“…Among individuals with intellectual disabilities, problem behaviors include physically or verbally aggressive, destructive, disruptive, socially offensive, and other behaviors that pose a risk to the health and safety or negatively affect the quality of life of themselves or others (Royal College of Psychiatrists, 2001). Problem behaviors can have serious consequences for individuals with intellectual disabilities, such as emergency department visits and loss or change of work, day placement, and residential setting (Barron, Hassiotis, & Paschos, 2011; Cooper et al, 2009). Problem behaviors are a major reason for mental health referral and treatment with psychoactive drug therapy (Lunsky & Palucka, 2004), resulting in a high rate psychoactive drug use in residential facilities (20–50%; Deb & Fraser, 2004).…”