“…Glaucoma patients are at increased risk of depression, especially as HRQOL declines and/or the disease progresses. (Skalicky and Goldberg, 2008;Tastan et al, 2010) Depression has been shown to be associated with nonadherence. (Friedman et al, 2009;Pappa et al, 2006) Pappa et al demonstrated that 42% of glaucoma patients were nonadherent, omitting at least 2 doses per week.…”