Hallucinogenic drugs, popularly called psychedelics, have been used by human societies for thousands of years. Today, scientists are taking a second look at many of these mind-altering substances, both natural and synthetic, and discovering that they can have profoundly positive clinical impacts, helping patients struggling with a range of afflictions from addiction to depression and PTSD.

"A brilliant and brave investigation by Michael Pollan, author of five New York Times best sellers, into the medical and scientific revolution taking place around psychedelic drugs--and the spellbinding story of his own life-changing psychedelic experiences When Michael Pollan set out to research how LSD and psilocybin (the active ingredient in magic mushrooms) are being used to provide relief to people suffering from difficult-to-treat conditions...

"A revealing, courageous, fascinating, and funny account of the author's experiment with microdoses of LSD in an effort to treat a debilitating mood disorder, of her quest to understand a misunderstood drug, and of her search for a really good day. When a small vial arrives in her mailbox from "Lewis Carroll," Ayelet Waldman is at a low point. Her mood storms have become intolerably severe; she has tried nearly every medication possible; her husband...