Ketamine is in the spotlight thanks to Elon Musk — but is it the right treatment for depression?

Crystals of ketamine, which is growing in popularity as a treatment for depression and anxiety.Credit: M. I. Walker/Science Photo Library The drug ketamine is enjoying a second life. First developed as an anaesthetic that was used widely by US battlefield surgeons during the Vietnam war, it is growing in popularity for treating depression and other … Read more