This was collected by Lucy William We will quote to you the news of the best h ealth sites Like : "sciencedaily" and the most famous m edical experts : daily : 2016-12-27 & on time : 3:45 follow all the new news about Substance abuse as declared in Challenges in going from residential substance abuse treatment to the community -- ScienceDaily image uploaded by "sciencedaily" site An estimated 2.15 million people in the U.S. -- 9% of the population -- have a diagnosable substance use disorder (SUD).Epidemiological and clinical studies suggest that SUDs follow a chronic, relapsing course, with cycles of recovery, relapse, and multiple treatment episodes, over the course of several years."According to SAMHSA (2015), alcohol and drug abuse and related problems contribute substantially to the burden of disease in the U.S., costing an estimated $400 billion annually," said Dr. Jennifer Manuel, PhD, an assistant professor at the NYU Silver School o