In 2011, Griffiths gave three grams of psilocybin to a group of terminal cancer patients, in an attempt to provide them with relief from fear-of-death anxiety (which is understandably hard to alleviate). Afterward, he administered a battery of psychological tests, including a standard fear-of-dying metric, the Death Transcendence Scale, at one- and fourteen-month intervals. Just as with Britton’s NDE survivors, Griffiths found significant, sustained change: a marked decrease in their fear of death, and a significant uptick in their attitudes, moods, and behavior. Ninety-four percent of his
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