“…These failures of information processing consolidate into deficiencies in verbal and visual memory, episodic memory, multitasking, executive function and cognition (Levin et al, 1988b ; Hanks et al, 1999 ; Millis et al, 2001 ; Alvarez et al, 2003 ; Bales et al, 2009 ; Bootes and Chapparo, 2010 ; McCauley et al, 2014 ; Mäki-Marttunen et al, 2015 ). Deficits in higher order information processing are compounded by sleep-wake disturbances (Kempf et al, 2010 ; Shay et al, 2014 ; Skopin et al, 2015 ). TBI patients report a range of sleep-related disorders including difficulty falling asleep, more nighttime awakenings and daytime naps, increased fatigue, and prolonged sleep (Parcell et al, 2006 ; Kempf et al, 2010 ; Mathias and Alvaro, 2012 ).…”