“…The rate of depression in MS is higher than that in most other chronic or neurologic diseases (Feinstein, 2007) and is thought to be a combination of psychosocial factors consequential to the disease, such as uncertainty, accumulation of disability, loss of work and independence, and biological changes that result from the disease (Arnett, Barwick, & Beeney, 2008). There has been less research into anxiety disorders; however, prevalence of clinically significant anxiety has been reported as 25-51% (Janssens, van Doorn, de Boer, Kalkers, et al, 2003;Korostil & Feinstein, 2007;Moreau, Schmidt, Joyeux, & Bungener, 2009). Management of depression and anxiety in PwMS is important as it has been linked to increased quality of life (QoL) and adherence to disease-modifying treatments (Bruce, Hancock, Arnett, & Lynch, 2010).…”