Among psychedelic enthusiasts, April 19 or Bicycle Day honors a mind-altering ride taken by the Swiss chemist who created LSD. Bicycle Day marks a hallucinogenic ride that's considered the birth of ...

It's always been a bit of a mystery why LSD is such a potent hallucinogen. Unlike most similar drugs, it takes only a very small dose—say around 100 micrograms—to have strong effects that last 12 ...

Journal of the History of Medicine and Allied Sciences, Vol. 69, No. 2 (APRIL 2014), pp. 221-250 (30 pages) The decline in therapeutic research with lysergic acid diethylamide (LSD) in the United ...