Some teens' marijuana use has been linked to disrupted communication between two key regions in the brain’s reward circuitry at age 20. Disrupted communication between the regions was associated with poorer psychosocial functioning at age 22.
May 2014 One of NIDA’s goals is to try to understand the individual differences that contribute to whether or not someone who takes a drug will become addicted to it. Dr. Rutter’s research focuses on three types of differences: Environmental, developmental, and genetic and epigenetic.
August 2014 Clinicians associated with the Veterans Administration looked more favorably upon contingency management after attending training workshops on the use of the intervention. Despite being highly effective at decreasing drug use, contingency management is one of the least used among proven substance abuse treatments.