“…The affected sibling's psychiatric problems, such as social isolation, lack of motivation (Friedrich, Lively, & Buckwalter, 1999), hallucinations, and delusions (Barnable, Gaudine, Bennett, & Meadus, 2006;Friedrich et al, 1999), also seem to strongly affect the healthy sibling's subjective burden (Greenberg, Kim, & Greenley, 1997) and psychological wellbeing (Mailick Seltzer et al, 1997). The first onset of the illness is associated with feelings of being overwhelmed by the psychological impact on the affected sibling and the subsequent impact on their own lives (Sin, Moone, & Harris, 2008).…”