“…Whilst many different forms of sound experiences are reported, a majority of patients describe the sound as buzzing, hissing, whistling, or ringing. Chronic tinnitus is a common health problem with a prevalence of 10-18% in the adult population (Gopinath, McMahon, Rochtchina, Karpa, & Mitchell, 2010;Hannaford, Simpson et al, 2005;Kuttila, Kuttila, Le Bell, Alanen, & Suonpää, 2005;Nondahl, Cruickshanks et al, 2010). However, only a small proportion of tinnitus patients, i.e., about 0.5 to 3% of the adult population, develop severe distress and experience impairment in everyday life (A.…”