Intranasal formulation of ketamine helps clear treatment-resistant depressive symptoms https://t.co/oDFLGNjSXP — PsyPost.org (@PsyPost) January 3, 2018 A ketamine-based nasal spray produces rapid improvement of depressive symptoms, according to new research published in the scientific journal JAMA Psychiatry. The double-blind, randomized, placebo-controlled study of 67 adults with a diagnosis of majorContinue Reading