AS SEEN ON: MENTAL HEALTH CARE MADE FOR YOU PTSD, anxiety and more. Ketamine’s antidepressive effects require activation of opioid receptors in the brain, a new Stanford study shows. The surprising finding may alter how new antidepressants are developed and administered in order to mitigate the risk of opioid dependence. Scientists at the Stanford University School… Continue reading Ketamine’s antidepressive effects tied to opioid system in brain