Ketamine infusion and Esketamine are two forms delivery of Ketamine for the treatment-resistant depressed patient. One third of patients with MDD do not respond to the antidepressants that are available. Antidepressants generally take weeks or even months to achieve a meaningful effect. Ketamine is an old anesthetic agent. Recently it has been studied in itsuse for patients with bipolar depression, post-traumatic stress, and acute suicidal ideation. If you are seeking a new innovative treatment visit us at www.contemporarycarecenters.com or call 203-792-0400 for an appointment. We are here to help.