by Jenna Brown
The National Council on Alcoholism and Drug Dependence (NCADD) estimates that 17.6 million people in the United States suffers from alcoholism or alcohol dependency, which is one in 12 people over the age of 12. Several million more people engage in risky drinking behavior. The NCADD reports that 20 million Americans have used an illegal drug in the past 30 days, and another 48 million are using prescription drugs for non-medical reasons.