“…The negative effects on quality of life, including interference with cognitive function, social withdrawal, modified daily activities, and decreased psychological well‐being (Falk, Swedberg, Gaston‐Johansson, & Ekman, 2007; Kralik, Telford, Price, & Koch, 2005; Ream & Richardson, 1997; Smith, Kupper, de Jonge, & Denollet, 2010), have been demonstrated in studies on such chronic diseases as cancer, chronic fatigue syndrome, fibromyalgia, and heart disease. Societal costs of fatigue include increased healthcare use, reduced work productivity, loss of work and school days, and high reliance on assistance of caregivers (McCrone, Darbishire, Ridsdale, & Seed, 2003; Scheeres, Wensing, Severens, Adang, & Bleijenberg, 2008).…”