Ten years ago, ketamine was a drug best known for its popularity on the rave scene. Yet it has since enjoyed a remarkable rebirth – as an antidepressant. Starting out with a handful of small clinical trials, there are now numerous reports that ketamine produces rapid antidepressant effects. In the US, various clinics have sprung up offering ketamine treatment to depressed patients – at least the ones able to pay the bill, because insurance doesn’t tend to cover it.
Now, a group of psychia