“…Individuals with SCI who have developed or sustained a chemical addiction clearly have their problems compounded (Radnitz & Tirch, 1995). Substance misuse has been identified as a predominant risk factor for injury onset and is believed to impede the rehabilitation process by impairing learning and increasing morbidity (Heinemann, Doll, Armstrong, Schnoll, & Yarkony, 1991; Heinemann, Doll, & Schnoll, 1989). It has also been associated with higher levels of depression, life stress, and poorer health among persons with SCI.…”