By the early 1980s, the DMT theory of psychosis was largely abandoned
when psychedelic research involving humans became too controversial.
Not exact matches
The new wave of
research on
psychedelics — «version 2.0,» as Dr. Ross calls it — began in the early 1990s,
when the Food and Drug Administration (FDA) sanctioned a few preliminary studies on psilocybin and MDMA.
He continued his
psychedelic research until that fateful Eastern trip in 1967,
when he traveled to India.