solved opic 8 DQ 1 (Obj. 8.1) CNL 527 DQ1 How

opic 8 DQ 1 (Obj. 8.1) CNL 527 DQ1 How would you explain the challenges regarding which disorder came first, the mental illness or the addiction? Provide an example to support your explanation.This discussion question is informed by the following CACREP Standards:5.C.2.e. Potential for substance use disorders to mimic and/or co-occur with a variety of neurological, medical, and psychological disorders.5.C.2.g. Impact of biological and neurological mechanisms on mental health.TEXTBOOKSLevinthal, C. (2016). Drugs, behavior, and modern society (8th ed.). Upper Saddle River, NJ: Pearson Publishing ISBN-13:9780134003047URL:http://www.gcumedia.com/digital-resources/pearson/2015/drugs-behavior-and-modern-society_ebook_8e.php