Substance use disorders have contributed to an alarming decline in life expectancy in the United States. In 2018, approximately 130 people died every day from an opioid overdose. Many others died from ...

Contingency Management (CM) is a behavioral treatment model that is based on operant conditioning and uses positive reinforcement to modify behavior. Developed in the 1980s and 1990s for substance use ...

More than 48 million Americans have struggled with a substance use disorder (SUD) over the last 12 months. Despite decades of research and treatment interventions, relapse rates remain stubbornly high ...

Bernard Groves has spent five years trying to quit methamphetamine. He lost his job. He lost his car. He nearly lost his apartment. Worse than that, he says, his addiction has hurt his family. “I went ...