In his writings, Castañeda explored the use of mescaline, psilocybin and other hallucinogenics in spirituality and human society. Born in Peru, Castañeda put in much of his adult existence in California and assisted to determine the psychological landscape on the sixties. A different possible very long-time period result of LSD https://www.tumblr.com/lsdvibes/757469329295048704/historyoflsd?source=share