been positively associated with medication nonadherence
in the literature, as it has with increased cognitive load (Boff, Kaufman & Thomas,
1994; Salthouse, 1992). Our results suggest perceived treatment complexity may also affect
medication non-adherence and might benefit from further study. Positive associations between
comparatively rated health status, mood, and concern about medications with perceived
treatment complexity suggest the potential need to address these variables specifically in
adherence improvement efforts. Lastly, we emphasize the need for low bandwidth strategies,
namely reminders, to overcome scarcity and improve medication adherence