Editor’s Note: This editorial by Dr. Peggy Compton, and the three papers in this issue by Drs. Webster, Fishbain, Zacny, and their colleagues, initiate the Opioids, Substance Abuse & Addiction Section of Pain Medicine. Under the leadership of section co-editors Steve Passik, PhD, and Lynn Webster, MD, PhD, and their distinguished colleagues, this section will inform our readership about this cr...