addiction, addiction (psychology), alcohol abuse, brain, buprenorphine (drug), cannabis, clinical trials, drug policy, drugs (pharmaceuticals), fentanyl, glp-1 ras (drug), harm reduction, health, heroin, hi, journalists, kennedy, naloxone (drug), neuroscience, news, opioids, ozempic (drug), psychiatry and psychiatrists, psychology, science, therapy and rehabilitation, united states