People with generalized anxiety disorder improved significantly after they got a single dose of LSD powerful enough to induce ...

In the 1950s and 1960s more than 1,000 papers were published documenting LSD's use treating alcohol addiction, depression and other conditions. But a federal backlash was in full swing by the late ...

A rigorous new study finds that a single dose of LSD can ease a person's anxiety for months. NPR's Jon Hamilton reports that the study shows how research on psychedelics is entering the mainstream.

LSD reduced symptoms of anxiety in a midstage study published Thursday, paving the way for additional testing and possible medical approval of a psychedelic drug that has been banned in the U.S. for ...