An early trial with about 200 people tested the effects of LSD on generalized anxiety disorder and found promising results.

A small dose of LSD – that psychedelic drug hippie grandmothers took in the 60s – could help ease anxiety, a new study has ...

LSD is a powerful illegal psychedelic drug with the potential for serious mental and physical harm. That didn’t stop the CIA from testing it on unsuspecting people, some of whom developed long-term ...