NewsweekNew research: Ketamine activates opioid system to treat depressionEurekAlert (press release)Washington, D.C., -- A new study appearing online today from the American Journal of Psychiatry finds that ketamine's acute antidepressant effect requires opioid system activation, the first time that a receptor site has been shown in humans to be ...Ketamine activates opioid system to treat depressionScience DailyCarolyn Rodriguez, MD, PhD's Profile | Stanford ProfilesStanford Profiles - Stanford UniversityAlan F. Schatzberg | Neurosciences InstituteStanford Neurosciences Institute - Stanford UniversityNPRall 109 news articles »