Single infusion of controversial drug changed severe depression symptoms within hours, study finds

People experiencing severe depression with suicidal symptoms may not have to wait weeks for traditional antidepressants to take effect.

A recent review suggests that a single intravenous ketamine infusion can provide rapid relief for some patients.

Originally developed as an anesthetic, ketamine is a medicine that can reduce pain and, in some cases, help treat depression, but it can also be misused as a recreational drug, experts warn.

SINGLE DOSE OF POWERFUL PSYCHEDELIC CUTS...