Change: Lemonick. 2007.p2) Addiction is, “…both a disease of changed brain biology and a behavioral disorder...causing important derangements in many areas, including pathways affecting reward and cognition (Fowler, J. S., Volkow, N. D., Kassad, C. A. & Chang, L. 2007.p.13-14).” Genetics determines much of an   View changes from previous version. (Word count: 80)

Change:  including pathways affecting reward and cognition (Fowler, J. S., Volkow, N. D., Kassad, C. A. & Chang, L. 2007.p.13-14).” Genetics determines much of an individual’s risk for developing an addiction. (Nestler, E. J. 2005. p.8).Go to Step ThreeTwoSee Home Page   View changes from previous version. (Word count: 80)

Change:  cognition (Fowler, J. S., Volkow, N. D., Kassad, C. A. & Chang, L. 2007.p.13-14).” Psychological and social factors are predominant in the presentation and diagnosis of the disease (Nestler, E. J. 2005.p.9). Genetics determines much of an individual’s risk for developing an addiction. (Nestler, E. J. 2005. p.8).   View changes from previous version. (Word count: 73)

Change: Addiction is, “…both a disease of changed brain biology and a behavioral disorder...causing important derangements in many areas, including pathways affecting reward and cognition (Fowler, J. S., Volkow, N. D., Kassad, C. A. & Chang, L. 2007.p.13-14).” Psychological and social factors are predominant   View changes from previous version. (Word count: 93)