In a recent hearing before Congress, the Food and Drug Administration (FDA) Commissioner Scott Gottlieb spoke about the devastating impact of the opioid epidemic and what his agency is doing to address it. While Dr. Gottlieb is not the first to note the massive scale of this crisis, he did bring up one often-overlooked component of its much-needed solution – distinguishing between an opioid addiction and a physical dependence on opioids. Although frequently conflated, differentiating between these two conditions is essential to break the stigma associated with what has proven to be the most effective form of opioid addiction treatment: medication-assisted treatment (MAT) – a treatment approach that combines the use of medications such as methadone and buprenorphine with behavioral counseling. To make progress in ending the opioid epidemic and help people with addiction, families, health professionals and policymakers must understand and appreciate the important difference between physical dependence and addiction,...